Question

what does it mean "molecules exist in free state"?​

Answer 1

${\huge {\mathfrak {Answer :-}}}$

✨It means that, the molecules are found in the atmosphere.

✨Take an example,

An atom of Oxygen "${} O$", cannot be found in the atmosphere, whereas, its molecular state "${} O_2$" is available in the atmosphere.

Done.. ✔️

=_='

Answer 2

Answer:

when a molecule exist in free form or free state it means that molecule is stable...