Question

what is valency?????
​

Answer 1

Explanation:

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.

i hope it helps uu

Answer 2

Answer:

A measure of a power of an atom to combine with others, by the no. of hydrogen atoms it can combine with or take the place of .

hope it help you

please follow me......