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Solution: What is the electron configuration for the Ni 2+ ion?a. [Ar]3d 8 4s 2b. [Ar]3d 10 4s 2c. [Ar]3d 7 4s 1d. [Ar]3d 8e. [Ar]3d 6 4s 2

Problem

What is the electron configuration for the Ni 2+ ion?

a. [Ar]3d 8 4s 2

b. [Ar]3d 10 4s 2

c. [Ar]3d 7 4s 1

d. [Ar]3d 8

e. [Ar]3d 6 4s 2