Question

explain valency in terms of electron donation and acceptance?

Answer 1

HEY mate here is your answer that you are looking for.

valency is defined as the number of electron that are present in the outermost shell in other word it also can be defined as the number of electron that the element can donate or have the capability to receive electrons.

hope it helps you

Answer 2

valency means no. of electrons in the last shell .
if the last shell is having having 1 2 3 4 electrons it will lose electrons
and if it has 567 electrons in the last shell it will gain electrons
hope it helps u