Write the Electron Configuration for Fe²⁺

question 39

Multiple Choice

Write the electron configuration for Fe²⁺.

• A)[Ar]3d⁶
• B)[Ar]4s²3d⁴
• C)[Ar]4s²4p⁴
• D)[Ar]4s¹4p¹
• E)[Ar]5s²

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