A coefficient serves which purpose in a chemical equation?(1 point)

Responses

It shows how many molecules there are of a particular substance.
It shows how many molecules there are of a particular substance.

It shows how many atoms there are of a particular element inside of a molecule.
It shows how many atoms there are of a particular element inside of a molecule.

It shows how many atoms are in a chemical molecule.
It shows how many atoms are in a chemical molecule.

It shows how many atoms there are of a particular element.

It shows how many molecules there are of a particular substance.