What Is the Electron Configuration for a Magnesium Ion,Mg₂

question 183

Multiple Choice

What is the electron configuration for a magnesium ion,Mg₂+?

• A)1S₂ 2S₂ 2p6
• B)1S₂ 2S₂ 2p6 3s1
• C)1S₂ 2S₂ 2p6 3S₂
• D)1S₂ 2S₂ 2p6 3S₂ 3p1
• E)none of the above

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