Question

Which came first law of chemical combination or postulates of daltons atomic theory. answer if u r sure . i will mark as brainliest

Answer 1

There are three laws of chemical combination:-
1. Law of conservation of mass :-
This law was given by Antoine. L. Lavoisier in 1774. This law states that mass can neither be created nor be destroyed in a chemical reaction.
2. Law of Definite proportions:-
This law is also known as the law of constant proportions. This law was given by Proust in 1779.
3.Law of multiple proportions.
Hope this helps you...
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Answer 2

law of chemical combination(17--) was proposed earlier than dalton`s atomic theory (18--)