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What Is the Ground-State Electron Configuration of Ni²⁺

Question 101

Multiple Choice

What is the ground-state electron configuration of Ni²⁺?

A) [Ar]3d⁶4s²
B) [Ar]3d⁷4s²
C) [Ar]3d⁷4s¹
D) [Ar]3d⁶4s¹
E) [Ar]3d⁸

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