which scientists law about the ratios of masses of elements in a compound did john daltons work on the…

which scientists law about the ratios of masses of elements in a compound did john daltons work on the atomic structure help to explain?\ndemocritus\nj. j. thomson\nernest rutherford\njoseph proust
Answer
Brief Explanations:
Joseph Proust formulated the law of definite proportions which states that a given chemical compound always contains its component elements in fixed ratio by mass. John Dalton's atomic - theory helped to explain this law at the atomic level.
Answer:
D. Joseph Proust