Question

An element A forms an oxide compound with the formula AO. Find the valence of A

Answer 1

Answer:

valency of A element be 2...because we know that oxygen need to electron....

so the valency of element A be 2

Answer 2

Answer:The valency of element A is 2

Explanation:

Because,the valency of oxygen is 2.since the compound is AO the valency will cancel each other.if it needs to be cancelled .The element A must have the same valency as of the other element

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