Question

write down the law of Definite proportion​

Answer 1

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

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Answer 2

Law of definite proportions, statement that every chemical compound contains fixed and constant proportions (by mass) of its constituent elements.

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