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What Is the Electron Configuration of Mg

Question 48

Multiple Choice

What is the electron configuration of Mg?

A) 1s²2s²2p⁸
B) 1s²2s²2p⁶3s²
C) 1s²2s²2p⁶3s¹3p³
D) 1s²2s²2p⁶3s²3p⁶4s²3d⁵
E) none of the above

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