who proposed the law - "in a chermical substance the elements are always present in definite proportions by mass
Answers
Answered by
0
Answer:
Joseph Proust
Explanation:
Similar questions
English,
1 month ago
Math,
1 month ago
Hindi,
1 month ago
English,
2 months ago
Social Sciences,
2 months ago
Science,
9 months ago
Geography,
9 months ago
Political Science,
9 months ago