https://www.merriam-webster.com/dictionary/law%20of%20definite%20proportions
LAW OF DEFINITE PROPORTIONS Definition & Meaning - Merriam-Webster
The meaning of LAW OF DEFINITE PROPORTIONS is a statement in chemistry: every definite compound always contains the same elements in the same proportions by...
law of definite proportionsdefinitionmeaningmerriamwebster