Question

HOW TO LEARN VALENCY EASILY ?

Answer 1

u must remember periodic table in a funny way you can search some video in YouTube how to learn periodic table in easy way you will realised that you remember all element from periodic table

Answer 2

The valency of an element is the number of hydrogen atoms that can combine with or replace (either directly or indirectly) one atom of the element. ..


. For example, oxygen has six valence electrons, but its valency is 2. Some elements may have more than one combining power (or valency), while others have just one.