What Is the Electron Configuration of a Ground-State Cr Atom

question 52

Multiple Choice

What is the electron configuration of a ground-state Cr atom?

• A) 1s²2s²2p⁶3s²3p⁶4s²3d⁴
• B) 1s²2s²2p⁶3s²3p⁶3d⁶
• C) 1s²2s²2p⁶3s²3p⁶4s¹4d⁵
• D) 1s²2s²2p⁶3s²3p⁶4s²4d⁴
• E) 1s²2s²2p⁶3s²3p⁶4s¹3d⁵

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