Multiple Choice
What is the electron configuration for the barium atom?
A) 1s22s22p63s23p64s2
B) 1s22s22p63s23p64s1
C) 1s22s22p63s23p63d104s2
D) [Xe] 6s2
E) none of these
Correct Answer:

Verified
Correct Answer:
Verified
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