The Electron Configuration of a Ground-State Copper Atom Is

question 6

Multiple Choice

The electron configuration of a ground-state copper atom is

• A) [Ar]4s²4d⁴.
• B) [Ar]4s²4p⁶3d³.
• C) [Ar]4s²3d⁹.
• D) [Ar]3d⁹.
• E) [Ar]4s¹3d¹⁰.

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