Which of the Following Is the Ground-State Electron Configuration of the Ca²⁺

question 15

Multiple Choice

Which of the following is the ground-state electron configuration of the Ca²⁺ ion?

• A)[Ar]4s²3d²
• B)[Ar]4s²
• C)[Ar]4s²4p²
• D)[Ne]3s²3p⁶
• E)[Ne]3s²3p⁸

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