If the atoms in a diatomic molecule can vibrate, the molecule has

A diatomic molecules has

A diatomic molecules has

What are diatomic molecules ?

The potential energy (U) between two atoms in a diatomic molecule as a function of the distance x between atoms has been shown in the adjoining figure. The atoms are

A diatomic molecule is stable only when :

Describe the total degrees of freedom for monoatomic molecule, diatomic molecule and triatomic molecule.