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    Exam 7: The Quantum-Mechanical Model of the Atom
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    Identify the Ground-State Electron Configuration for Mg<sup>2</sup>⁺
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Identify the Ground-State Electron Configuration for Mg2⁺

Question 21

Question 21

Multiple Choice

Identify the ground-state electron configuration for Mg2⁺.


A) 1s22s22p63s2
B) 1s22s22p6
C) 1s22s22p63s23p2
D) 1s22s22p63s23p6
E) 1s22s22p63s1

Correct Answer:

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