Out of atoms and molecules, which can exist independently?

Indicate whether the following statements are true or false . (f) Molecules can exist independently.

A molecule which cannot exist theoretcally is :

A molecule which can not exist theoretically is:

_____bond cannot exist independently.

Electric field or magnetic field can independently exist In nature, but in electromagnetic waves, neither electric field or magnetic field can exist independently. Why?

Between atoms of a molecule, there exists