Question

State the law of constant proportion​

Answer 1

Answer:

The law of constant composition states that the proportions of the elements in a compound are always the same, no matter how the compound is made. It is also called the law of constant proportions or definite proportions.

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Answer 2

Law of constant proportion states that a chemical compound always contains exactly the same proportion of elements by mass. For a given unique chemical compound, its elemental composition is same for any sample that exists. We all know the chemical formula of water is H2O. That is two Hydrogens and one Oxygen atom, which adds up to 18 u.