Chemistry, asked by pradhanshantanp8vb8h, 1 year ago

Magnesium [2,8,2] has valency 2+. give reasons

Answers

Answered by Kishorebiswas

5

because it has 2 more electrons in its outermost shell and it can donate it .

Answered by raniwathore

4

because valency is determined by number of valence electrons present in an atom

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