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What Is the Ground-State Electron Configuration of an Ni²^

Question 100

Multiple Choice

What is the ground-state electron configuration of an Ni²^ ion?

A) [Ar]3d ⁸4s²
B) [Ar]3d ⁶4s²
C) [Ar]3d ⁸
D) [Ar]3d¹⁰4s²
E) [Ar]3d¹⁰

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