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Which, If Any, Is the Ground-State Electron Configuration for Cr³⁺

Question 127

Multiple Choice

Which, if any, is the ground-state electron configuration for Cr³⁺

A) [Ar]3d² or 1s²2s²2p⁶3s²3p⁶3d²
B) [Ar]3d⁴ or 1s²2s²2p⁶3s²3p⁶3d⁴
C) [Ar]3p³ or 1s²2s²2p⁶3s²3p³
D) [Ar]3d³ or 1s²2s²2p⁶3s²3p⁶3d³
E) None of the above

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