What is the ground-state electron configuration of Ni²⁺? A)[Ar]3d⁶4s² B)[Ar]3d⁷4s² C)[Ar]3d⁷4s¹ D)[Ar]3d⁶4s¹ E)[Ar]3d⁸

Name: What is the ground-state electron configuration of Ni 2+ ? A)[Ar]3d 6 4s 2 B)[Ar]3d 7 4s 2 C)[Ar]3d 7 4s 1 D)[Ar]3d 6 4s 1 E)[Ar]3d 8
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The ground-state electron configuration of neutral nickel (Ni) is [Ar]3d^8 4s^2. When it loses two electrons to form Ni^2+, the electrons are removed from the 4s orbital first, resulting in [Ar]3d^8.

What Is the Ground-State Electron Configuration of Ni2+

What Is the Ground-State Electron Configuration of Ni²⁺