Question

what do you mean by valency?​

Answer 1

Answer:

In chemistry, the valence or valency of an element is a measure of its combining power with other atoms when it forms chemical compounds or molecules. The concept of valence was developed in the second half of the 19th century and helped successfully explain the molecular structure of inorganic and organic compounds.

Answer 2

Answer:

Valency is the combining capacity of Elements.The concept of valence was developed in the 19th century.It is used to help the explanation of molecular structure of organic and inorganic substances.

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