Question

explain the formation of mg +2​

Answer 1

Answer:

Mg has 2 valence electrons and loses these 2 valence electrons to form Mg2+ ion. N has 5 valence electrons. It gains 3 valence electrons to form N3− ion. To balance charges, 3 Mg2+ ions combines with two N3− ions to form Mg3N2.

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Answer 2

Answer:

Mg+2 is magnesium.

Here the +2 is denoting the valency ( combining capacity ) of magnesium.

So, Mg loses 2 electrons to gain stability .

Step-by-step explanation:

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