Question

7. The law which states that a chemical compound always contains the same elements combined in a fixed ratio by mass is called ………………

Answer 1

Answer:

Law of constant proportion

Answer 2

Answer:

The law which states that a chemical compound always contains the same elements combined in a fixed ratio by mass is called Law of definite proportions or Law of constant proportions.

Explanation:

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.

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