The Fe³ ^ transition metal ion has how many d electrons? A)0 B)3 C)4 D)5 E)8

Name: The Fe 3  transition metal ion has how many d electrons? A)0 B)3 C)4 D)5 E)8
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The Fe ion is in the +2 oxidation state, meaning it has lost 2 electrons from the neutral Fe atom. The Fe atom has 6 valence electrons in its d-subshell, and so Fe2+ has 6-2=4 d-electrons. The other atoms (S and F) do not contribute any d-electrons to the ion.

The Fe3 Transition Metal Ion Has How Many D

The Fe³^ Transition Metal Ion Has How Many D