Chemistry Practice Problems Electron Configuration Practice Problems Solution: The electron configuration of an Fe2+ ion is _____...

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Solution: The electron configuration of an Fe2+ ion is ________.a) [Ar]4s24d 4b) [Ar]4s23d 6c) [Ar]3d 3d) [Ar]3d 5e) [Ar]3d 6

Problem

The electron configuration of an Fe2+ ion is ________.

a) [Ar]4s244

b) [Ar]4s236

c) [Ar]33

d) [Ar]35

e) [Ar]36

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