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The Electron Configuration of a Copper(I) Ion Is

Question 72

Multiple Choice

The electron configuration of a copper(I) ion is

A) [Ar]4s²3d⁸.
B) [Ar]4s¹3d⁹.
C) [Ar]3d¹⁰.
D) [Ar]4s²3d⁶4p².
E) [Kr].

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