Question

define valency of an element​

Answer 1

Explanation:

valency of an element is defined find the combining capacity of an element it is equal to Number of hydrogen atoms number of Chlorine atoms double the number of oxygen atoms with which one atom of the element combines

Answer 2

Explanation:

valency of an element

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.