The Electron Configuration of a Cr³⁺ Ion Is

question 23

Multiple Choice

The electron configuration of a Cr³⁺ ion is

• A) [Ar]3d⁵.
• B) [Ar]4s¹3d².
• C) [Ar]3d³.
• D) [Ar]4s¹3d⁵.
• E) [Ar]4s²3d⁴.

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