Multiple Choice
Which one of the following is the correct electronic configuration for the sodium atom?
A) 1s1 2s2 3p6 2s2
B) 1s2 2s1 3p6 2s2
C) 1s1 2s2 2p6
D) 1s2 2s2 2p6 3s2
E) 1 s2 2 s2 2 p6 3 s1
Correct Answer:

Verified
Correct Answer:
Verified
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