Multiple Choice
Which placement of electrons is never encountered in the ground state configuration of an atom?
A) 3d4 with 4 unpaired electrons
B) 3d7 with 3 unpaired electrons
C) 3p1 with 1 unpaired electron
D) 3d9 with 4 unpaired electrons
E) 4f 7 with 7 unpaired electrons
Correct Answer:

Verified
Correct Answer:
Verified
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