Question

how will the compound m3cl2 be formed from their elements
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Answer 1

Answer:

So two chlorine anions form an ionic bond with one magnesium cation for form MgCl. ... Similarly, Calcium form a positive ion (cation) with a 2+ charge and oxygen forms a negative ion (anion) with a 2- charge

Answer 2

So two chlorine anions form an ionic bond with one magnesium cation for form MgCl. Similarly calcium form a positive ion (cation) with a 2+ charge and oxygen forms a negative ion (anion) with a -2 charge.

Hope it helps u...