What is the ground-state electron configuration for Ni²⁺ (Z = 28)? A) [Ar] 4s² 3d¹⁰ B) [Ar] 4s² 3d⁶ C) [Ar] 3d⁸ D) [Ar] 4s¹ 3d⁷

Name: What is the ground-state electron configuration for Ni 2+ (Z = 28)? A) [Ar] 4s 2 3d 10 B) [Ar] 4s 2 3d 6 C) [Ar] 3d 8 D) [Ar] 4s 1 3d 7
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The ground-state electron configuration for Ni is [Ar] 4s² 3d⁸. When forming Ni²⁺, two electrons are removed from the 4s orbital, resulting in [Ar] 3d⁸.

What Is the Ground-State Electron Configuration for Ni2+ (Z =

What Is the Ground-State Electron Configuration for Ni²⁺ (Z =