4 mar 1803 ano - John dalton

Descrição:

Through the results of his experiments, he formulated the Law of Multiple Proportions (LoMP). The LoMP states that when element A combines with a fixed mass of element B in a ratio of small whole numbers to form more than one compound. Elihu Robinson, and Thomas Thomson were related to this event.

Adicionado na linha do tempo:

Data: