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What Is the Ground-State Electron Configuration for Cr in Cr2O72-

Question 48

Multiple Choice

What is the ground-state electron configuration for Cr in Cr2O72-?


A) [Ar] 4s1 3d5
B) [Ar] 4s2 3d6
C) [Ar] 3d4
D) [Ar] 3d0

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