Question

law of definite proportion​

Answer 1

Answer:

In chemistry, the law of definite proportion, sometimes called Proust's law, or law of constant composition states that a given chemical compound always contains its component elements in fixed ratio and does not depend on its source and method of preparation.

Answer 2

Proust's Law, or The Law of Definite Proportions/ Constant Composition states that "A given chemical compound always contains its component elements combined together in a fixed ratio by mass, and this ratio is independent of its source or method of preparation..."

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