chapter8q - 1 Chapter 8 Electron Configuration and Chemical...

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Chapter 8 Electron Configuration and Chemical Periodicity Created: 9:29:40 AM MST 1. "Each electron in an atom must have its own unique set of quantum numbers" is a statement of A. the aufbau principle. B. the Pauli exclusion principle. C. Hund's rule. D. the periodic law. E. Heisenberg's principle. 5. The ____________________ quantum numbers are associated with the energy of an electron in a many-electron atom. A. n and l B. n and m l C. l and m l D. n and m s E. n , l and m l 9. Select the correct set of quantum numbers ( n, l, m l , m s ) for the highest energy electron in the ground state of potassium, K. A. 4, 1, -1, ½ B. 4, 1, 0, ½ C. 4, 0, 1, ½ D. 4, 0, 0, ½ E. 4, 1, 1, ½ 13. Select the correct electron configuration for Cu ( Z = 29). A. [Ar]4 s 2 3 d 9 B. [Ar]4 s 1 3 d 10 C. [Ar]4 s 2 4 p 6 3 d 3 D. [Ar]4 s 2 4 d 9 E. [Ar]5 s 2 4 d 9 17. An atom of element number 33 (As) is in its ground electronic state. Which one of the following sets of quantum numbers could not apply to any of its electrons? a.
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This note was uploaded on 03/18/2010 for the course CHEM 210 taught by Professor Mcomber during the Spring '10 term at Skyline College.

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chapter8q - 1 Chapter 8 Electron Configuration and Chemical...

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