Which of the following sets of four quantum numbers (n,l,ml, ms) correctly describes one of the valence electrons in a ground-state radium atom?
A) 7 1 0
B) 6 1 0
C) 7 2 0
D) 7 2 0
E) 7 0 0 +
Correct Answer:
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A)Br:[Ar]3d104s24p5
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