Question

any easy way of learning valency in chemistry ​

Answer 1

Answer:

look at the number of elections in the last shell of an atom this will give you the valency as valency is the combining capacity of two elements

Answer 2

Answer:

According to me. We should know about the shell that is K, L. M, and N. In numbers they are 2,8,18,32.Place it in the orbit according to the atomic number.