How many unpaired electrons are in the ground state electron configuration of chromium?
A)5
B)6
C)4
D)2
E)0

Name: How many unpaired electrons are in the ground state electron configuration of chromium? A)5 B)6 C)4 D)2 E)0
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Question

Quizplus · Accepted Answer

The ground state electron configuration of chromium is [Ar] 3d5 4s1. The first five electrons fill the five 3d orbitals, each with one electron. The 6th electron goes to the 4s orbital, leaving one unpaired electron in the 3d orbital. Therefore, chromium has 6 unpaired electrons.

How Many Unpaired Electrons Are in the Ground State Electron