what will be the valence of an element of atomic numbers.
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Explanation:
Element Atomic Number Valency
Valency of Hydrogen 1 1
Valency of Helium. 2. 0
Valency of Lithium 3. 1
Valency of Beryllium. 4 2
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Element Atomic Number Valency
Valency of Hydrogen. 1 1
Valency of Helium 2 0
Valency of Lithium 3 1
Valency of Beryllium 4 2
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