Question

vallence of magnesium​

Answer 1

Answer:

Answer and Explanation:

The valency of magnesium is 2. Magnesium has an atomic number of 12 and it belongs to the second group in the periodic table. We need to refer to the periodic table to determine the electronic configuration of the chemical elements. The electronic configuration of magnesium is (Ne)3s2.

Answer 2

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➡The valency of magnesium is 2. Magnesium has an atomic number of 12 and it belongs to the second group in the periodic table.