What Is the Electron Configuration for the Cu²⁺ Ion

question 37

Multiple Choice

What is the electron configuration for the Cu²⁺ ion?

• A)[Ar]4s 0 3d 10
• B)[Ar]4s 0 3d 10 .
• C)[Ar]4s 0 3d 9
• D)[Ar]4s 2 3d 9 .
• E)[Ar]4s 0 3d 11

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