What Is the Electron Configuration for Cr²⁺

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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