Ni²⁺ ions are represented by the electron configuration ________. A)[Ar]3d⁸ B)[Ar]3d¹⁰ C)[Ar]3d⁶ D)[Ar]4s²3d⁶ E)[Kr]4d⁸

Name: Ni 2+ ions are represented by the electron configuration ________. A)[Ar]3d 8 B)[Ar]3d 10 C)[Ar]3d 6 D)[Ar]4s 2 3d 6 E)[Kr]4d 8
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Ni has an atomic number of 28, so its neutral atom configuration is [Ar]3d⁸4s². When it loses two electrons to form Ni²⁺, the electrons are removed from the 4s orbital first, resulting in [Ar]3d⁸.

Ni2+ Ions Are Represented by the Electron Configuration ________

Ni²⁺ Ions Are Represented by the Electron Configuration ________