What Is the Electron Configuration of a Ground-State Cu⁺ Ion

question 76

Multiple Choice

What is the electron configuration of a ground-state Cu⁺ ion?

• A)[Ar]3d¹⁰
• B)[Ar]4d¹⁰
• C)[Ar]3d⁹
• D)[Ar]4d⁹
• E)None of the choices is correct.

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