Chemistry, asked by sampritirgaikwad14, 10 months ago

what is the meaning of valency?

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Answered by jadhavtushar33333

2

Answer:

The combining power, or affinity of an atom of a given element is determined by the number of hydrogen atoms that it combines with. In methane, carbon has a valence of 4; in ammonia, nitrogen has a valence of 3; in water, oxygen has a valence of 2; and in hydrogen chloride, chlorine has a valence of 1.

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