What Is the Electron Configuration for the Fe³⁺ Ion

question 91

Multiple Choice

What is the electron configuration for the Fe³⁺ ion?

• A)[Ar]4s 1 3d 6
• B)[Ar]4s 0 3d 7
• C)[Ar]4s 0 3d 5
• D)[Ar]4s 2 3d 9
• E)[Ne]3s 2 3p 10

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