The law you are referring to is likely Avogadro's Law, which states that equal volumes of gases, at the same temperature and pressure, contain an equal number of molecules. Therefore, the correct answer is Amedeo Avogadro.
This man came up with a law that focuses on the behavior of molecules.
Amedeo Avogadro
Robert Boyle
John Dalton
Dmitri Mendeleev
1 answer