The Electron Configuration of a Co³⁺ Ion Is

question 51

Multiple Choice

The electron configuration of a Co³⁺ ion is

• A) [Ar]3d⁶.
• B) [Ar]4s¹3d⁵.
• C) [Ar] 4s²3d⁴.
• D) [Ar]3d⁵.
• E) [Ar]3d⁴.

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