which element is a metal with with valency 2?
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Hello friends
Explanation:
A metal like Magnesium (Atomic number=12) has valency 2, as Its electronic configuration is 2, 8, 2. It has 2 electrons in its outermost shell which is donated to other atom to complete its octet.
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Magnesium
1) A metal like Magnesium (Atomic number=12) has valency 2, as Its electronic configuration is 2, 8, 2. It has 2 electrons in its outermost shell which is donated to other atom to complete its octet.
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