Question

valence electrons and covalence difference​

Answer 1

Answer:

See,

Valence Elctrons Are formed when Ions bond together to form Ionic Bond.

Covalence Electrons are formed when there is a share of electron to form Covalent Bond.

Answer 2

valency means number of electrons needed by an atom to complete its octate..but covalency means number of electrons that can be shared by that atom with another atom...