Question

what is a "law of constant propertions?​

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 contains its component elements in fixed ratio and does not depend on its source and method of preparation.

Answer 2

Answer:

Law of definite proportions.

• 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.

Explanation:

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