Question

What do you mean by hetroatomic and homoatomic molecules , give examples of each

Answer 1

 Hetroatomic molecules must have more than one type of atom, such as water (H2O) and carbon dioxide (CO2). 

A homoatomic molecule is a molecule consisting of atoms of the same element. Good examples would be oxygen (O2), hydrogen (H2), and nitrogen (N2). Homoatomic molecules are also called "Diatomic" molecules. 

Answer 2

A homoatomic molecule is a molecule consisting of atoms of the same element. examples are - oxygen (O2), hydrogen (H2), and nitrogen (N2). Homo atomic molecules are also called "Diatomic" molecules.