What Is the Ground State Electron Configuration of ₂₅Mn

question 28

Multiple Choice

What is the ground state electron configuration of ₂₅Mn?

• A) 1s²2s²2p⁶3s²3p⁶3d⁶4s¹
• B) 1s²2s²2p⁶3s²3p⁶3d⁵4s²
• C) 1s²2s²2p⁶3s²3p⁶3d⁷
• D) 1s²2s²2p⁶3s²3p⁶3d⁵
• E) 1s²2s²2p⁶3s²3p⁶4s²4d⁵

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