1s 2 2s 2 2p 6 3s 2 element. 1s^2 2s^2 2p^6 3s^2 C.

1s 2 2s 2 2p 6 3s 2 element Thus, a brief introduction to electron An atom has the electronic configuration of `1s^2, 2s^2 2p^6, 3s^2 3p^6 3d^10 , 4s^2 4p^5`. II: In atoms of transition elements, the 1s, 2s, 2p, 3s and 3p orbitals are completely filled in the ground state. See detailed explanation for electron configuration in atomic orbitals. `R gt S gt P gt Q` D. asked Sep 17, 2019 in Chemistry by IshaRastogi (91. Its valency electrons are . This electron configuration shows that the last shell of iron has two electrons and Click here:point_up_2:to get an answer to your question :writing_hand:a neutral atom will have lowest ionization potential when its electronic configuration is An element having electronic configuration 1s 2, 2s 2 2p 6, 3s 2 3p 6, 4s 1 forms. P2 L, R L, P Q and R Q2D. 3 p 6, 4 s 2. 3 p 6, 3 d 2. Cd; Write electron configurations for each element. So for oxygen, it might look like this: 1s^2 2s^2 2p^3 3s^1 - where the valence electron now occupies the 3s orbital in an excited (i. 2. What is An electron configuration representing an atom in the excited state will show a valence electron promoted to a higher energy level. Arsenic [Ar] 3d 10 4s 2 4p 3 [Ar] 4s 2 3d 10 4p 3 . Answer d. 1s^2 2s^2. 1s$^2$ 2s$^2$ 2p$^3$. 6k points) The electronic configuration of an element is `1s^(2)2s^(2)2p^(6)3s^(2)3p^(3)`. Was this answer helpful? 24. Solution. N Therefore, the electron configuration of tellurium(Te**) in an excited state will be 1s 2 2s 2 2p 6 3s 2 3p 6 3d 10 4s 2 4p 6 4d 10 5s 1 5p x 1 5p y 1 5p z 1 5d xy 1 5d yz 1. 1 Answer anor277 Nov 6, 2016 Therefore, the electron configuration of nickel(Ni*) in an excited state will be 1s 2 2s 2 2p 6 3s 2 3p 6 3d xy 2 3d yz 2 3d zx 2 3d x 2-y 2 1 3d z 2 1 4s 1 4p x 1. 6p; What is the electron configuration for the arsenic atom? Study with Quizlet and memorize flashcards containing terms like How many electrons are in an atom with the electron configuration of 1s^2 2s^2 2p^6 3s^1?, An atom has the electron configuration of 1s^2 2s^2 2p^5. Ask AI. > The element is "excited", so it still has all its electrons. 6d c. I: An element that has the electron configuration 1 s 2 2 s 2 2 p 6 3 s 2 3 p 6 3 d 3 4 s 2 is a transition element. The electronic configuration of copper can be represented in this/these way/ways (1) 1s^2 2s^2 2p^6 3s^2 3p^6 4s^1 3d^10. 1 answer. 1s 2 2s 2 2p 6 3s 2 3p 6 3d 10 4s 2 4p 6 4d 10 5s 2 5p 3. Join / Login >> Class 11 >> Chemistry The electronic configuration of an element is 1 s 2, 2 s 2, 2 p 6, 3 s 2 3 p 6 3 d 5, 4 s 1. We'll need to know how many sublevel is present in each energy level, and in turn, how many electrons each sublevel can accommodate. 4f d. Electron Configuration ( [He], [Ne], [Ar], 3s 2 3p 6 [Ne] 3s 2 3p 6 . D. Part 1: Name the element. Homework help; 1s 2 2s 2 2p 6 3s 2 3p 4 . So in this case, the valency of tellurium is 6. Its electronic configuration is 1 s 2, 2 s 2 2 p 6, 3 s 2, 3 p 6 4 s 1. References. For instance, the ground state electronic configuration of calcium (Z=20) is 1s 2 2s 2 2p 6 3s 2 3p 6 4s 2. Zinc's full electron configuration is: 1s 2 2s 2 2p 6 3s 2 3p 6 4s (i) 1s 2 2s 2 2p 6 3s 1 (ii) 1s 2 2s 2 2p 6 3s 2 (iii) 1s 2 2s 2 2p 6 3s 2 3p 1 (iv) 1s 2 2s 2 2p 6 3s 2 3p 4 (v) 1s 2 2s 2 2p 6 3s 2 3p 5 The electron configuration of the atom that is expected to have a positive electron affinity is _____. 1. For phosphorus (element 15) as an example, the concise form is [Ne] 3s 3p . Therefore, the electron configuration of manganese(Mn*) in an excited state will be 1s 2 2s 2 2p 6 3s 2 3p 6 3d xy 1 3d yz 1 3d zx 1 3d x 2-y 2 1 3d z 2 1 4s 1 4p x 1. Q3. Answer: 3s 2. View Solution. How many electrons are in that atom?, What is the chemical symbol for the element that has the electron configuration described by the Aufbau diagram 1s 2s 2p 3s 3p are the electronic orbitals' energy levels. Write the configuration of the neutral atom. 1s^2 2s^2 2p^6 3s^2 Which diagram shows the correct distribution of electrons Potassium (K) have atomic number 19 and configuration is $1s^2, 2s^2, 2p^6, 3s^2,3p^6, 4s^1$ So the correct answer is option D. N B. The elements A and b have the following electronic configuration : A : $$1S^2 2S^2 2p^6 3s^2 3p^4$$ B; $$1s^2 2s^2 2p^6 3s^2 3p^2$$ A and B A neutral chlorine atom has the electron configuration #"1s"^2"2s"^2"2p"^6"3s"^2"3p"^5"#. Click here:point_up_2:to get an answer to your question :writing_hand:an element with configuration 1s2 2s2 2p6 3s2 3p2 is `{:(P rarr 1s^(2) 2s^(2) 2p^(6) 3s^(2) 3p^(3),Q rarr 1s^(2) 2s^(2)2p^(6)3s^(2)3p^(1)),(R rarr 1s^(2) 2s^(2)2p^(6)3s^(2)3p^(6)3d^(10)4s^(2)4p^(3),S rarr 1s^(2)2s^(2)2p^(6)3s^(2)3p^(6)3d^(10)4s^(2)4p^(1)):}` Order of `IE_(1)` values among the following is A. What is the name of this atom? Chemistry Electron Configuration Electron Configuration. 1s$^2$ 2s$^2$ 2p$^6$ 3s$^2$ 3p$^6$ b. As you can see, sodium has a 3s 1 that neon does not have, therefore, the noble gas configuration for sodium would be [Ne]3s 1. Give the orbital configuration of the following elements using the s, p, d, f type representation. The key to deciphering this is to look at the last bit of information of the electron configuration 3p^2. About us. For each atom the subshells are given first in concise form, then with all subshells written out, followed by the number of electrons per shell. The electronic configurations of some of the elements are given below: (A) $$ 1s^2 1s^2 2s^2 2p^6 3s^2 3p^6 Based on the periodic table, the atomic number (Z of chlorine is 17. Which element has the following ground-state electron configuration? 1s^2 2s^2 2p^6 3s^2 Your solution’s ready to go! Our expert help has broken down your problem into an easy-to-learn solution you can count on. Question. 1s^2 2s^2 2p^6: 1s^2 2s^2 2p^6 3s^2 3p^3: 1s^2 2s^2 2p^6 3s^2 3p^6 4s^1: 1s^2 2s^2 2p^6 3s^2 3p^6 4s^2 3d^8: 1s^2 2s^2 2p^6 3s^2 3p^6 4s^2 3d^10 4p^6 5s^2 4d^3: The electronic configuration of four elements L, P, Q and R are given in brackets 1 s 2, 2 s 2 2 p 4 ; Q 1 s 2, 2 s 2 2 p 6, 3 s 2 3 p 5, p 1 s 2, 2 s 2 2 p 6, 3 s 1 ; R 1 s 2 2 s 6 2 p 6, 3 s 2. Which element has the following ground-state electron configuration? [tex]1s^2 2s^2 2p^6 3s^2[/tex] A. Na (1s 2 2s 2 2p 6 3s 1) e − + Na + ([He]2s 2 2p 6) [isoelectronic with Ne ([He] 2s 2 2p 6)] Electron Configuration of Anions Anions are formed when the atom gains as many electrons as necessary to attain the electron configuration of the next noble gas in the periodic table. Californium [1s 2 2s 2 2p 6 3s 2 3p 6 3d 10 4s 2 4p 6 4d 10 4f 14 5s 2 5p 6 5d 10 6s 2 6p 6] 5f 10 7s 2 Study with Quizlet and memorize flashcards containing terms like Consider the model of a sodium atom. Q4. This will be followed by I V where 3 s orbital requires 1 electron. Hence, the electron configuration of potassium will be 1s 2 2s 2 2p 6 3s 2 3p 6 4s 1. These noble gases have completely filled outermost shells and can be prefixed to the outermost shell of the element whose electronic configuration must be noted. $$26$$ and $$20$$ C. An atom of an Hello! I'm the Brainly AI Helper, and I'm here to assist you with your question about electron configurations. The electron configuration you've provided is a way to represent how electrons are arranged in an atom's energy levels or The electronic configuration of an element is `1s^(2)2s^(2)2p^(6)3s^(2)3p^(6)3d^(5)4s^(1)` . The image below represents the formation of the ionic compound sodium chloride, So, the ground-state electron configuration for the Sulfur atom is 1s 2 2s 2 2p 6 3s 2 3p 4. Period $$=3$$; block $$=p$$, group $$=16$$ B. How many electrons do exist in the second electron The full electron configuration for sodium is 1s 2s 2 2 2p 6 3s 1 and neon is 1s 2s 2 2 2p 6. Here, nickel has four unpaired electrons. This represent its: This question has multiple correct options What is the identity of the element which had the following electron configuration? 1s^2 2s^2 2p^6 3s^2 3p^6 4s^2 3d^5 Energy and matter are both conserved in stars Energy in stars causes the fusion of light elements . Here n = 2. `A^(+)B^(-)` The electronic configuration of an element is `1s^(2)2s^(2)2p^(6)3s^(2). asked Apr 18, 2022 in Chemistry by aryam (122k points An atom has the electronic configuration of `1s^2, 2s^2 2p^6, 3s^2 3p^6 3d^10 , 4s^2 4p^5`. 1 Answer anor277 Apr 16, 2016 Therefore, the electronic configuration of sulfur can be written as 1s 2 2s 2 2p 6 3s 2 3p 4. 1s^2 2s^2 2p^6 3s^2 3p^6 4s^1 What element could hypothetically form an unconventional ion with a charge of +1 and the electron configuration shown below? There are 2 steps to solve this one. Neptunium [Rn An electrically neutral atom has the following electron configuration: #1s^2, 2 s^2, 2p^6, 3s^2, 3p^4#. A. The N Predictions from reliable sources have been used for these elements. Iron has 26 electrons so its normal electron configuration would be: Fe 1s 2 2s 2 2p 6 3s 2 3p 6 4s 2 3d 6. (a) `1s^(2)2s^(2) 2p^(6) 3s^(2) 3p^(1)` (b) `1s^(2) 2s^(2) 2p^(6) 3s^(2) 3p^(6) 4s^(1) asked Dec 16, 2019 in Chemistry by EashtaBasu (97. full ground state electron configuration: 1s^2 2s^2 2p^6 3s^2 3p^5 abbreviated: "[Ne]" 3s^2 3p^5 Chlorine has an atomic number of 17, which means it has 17 protons and therefore 17 electrons in its atomic form. Therefore, the oxidation state of manganese Click here👆to get an answer to your question ️ 1s^2 2s^2 2p^6 3s^2 3p^6 3d^5 is the electron configuration of: Solve Study Textbooks Guides. Down. Write the complete electron configuration of oxygen: 1s²2s²2p⁴. 1s^2 2s^2 2p^6 3s^2 3p^6 Based on the electron configuration, write one chemical property of this element. 8k points) The following six electrons will enter the 2p orbital. Add electrons from the highest shell, starting with any partially filled subshells. report flag outlined. Pd has exceptional outer electronic configuration as 4 d 10 5 s 0, it belongs to. Therefore, the electron configuration of sodium will be 1s 2 2s 2 2p 6 3s 1. It can be written as 1s 2 2s 2 2p 6 3s 2 3p 5 or as [Ne]3s 2 3p 5. The K shell contains a 1s subshell hence it can carry 2 electrons, the L shell has 2s and 2p, and can carry 8 electrons. Since the 3s is now full, the electrons will move to the 3p subshell, where the next six electrons will enter. As: 1s 2 2s 2 2p 6 3s 2 3p 6 4s 2 3d 10 4p 3. Identify the noble gas before oxygen, helium, and write using shorthand notation: [He]2s²2p⁴. Hence, the electron configuration for Ca 2+ is 1s 2 2s 2 2p 6 3s 2 3p 6. Writing the Electron Configuration of Nitrogen. An element has the electronic configuration $$1s^2,2s^2, 2p^6,3s^2,3p^2$$. 1 Answer anor277 If #Z=16#, the element is There is strong evidence for this in the similarities in the chemistry of elements like sodium (1s 2 2s 2 2p 6 3s 1) and potassium (1s 2 2s 2 2p 6 3s 2 3p 6 4s 1) The outer electron governs their properties and that electron is in the same pinar m alscher Page 4 of 8 11/13/17 Configuration 1s22s22p63s23p64s23d104p65s2 n-value grouping (1s)2 (2s,2p)8 (3s,3p)8 (3d)10(4s, 4p)8 (5s,5p)2 groupings via Slater. As a result, the sulphur electron configuration is 1s 2 2s Do I have to memorize which elements have this property? I am noting that Cu is in the 1B Group of Transition metals which implies that it has one valence electron, this is consistent with its configuration. 1k points) class-11; chemical-bonding-and-molecular-structure; Pick out the wrong ones from the subshell electronic configuration given below. The excited-state configuration of an atom is different from the regular configuration of an atom, this occurs, when an electron is excited and jumps into a higher orbital. An element has electronic configuration $$1s^2 2s^2 2p^6 3s^2 3p^4$$. What element has the electron configuration #1s^2 2s^2 2p^6 3s^2 3p^3#? What are the electronic configurations of common atomic ions? How many unpaired electrons are there in The electron configuration of potassium (K) is 1s 2 2s 2 2p 6 3s 2 3p 6 4s 1. its atomic number and the number o asked Jun 18, 2020 in Chemistry by GitikaSahu ( 58. $$22$$ and $$18$$ B. Its atomic weight is 80. 3 p 6. The excited-state electron configuration for Sulfur is 1s 2 2s 2 2p 6 3s 2 3p 3 Atomic number of the given element = 10 Electronic configuration = 1 s 2, 2 s 2 p 6 1 s 2 2 s 2 2 p 6 is electronic configuration of Ne. The next six electrons enter the 2p subshell. This electron configuration shows that the last shell of the tellurium atom has six unpaired electrons. asked Oct 22, 2021 in Chemistry by Name the element with the following electronic configurations . Nitrogen has the electronic configuration 1 s 2, 2 s 2 2 p 1 x 2 p 1 y 2 p 1 z The electron configuration is 1s 2 2s 2 2p 6 3s 2 3p 6 4s 2. The element is Sulfur, S. B. Remove these energy levels and The atom with an electron configuration of 1s^2 2s^2 2p^6 3s^2 3p^6 4s^2 3d^7 is Cobalt (Co), while the atom with electron configuration of 1s^2 2s^2 2p^6 3s^2 3p^6 4s^2 3d^10 4p^6 5s^2 4d^2 is Zirconium (Zr). Designations used in the ground shell lists: Periodic Table of elements with electron configuration of the elements. Count the Electrons in Each Subshell: - 1s subshell: means there are 2 electrons. Which group will the element belong to? View Solution. Al 3+: 1s 2 The electronic configuration of four elements L, P, Q and R are given in brackets (1 s 2, 2 s 2 2 p 4); Q (1 s 2, 2 s 2 2 p 6, 3 s 2 3 p 5), p (1 s 2, 2 s 2 2 p 6, 3 s 1); R (1 s 2 2 s 6 2 p 6, 3 s 2). 1k points) The electronic configuration of two neutral elements A and B are `A= 1s^(2) 2s^(2) 2p^(6) 3s^(2)` `B=1s^(2) 2s^(2 2+) (B^(-))_(2)` D. Assertion : The electronic configuration of K) (19) is `1s^(2)2s^(2)2p^(6)3s^(2)3p^(6)4s^(1)`. Use app Login. C. Chlorine. $$40$$ and $$18$$ If a newly discovered element is found to have an atomic number 106, its electronic configuration Hence, the electron configuration of tellurium will be 1s 2 2s 2 2p 6 3s 2 3p 6 4s 2 3d 10 4p 6 5s 2 4d 10 5p 4. The atomic number of the element present just below this element in If the electronic configuration of an element is 1 s 2 2 s 2 2 p 6 3 s 2 3 p 6 3 d 2 4 s 2, the four electrons involved in chemical bond formation will be: 3 p 6; 3 d 2, 4 s 2; 3 p 6, 4 s 2; 3 p 6, 3 d 2; A. Correct option (b) ground state. bell outlined. Solve. Since we need to take away two electrons, we first remove electrons from the outermost shell (n=4). About Quizlet; How For instance, the ground state electronic configuration of calcium (Z=20) is 1s 2 2s 2 2p 6 3s 2 3p 6 4s 2. The valence electrons Fill these 8 electrons in the following order: 1s, 2s, and then 2p. The element contains 17 electrons. 11. Answer c. There are a few special cases: 1st column, hydrogen + alkali metals: 1s^1 2nd column, alkaline earth metals: 1s^2 3rd-12th columns, transition metals: d^1 -> d^6 13th-18th columns, Boron - neon: p^1 -> p^6 Inner 1s 2 2s 2 2p 6. We can get the idea of the orbital angular momentum quantum number denoted by l. L P, R2 L, P2 Q and R Q A monatomic ion with a charge of +2 has an electronic configuration of 1s^2 2s^2 2p^6 3s^2 3p^6 4s^2 3d^10 4p^6 5s^2 4d^10 5p^6 This ion is a(n) (___) What is the chemical symbol of the noble gas this; What is the symbol of the element that has the following electron configuration? 1s^22s^22px^22py^22pz^23s^23px^23py^23pz^1 If the element were to become excited, the electron could occupy an infinite number of orbitals. 1 Answer Ernest Z. Explanation: For any neutral element , Number of electrons =numb View the full answer. Amongst the following elements whose electronic configurations are given below, the one having the highest ionisation enthalpy is View Solution. Answer. Explanation: The atom with an electron configuration of 1s^2 2s^2 2p^6 3s^2 3p^6 4s^2 3d^7 is Co (Cobalt) in the periodic table. 0k points) class-11; chemical-bonding; molecular-structure; 0 votes. Solve Study Textbooks Guides. Six electrons will be placed in the 2p orbital, followed by two electrons in the 3s orbital. Tasks. Which pair of elements have the same valence electronic configuration of np³? A) O and Se B) Ge and Pb C) P and Sb D) K and Mg E) Al and Ga. Therefore, the element belongs to the 2 nd period. d) 1s 2 2s 2 2p 6 3s 2 3p 6 4s 2 3d 10 4p 6 5s 2 4d 10 5p 6 6s 2 4f 14 5d 10 6p 4. The given electron configuration is: \[ 1s^2 2s^2 2p^6 3s^2 3p^6 4s^2 3d^{10} 4p^6 \] To determine which atoms or ions are isoelectronic (meaning they have the same number of electrons) with this configuration, we first need to count the total number of Answer: this is Ar, a noble gas, a gas at STP and are basically has little chemical reactivity, aplanation:he electron configuration of an element is shown below. The M shell contains 3s, 3p, and 3d, and can carry 18 electrons. Question . Find step-by-step Chemistry solutions and your answer to the following textbook question: Which element has the electron configuration of 1s$^2$ 2s$^2$ 2p$^6$ 3s$^2$ 3p$^6$ 4s$^2$ 3d$^3$?. In its excited state, the valence electron in the #"3s"# sublevel is promoted to the #"3p"# sublevel, giving the electron configuration as It's a combination of factors: Less electrons paired in the same orbital More electrons with parallel spins in separate orbitals Pertinent valence orbitals NOT close enough in energy for electron pairing to be stabilized enough by large orbital size DISCLAIMER: Long answer, but it's a complicated issue, so :) A lot of people want to say that it's because a "half The affinity of electron depends on the outer shell configuration of an element. To determine the number of unpaired electrons, we need to first identify the highest energy level, which is 3p. (1s)2 (2s,2p)8(3s,3p)8 (3d)10(4s, 4p)8 (5s,5p)2-1=1 3s for Sr atom (1s)2 (2s,2p)8 (3s,3p)2-1=1 Element: Sr2+ Slater Configuration 1s22s22p63s23p64s23d104p65s0 n-value grouping (1s)2 (2s,2p)8 To understand this concept, it's useful to write an example configuration. Given a neutral atom, there MUST be 14 positively charged particles in the element's nucleus. (Answer format is: 1se2 = 1s 2 ) A - 1s 2 , 2s 2 , 2p 6 , 3s 1B - 1s 2 , 2s 2 , 2p 6 , 5s 1. Ag; What is the electron configuration for the carbon atom? What is the ground state electron configuration for Zr2+? What is the ground state electron configuration Na (1s 2 2s 2 2p 6 3s 1) e − + Na + ([He]2s 2 2p 6) [isoelectronic with Ne ([He] 2s 2 2p 6)] Orbital Diagrams of Anions Anions are formed when the atom gains as many electrons as necessary to attain the electron configuration of the next noble gas in the periodic table. The 3p sublevel is filled with six electrons, so there are no unpaired electrons in this sublevel. What is the 3. 1 S 0. The element with electronic configuration 2,8,4. The element whose uni positive cation has electronic configuration 2,8. Verified by Toppr. The atomic number of the element which is just below the above element. find the value of X. Q1. (c) Consider another element 'C' with sub-shell configuration 1 s 2 2 s 2 2 p 6 3 s 1. 1 Find an answer to your question 1s^ 2 2s^ 2 2p^ 6 3s^ 2 3p^ 6 4s^ 2 3d^ 10 4p^ 2 what element is this. The electrons are filled into the 1s, 2s, and 2p orbitals. Skip to main content. It was given that there were 14 electrons. If both assertion and reason are correct but reason in not correct explanation for Click here:point_up_2:to get an answer to your question :writing_hand:1s2 2s2 2p6 3s2 3p6 3d5 is the electron configuration of An atomic cation with a charge of +1 has the following electron configuration: 1s^2 2s^2 2p^6 3s^2 3p^5 a) What is the chemical symbol for the ion? b) How many electrons does the ion have? c) How many 3d electrons are in the ion? 1 b. The electron configuration of tellurium refers to the arrangement of electrons in the tellurium atom’s orbitals. 2s 2 2p 6 [He] 2s 2 2p 6 . Given that the element is neutral, and that there are 14 electrons, clearly Z, the atomic number = 14. One atom can have many electronic orbitals due to which energy levels are categorized as specific quantum numbers: 1s 2s 2p 3s 3p 4s 3d 4p 5s 4d 5p 6s 4f 5d 6p 7s 5f 6d 7p. Here, 1s, 2s, 3s, 3p, and 4s represent the sub-shells, whereas their superscripts denote the number of The electronic configuration of an element is `1s^(2)2s^(2)2p^(6),3s^(2)3p^(5)`. The element you're looking for is sulfur, or "S". In an ionic compound, chlorine gains the sixth #"3p"# electron, most likely when reacting with a metal such as sodium (Na), forming the chloride ion, #"Cl"^(-)"#. Note: The electronic configuration given in subshell notation indicates how many electrons are in the subshell of each shell. Electron configuration chart of all Elements is mentioned in the table below. Example The ground state electron configuration of sodium is #"1s"^2"2s"^2"2p"^6"3s"^1#. Element. 2020 Chemistry Secondary School answered 7. `X: 1s^(2) 2s^(2) 2p^(6) 3s^(2) 3p^(6) 4s^(2)` `Y: 1s^(2) 2s^(2) 2p^(6) 3s^(2) 3p^(5) asked Apr 24, 2020 in Chemistry by JohnAgrawal ( 91. Thus, the electron configuration of chlorine can be given as 1s 2 2s 2 2p 6 3s 2 3p 5 or as [Ne] 3s 2 3p 5. 2p^6 3s^1; Use the periodic table to write electron configurations for each of the following elements. From given configurations, I I I will have highest electron affinity as 2 p is more closer to the nucleus and it is deficient of 1 electron to complete its octet. Which of the following electron configurations of neutral atom represent the excited state: Correct: 1s^2 2s^2 3s^2 3p^6 3d^2; 2s^2; [Xe]6s^2 4f^1. From the above information, we can say that tellurium Find step-by-step Chemistry solutions and the answer to the textbook question Give the total number of electrons, the number of valence electrons, and the identity of the element with each electronic configuration. L P, R L, P Q and R QB. Was this answer helpful? 0. The neutral atom contains as many electrons, negatively charged particles, as positively charged particles, What element has the electron configuration #1s^2 2s^2 2p^6 3s^2 3p^4#? Chemistry Electron Configuration Electron Configuration. 10; The atomic number of an element is 7. This means that there is only one valence electron in The electronic configuration of the atom of an element X is 2, 8, 4. E; transition element; isotone with 18 A r 36 Question: Which element has the following electron configuration: 1s^2 2s^2 2p^6 3s^2 3p^6 4s^2 3d^10 4p^6 5s^2 4d^5? Show transcribed image text. All of them skip an energy level. If the electronic configuration of an element is 1s^2 2s^2 2p^6 3s^2 3p^6 3d^2 4s^2, the four electrons involved in chemical. The element Therefore, the electron configuration of sulphur can be written as 1s 2 2s 2 2p 6 3s 2 3p 4. If a newly discovered element is What is the ground-state electron configuration of a Cl^(-) ion? A) 1s^2 2s^2 2p^6 3s^2 3p^4 B) 1s^2 2s^2 2p^6 3s^2 3p^5 C) 1s^2 2s^2 2p^6 3s^2 3p^6 D) 1s^2 2s^2 2p^6 3s^2 3p^2; The 57th electron in an atom's electron configuration will be placed into which orbital? a. 1s^2 2s^2 2p^6 3s^2 3p^2 E. The formulae of ionic compounds that can be formed between these elements are Click here:point_up_2:to get an answer to your question :writing_hand:two elements a and b have following electronic configurationa 1s 2s 2p 3s2b 1s The electron configuration is 1s 2 2s 2 2p 6 3s 2 3p 6 4s 2. 1 s 2 2 s 2 2 p 5 3 s 1 is excited oxidation state. State the nature of the chemical bond in X Y 2 and show how the electron configuration of X and Y change in the formation of this compound. An element have atomic weight $$40$$ and it's electronic configuration is $$1s^2 2s^2 2p^6 3s^2 3p^6$$. 1s^(2) 2s^(2) 2p^(6) 3s^(2) 3p^(4) If you add all the electrons decribed in this electron configuration you'll get 2 + 2 + 6 + 2 + 4 = 16 For a neutral atom, the number of electrons it has will match the number of protons in its nucleus, And thus if Z=15, the element must be "phosphorus". Mg b. Predict the position of an element having the electronic configuration 1s^ 2 2s^ 2 2p^ 6 3s^ 2 3p^ 6 3d^ 5 4s^ 1 Where would you locate the element with electronic configuration 2,8 in the Modern Periodic Table? (a) Group 8 (b) Group 2 (c) Group 18 (d) Group 10. If you are referring to a neutral atom, then Vanadium (V) has that particular electron configuration. Here's a step-by-step breakdown: 1. asked Sep 26, 2021 in Chemistry by Arnika Singh (74. Then its atomic number and number of neutrons will be: A. 1s 2 2s 2 2p 6 3s 2 3p 6 3d 3 4s 2. Iron has an atomic number of 26, which means that its atom has 26 electrons around its nucleus. The electronic configuration of elements can also be written with the help of noble gases. Without using a periodic table or any other references, fill in the correct box in the periodic table with the letter of each question. The atomic number and the group number of the element X which is ju. Example: Na: [Ne] 3s 1. Element with electronic configuration 1 s 2 2 s 2 2 p Which of the following statement is not correct for the element having electronic configuration `1s^(2),2s^(2),2p^(6),3s^(1)` The electronic configuration of an element is `1s^(2),2s^(2),2p^(6),3s^(2)3p^(3)`. Excited state: 1s^2,2s^2,2p^1,3s^1 Element Symbol: C Ground state: 1s^2, 2s^2, 2p^2 Look at electrons to figure out element. Consider the two electron arrangements for neutral atoms A and B. If the electronic configuration of an element is ` 1s^(2) 2s^(2) 2p^(6) 3s^(2) 3p^(6) 3d^(2) 4s^(2)` the four electrons involved in chemical bond form. This means that B has two valence electrons in 3s (3s 2). Use the periodic table to identify the element indicated by each electron configuration by typing in the chemical symbol for the element. Determine how many electrons were gained. Science Anatomy & Physiology What element has the electron configuration #1s^2 2s^2 2p^6 3s^2 3p^3#? Chemistry Electron Configuration Electron Configuration. Which excited state element could have an electron configuration of #1s^2 2s^2 2p^6 3s^2 3p^4 4s^1#? Chemistry Bohr Model of the Atom Excited States and Ground States. See answers. what is the atomic number (X) of the element which is just below the above given element in the periodic table. Q5. `P lt R lt S lt Q` C. Write the electron configuration for the element magnesium. Explanation: 24 Cr = 1s 2, 2s 2, 2p 6, 3s 2 , 3p 6 , 3d 5, 4s 1. The ground state electron configuration of iron is 1s 2 2s 2 2p 6 3s 2 3p 6 3d 6 4s 2. Consultation of the periodic table shows this element to be Argon (Ar) occurring in period 3 and group 8, ie the group of 2. C How many valence electrons does element 117 have, and what are the specific valence electrons for element 117? a) 7 valence electrons, 7s^2 7p^5 b) 17 valence electrons, 1s^2 2s^2 2p^6 3s^2 3p^6 4s^2 3d^10 4p^5 c) 2 valence electrons, 1s^2 d) 11 valence electrons, 1s^2 2s^2 2p^6 3s^2 Predict the position of an element having the electronic configuration 1s^ 2 2s^ 2 2p^ 6 3s^ 2 3p^ 6 3d^ 5 Get the answers you need, now! rashmimahapatra888 rashmimahapatra888 23. Chlorine has the atomic number 17. The true statement for that element is: stable oxide M 2 O; more I. Element C is located in Period 5, the 1st position in 5s-block). The electronic configuration of an element is `1s^(2),2s^(2)2p^(6),3s^(1),3p^(3)3d^(2)`. The atom represented by this electron configuration has a total of zero unpaired electrons. a. ` The oxidation number of the element in its compounds can be. its atomic number and the number o. The calcium ion (Ca 2+), however, has two electrons less. Grayed out electron numbers indicate subshells filled to their maximum. Predict their period, group and block . Two elements `X and Y` have following electronic configurations. In modern periodic table, the element X is places in : (a) 2nd group (b) 4th group (c) 14th group (d) 8th group. The element nitrogen has 7 electrons (since its atomic number is 7). - 2p subshell: means there are 6 electrons. asked Aug 21, 2018 in 0 votes. Correct option is D. 5k points) class-12; chemical-periodicity; 0 votes. Argon (Ar) The given electron configuration means that the element has 18 electrons - 2 in the first energy level and in the 2 orbital, 8 in the second energy level of which 2 in the s orbital and 6 in the p orbital, and same for the third energy level. 4. Previous question Next question. From the What is the chemical symbol for the element that has the electron configuration described by the Aufbau diagram above? Al. `P gt S gt R gt Q` The electronic configuration of four elements L, P, Q and R are given in brackets (1 s 2, 2 s 2 2 p 4); Q (1 s 2, 2 s 2 2 p 6, 3 s 2 3 p 5), p (1 s 2, 2 s 2 2 p 6, 3 s 1); R (1 s 2 2 s 6 2 p 6, 3 s 2). The element is chlorine. Valence Electrons. An element having electronic configuration 1s 2, 2s 2 2p 6, 3s Example: Na: 11 e-1s 2 2s 2 2p 6 3s 1 or Na +: 1s 2 2s 2 2p 6. 5d b. As 3-was formed by the addition of three electrons. Use the following electron configuration of europium 1s^2 2s^2 2p^6 3s^2 3p^6 4s^2 3d^10 4p^6 5s^2 4d^10 5p^6 6s^2 4f^7 How many principal energy levels are completely filled? 3. I I will have less electron affinity than I V because half-filled p orbital is stable. The element whose di negative anion has electronic configuration 2,8,8. 2 e. Reason : Energy of `4s lt 3d`. However, in most texts the example will be the next available one. Expanded Orbital Occupancy Electron Configuration [1s 2 2s 2 2p 6 3s 2 3p 6] 4s 2 . Hence, the remaining one electron enters the 3s orbital. Join / Login >> Class 11 >> Chemistry >> Structure of Atom >> Filling of Orbitals in Atom >> Element with electronic configuration 1s. Which electron configuration matches this model?, The electron configuration for magnesium is shown below. If Z = 14, the element is unequivocally indentified. $$40$$ and $$18$$ Elements upto atomic number 103 have been synthesized and studied. 1 Answer anor277 Jan 18, 2016 An element has electronic configuration $$1s^2 2s^2 2p^6 3s^2 3p^4$$. Ag; What elements are represented by each of the following electron configurations? Electron Configuration -The Electron Configuration of an Element Describes how Electrons are Distributed in their Atomic Orbitals. S D. What about the configuration: 1s^(2)2s^(2)2p^(6)3s^(2)3p^5? Chemistry . The electron configuration of nitrogen can be written as 1s 2 2s 2 2p 3 Which element has a valence electron configuration of 4s^2 4p^1? Which element has the ground state electron configuration 1s^2 2s^2 2p^6 3s^2 3p^6 3d^10 4s^1? a. The element whose uni negative anion has electronic configuration 2,8. What element has the electron configuration #1s^(2)2s^(2)2p^(6)3s^(2)3p^(2)#? Chemistry Electron Configuration Electron Configuration. Because the 3s are now full, we will move to the 3p and place the remaining four electrons. Jan 12, 2016 Electron atomic and molecular orbitals A Bohr diagram of lithium. Therefore, 1s 2 2s 2 2p 6 3s 2 3p 3. The formulae of ionic compounds that can be formed betweenthese elements areA. 5k points) class-12; structure-of-atom; 0 votes. `P gt R gt Q = S` B. $$18$$ and $$22$$ D. 8 c. e. The electronic configuration of an element is 2, 8, 4. For example, the electron configuration of Zn is 1s 2 2s 2 2p 6 3s 2 3p 6 4s 2 3d 10 or [Ar]4s 2 3d 10, A monatomic ion with a charge of +2 has an electronic configuration of 1s^2 2s^2 2p^6 3s^2 3p^6 4s^2 3d^10 4p^6 5s^2 4d^10 5p^6 This ion is a(n) (___) What is the chemical symbol of the noble gas this; Which element's 4+ ion would have the following electron configuration? [Kr]4d^{10} Click here:point_up_2:to get an answer to your question :writing_hand:the elements a and b have the following electronic configuration a 1s2 2s2 2p6. Therefore, the element is placed in the 2 nd period of group 18 in the modern periodic table. This is decided by Aufbau principle. 1s^2 2s^10 D. This represents its. Click here👆to get an answer to your question ️ Element with electronic configuration 1s^2 2s^2 2p^6 3s^2 is a . 1s^2 2s^2 2p^8 B. If the electron configuration of an element is `1s^(2), 2s^(2), 2p^(6), 3s^(2), 3p^(2), 3d^(2), 4s^(2)`, the four electrons involved in chemical bond . 9k points) Answer to what element has a configuration of 1s^2 2s^2 2p^6. Cobalt 1 s 2 2 s 2 2 p 6 3 s 2 3 p 6 3 d 1 1 s 2 2 s 2 2 p 6 3 s 2 3 p 6 4 s 1 (a) Identify the correct electronic configuration. Here’s the best way to solve it. sodium (Na) Given: electron configuration 1s^2 2s^2 2p^6 3s^1 The periodic table can generally be used to find the electron configuration of an element. Let's write a configuration for zinc (atomic number 30) using noble gas shorthand. Adding up all the electrons from the given configuration will give "number of e"^(-) = 2+2+6+2+6+2+3 = 23 This means that the atom you're looking for has an atomic mass of 23, One element has atomic weight 39. Q2. Open in App. Rent/Buy; Read; Return; Sell; Study. Since the 3p subshell is now full, the remaining one electron will move into the 4s orbital. 3. asked Apr 24, 2020 in Chemistry by PranaviKashyap (75. not ground) state. (b) Write the period in which the element is present in the periodic table. As 2-: 1s 2 2s 2 2p 6 3s The electronic configuration of element A is$$ 1s^2 , 2s^2 2p^6 ,3s^1 $$ while of the element B is $$ 1s^2 , 2s^2, 2p^5 $$ The formula of the compound containing A and B will be: Which element has the ground state electron configuration 1s^2 2s^2 2p^6 3s^2 3p^6 3d^10 4s^1? a. After that, it is important to check for a nearly half-filled or filled d orbital (d 4 or d 9) It is done by using the symbol of the noble gas in the period above the element to represent the electron configuration before it. The p subshell can hold a maximum of six electrons. The electron configuration given is 1s² 2s² 2p⁶ 3s² 3p⁶. Click here 👆 to get an answer to your question ️ 11. The p orbital has a capacity of six electrons. will this be true for all cases? Also: $\ce{Fe ~=~ 1s^2 2s^2 2p^6 3s^2 3p^6 4s^2 3d^6}$ and is a transition metal as well (Group 8). An element X of atomic number 12 combines with an element Y of atomic number 17 to form a compound X Y 2. Join / Login. Here, manganese has seven unpaired electrons. The Shorthand electron configuration (or Noble gas configuration) as well as Full electron Jun 14, 2015 This page shows the electron configurations of the neutral gaseous atoms in their ground states. In atomic physics and quantum chemistry, the electron configuration is the distribution of electrons of an atom or molecule (or other physical structure) in atomic or Z=16, therefore the element is silicon. The 3p orbital can hold a maximum of 6 electrons, but for sulfur, only 4 out of these 6 positions will be filled since we have already used 12 electrons in the previous orbitals (2 from 1s, 2 from 2s, 6 from 2p, 2 from 3s): - 4. configuration for each of the following atoms and for the monatomic ion found in binary ionic compounds containing the element: Al; Br; Sr; Li; As; S; Answer a. Given following electron configurations, 1s^2 2s^2 2p^6 3s^2 3p^6 4s^2 3d^10 4p^6 5s^2 4d^9 and 1s^2 2s^2 2p^6 3s^2 3p^6 4s^2 3d^10 4p^6 5s^ 14d^10. 1s^2 2s^2 2p^6 3s^2 C. - 2s subshell: means there are 2 electrons. Bracketed noble gas symbols on the left The electron configuration 1s^2 2s^2 2p^6 3s^2 3p^2 is the element Silicon. When we make a 3+ ion for Iron, we need to take the electrons from the outermost shell first so that would be the 4s shell NOT the Our table of expanded electron configurations covers all elements. As-: 1s 2 2s 2 2p 6 3s 2 3p 6 4s 2 3d 10 4p 4. Part 2: Both electron configurations are correct, and the second one is what is found most often in nature. loading. Therefore, the electron configuration of oxygen is 1s 2 2s 2 2p 4 or [He] 2s²2p 4. Al: 1s 2 2s 2 2p 6 3s 2 3p 1. asked Jun 18, 2022 in Chemistry by Each element has a unique atomic structure that is influenced by its electronic configuration, 1s 2 2s 2 2p 6 3s 2 3p 6 4s 2 3d 10 4p 6 5s 2 4d 10 5p 6 6s 2 4f 14 5d 10 6p 6 7s 2 5f 14 6d 10 7p 6: This table gives a comprehensive list of the electron distribution in all elements. Which feature does the model show accurately?, Consider the model of the nitrogen atom. It is the ground state configuration of chromium which indicates the extra stability of the atom with half-filled d-orbitals. Books. The outer electronic configuration 2s 2 2p 6 corresponds to the complete octet. The element is Polonium, Po. Alternatively, you can count the superscripts of the energy levels until you get to ten. O C. What element or ion has this core electron configuration? 1s^2 2s^2 2p^6 3s^2 3p^4; Which element forms a 3+ ion that has the electron configuration \begin{bmatrix} Kr \end{bmatrix}4d6? A monatomic ion with a charge of -1 has an electronic configuration of 1s^22s^22p^63s^23p^64s^23d^{10}4p^6 . In which among the atoms A and C, the attraction of the Our table of electron configurations and term symbols has over 330 entries covering all elements. Therefore, the ground state electron configuration of the element, chlorine is: 1s^2 2s^2 2p^6 3s^2 3p^5 = color (green) "17 electrons" (just add the superscripts) For a ground state element to become an ion, it has to either gain or lose an Inner Transition Series (f Elements) Starting from period 6, we have the inner transition elements which contain f orbitals. Your solution’s ready to go! Our expert help has broken down your problem into an easy-to-learn solution you can count on. The formulae of ionic compounds that can be formed between these elements are A monatomic ion with a charge of +2 has an electronic configuration of 1s^2 2s^2 2p^6 3s^2 3p^6 4s^2 3d^10 4p^6 5s^2 4d^10 5p^6 This ion is a(n) (___) What is the chemical symbol of the noble gas this; Which element's 4+ ion would have the following electron configuration? [Kr]4d^{10} To determine which element corresponds to the electron configuration , we need to find the total number of electrons described by this configuration. Zn c. asked Sep 24, 2019 in Chemistry by AmritKaushik (24. Here [Ne] refers to the core electrons which are the same as for the element neon (Ne), the last noble gas before phosphorus in the periodic table. Each entry has a full citation identifying its source. The 2p orbital can hold a maximum of 6 electrons: - 4. Cl Get the answers you need, now! What element has the electron configuration 1s^2 2s^2 2p^6 3s^2 3p^4 A. L2 P, R L, P Q and R2 QC. What element has the electron configuration 1s^2 2s^2 2p^6 3s^2 3p^4 A. a) Mg b) P c) Br d) Al If the electronic configuration of an element is `1s^(2)2s^(2)2p^(2)3s^(2)3p^(6)3d^(2)4s^(2)`, four electrons involved in chemical bond formation will The ground state electron configuration of an Al atom is A) 1s^2 2s^2 2p^6 3s^2 3d^1 B) 1s^2 2s^2 2p^6 3s^2 3p^1 C) 1s^2 2s^2 2p^6 3s^2 3p^6 4s^2 4p^1 D) 1s^2 2s^2 2p^6 3s^2 3p^2 E) 1s^2 2s^2 sp^1. if both assertion and reason are correct and reason is correct explanation for assertion . Since A monatomic ion with a charge of +2 has an electronic configuration of 1s^2 2s^2 2p^6 3s^2 3p^6 4s^2 3d^10 4p^6 5s^2 4d^10 5p^6 This ion is a(n) (___) What is the chemical symbol of the noble gas this; Which element's 4+ ion would have the following electron configuration? [Kr]4d^{10} Given that the element is neutral, and that there are 14 electrons, clearly Z, the atomic number = 14. \ a. 0k points) class-12; periodic-table; The electronic configuration of an element is 1 s 2, 2 s 2, 2 p 6, 3 s 2 3 p 3. Unlock. The electron configuration you've provided, 1s² 2s² 2p⁶ 3s² 3p⁶ 4s² 3d¹⁰ 4p², corresponds to the element Sulfur (symbol: S), which has an atomic number of 16. 3 d 2, 4 s 2. Cu b. The valency of the element is determined by electron configuration in the excited state. Incorrect: [Kr]5s^14d^5; [Ar]4s^2 3d^3. 6. . 5. V d. The 3s orbital can hold a maximum of 2 electrons: - 5. Thus Z, the atomic number, MUST be 14. Its 17 electrons are distributed as follows: 2 (in K shell), 8 (in L shell), and 7 (in M shell). Consult your handy Periodic Table. The atomic number of element present just below the above element in . 6 d. The element with electronic configuration 2,8,8. If the electronic configuration of an element is `1s^(2)2s^(2)2p^(2)3s^(2)3p^(6)3d^(2)4s^(2)`, four electrons involved in chemical bond formation will asked Jul 15, 2019 in Chemistry by HanitaSahu ( 73. Similar Questions. 4 S 3/2. Here's how you can use an element's electron configuration to determine its identity. Remember that for neutral atoms, the number of electrons must equal the atomic number. Examine the given electronic configurations. Cl. This ion is a(n) anion or cation? 2. 11. Guides. Among the following, the configuration 1 s 2 2 s 2 2 p 5 3 s 1 is valid for the: Iron is the 26th element in the periodic table and the symbol is ‘Fe’. a) Mg b) P c) Br d) Al An element have atomic weight $$40$$ and it's electronic configuration is $$1s^2 2s^2 2p^6 3s^2 3p^6$$. $$1s^2 2s^2 2p^2$$ Since the 1s orbital can hold only two electrons the next two enter the 2s orbital. 1) 1sodium 1s 22s 2p63s 2) 2iron 6 21s 2s22p 3s 3p64s23d6 3) 2bromine 21s 22s 2p63s 3p64s 3d104p5 4) 2barium 1s 22s 2p 63s 23p64s 3d104p 5s 4d105p66s2 5) 2neptunium 61s22s 2p 63s 23p 4s 23d104p 5s 4d105p66s 4f145d106p67s25f5 6) cobalt [Ar] 4s23d7 7) silver [Kr] 5s24d9 8) 2tellurium 4[Kr] 5s 4d105p 9) 2radium [Rn] 7s 10) 14lawrencium [Rn] 7s25f 6d1 Answer to An atomic cation with a charge of +2 has the. asked Jan 10, 2020 in Chemistry by Shreenika (61. rlg jjm fiujqc qtgrd kuyv ukqj ttqroy lak uussx ivs