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What Is the Electron Configuration for Cr²⁺

Question 44

Question 44

Multiple Choice

What is the electron configuration for Cr²⁺?

A) [Ar] 4s¹3d⁵
B) [Ar] 4s²3d⁴
C) [Ar] 4s²3d²
D) [Ar] 3d⁴
E) none of these

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