Question

which postulate of Dalton's atomic theory is the result of the law of conservation of mass​

Answer 1

Answer: The postulate of Dalton’s atomic theory that is the result of the law of conservation of mass are following:

‘Atoms are indivisible particles, which cannot be created or destroyed in a chemical reaction.’

‘The relative number and kinds of atoms are constant in a given compound.’

Answer 2

Here is your answer :-

The postulate of Dalton’s atomic theory that is the result of the law of conservation of mass is—the relative number and kinds of atoms are constant in a given compound. Atoms cannot be created nor destroyed in a chemical reaction.