What Is the Electron Configuration of Cr²⁺

question 23

Multiple Choice

What is the electron configuration of Cr²⁺?

• A) 1s²2s²2p⁶3s²3p⁶
• B) 1s²2s²2p⁶3s²3p⁶3d⁶4s²
• C) 1s²2s²2p⁶3s²3p⁶3d³4s²
• D) 1s²2s²2p⁶3s²3p⁶3d⁵4s¹
• E) 1s²2s²2p⁶3s²3p⁶3d⁴

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