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11. What is the most likely electron configuration for a sodium ion in its ground state? a. 1S22S² 2P5 b. 1S² 2S² 2P6 c. 182 2S2 2P 3S1 d. 1S22S² 2P5 3S² e. 1S2 2S2 2P 3S² 12. Which of the following atoms is in an excited state? a. 1s² 2s² 2p¹ b. 1s² 2s² 2p4 c. 1s² 2s² 2p5 3s¹ d. 1s² 2s² 2p 3s² e. 1s2 2s² 2p 3s² 3p² 13. Which of the following could be the quantum numbers (n, I, m₁, ms) for the valence electron in a potassium atom in its ground state? a. 3, 0, 0, b. 3, 1, 1, 1 c. 4, 0, 0, 1 d. 4, 1, 1, e. 4, 2, 1, 1 14. Which of the following is an impossible set of quantum numbers (n, l, m,, m₂)? a. 4, 0, 0, b. 4, 0, 1, c. 4, 1, 0, 1 d. 4, 1, 1, e. 4, 2, 1, 2

11. What is the most likely electron configuration for a sodium ion in its ground state? a. 1S22S² 2P5 b. 1S² 2S² 2P6 c. 182 2S2 2P 3S1 d. 1S22S² 2P5 3S² e. 1S2 2S2 2P 3S² 12. Which of the following atoms is in an excited state? a. 1s² 2s² 2p¹ b. 1s² 2s² 2p4 c. 1s² 2s² 2p5 3s¹ d. 1s² 2s² 2p 3s² e. 1s2 2s² 2p 3s² 3p² 13. Which of the following could be the quantum numbers (n, I, m₁, ms) for the valence electron in a potassium atom in its ground state? a. 3, 0, 0, b. 3, 1, 1, 1 c. 4, 0, 0, 1 d. 4, 1, 1, e. 4, 2, 1, 1 14. Which of the following is an impossible set of quantum numbers (n, l, m,, m₂)? a. 4, 0, 0, b. 4, 0, 1, c. 4, 1, 0, 1 d. 4, 1, 1, e. 4, 2, 1, 2

Chemistry for Engineering Students
Chemistry for Engineering Students
4th Edition
ISBN:9781337398909
Author:Lawrence S. Brown, Tom Holme
Publisher:Lawrence S. Brown, Tom Holme
Chapter6: The Periodic Table And Atomic Structure
Section: Chapter Questions
Problem 6.49PAE: 6.49 Which of these electron configurations are for atoms in the ground state? In excited states?...
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11. What is the most likely electron configuration for a sodium ion in its ground state? a. 1S² 2S² 2P5 b. 1S² 2S² 2P6 c. 1S2 2S2 2P 3S1 d. 1S² 2S² 2P5 3S² e. 1S² 2S² 2P6 3S² 12. Which of the following atoms is in an excited state? a. 1s² 2s² 2p¹ b. 1s² 2s² 2p4 c. 1s² 2s² 2p5 3s¹ d. 1s² 2s² 2p 3s² e. 1s² 2s² 2p 3s² 3p² 13. Which of the following could be the quantum numbers (n, l, m, ms) for the valence electron in a potassium atom in its ground state? a. 3, 0, 0, b. 3, 1, 1, 12 c. 4, 0, 0, 1 d. 4, 1, 1, 1 e. 4, 2, 1, ½ 14. Which of the following is an impossible set of quantum numbers (n, I, m₁, m₂)? a. 4, 0, 0, 1 b. 4, 0, 1, 1 c. 4, 1, 0, 1 d. 4, 1, 1, 1 e. 4, 2, 1, 12
Transcribed Image Text:11. What is the most likely electron configuration for a sodium ion in its ground state? a. 1S² 2S² 2P5 b. 1S² 2S² 2P6 c. 1S2 2S2 2P 3S1 d. 1S² 2S² 2P5 3S² e. 1S² 2S² 2P6 3S² 12. Which of the following atoms is in an excited state? a. 1s² 2s² 2p¹ b. 1s² 2s² 2p4 c. 1s² 2s² 2p5 3s¹ d. 1s² 2s² 2p 3s² e. 1s² 2s² 2p 3s² 3p² 13. Which of the following could be the quantum numbers (n, l, m, ms) for the valence electron in a potassium atom in its ground state? a. 3, 0, 0, b. 3, 1, 1, 12 c. 4, 0, 0, 1 d. 4, 1, 1, 1 e. 4, 2, 1, ½ 14. Which of the following is an impossible set of quantum numbers (n, I, m₁, m₂)? a. 4, 0, 0, 1 b. 4, 0, 1, 1 c. 4, 1, 0, 1 d. 4, 1, 1, 1 e. 4, 2, 1, 12
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