Question

Expalin the term of valency of elements​

Answer 1

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

In chemistry, the term valency is the combining capacity of an element.. It can also be defined as the number of electrons that the outermost shell of a atom of the element requires in order to make its outermost shell stable..