Question

Which of the following has two unpaired electrons?  Si S neither Mg nor S Both Si and S​

Answer 1

Answer:

Explanation: Magnesium has only two valence electrons. (Therefore, it would need to pair up with other atoms in the periodic table to fulfil the octet rule.) As for the number of unpaired electrons, there should be 2 unpaired electrons for Mg when it is on its own.

Explanation:

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