Question

7. Elements with a valency equal to 2 are called
ion.
8. An ion that consists of a group of atoms with an overall charge is called a Compound
C Write true or false. Correct the false statements.​

Answer 1

7) false

ion is atom when you either add a electron or remove a electron , meaning ion is a charged atom

ex. na+ mg ++ etc

8) false

an ion that consist of group of atoms with overall net charge is a composite radical

ex.NH4+,so42-