Answer:
Atoms
of different elements join together in definite proportions to form molecules
of compounds. For example, water, ammonia, carbon dioxide.
Compounds composed of metals and non-metals contain charged species. The charged
species are known as ions. An ion is a charged particle and can be negatively
or positively charged. A negatively charged ion is called an anion and the
positively charged ion is called cation. For example, sodium chloride, calcium
oxide.
You need to login to perform this action.
You will be redirected in
3 sec