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What Is the Electron Configuration for the Fe²⁺ Ion

Question 24

Question 24

Multiple Choice

What is the electron configuration for the Fe²⁺ ion?

A) [Ar]4s⁰3d⁶
B) [Ar]4s²3d⁴
C) [Ar]4s⁰3d⁸
D) [Ar]4s²3d⁸
E) [Ar]4s⁶3d²

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