What Is the Ground-State Electron Configuration of the Mg²⁺ Ion

question 125

Multiple Choice

What is the ground-state electron configuration of the Mg²⁺ ion?

• A)1s²2s²2p⁶3s²3p²
• B)​1s²2s²2p³
• C)​1s²2s²2p⁶
• D)​1s²2s²2p¹
• E)​1s²2s²2p⁶3s²

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