Question

what is law of constant proportionality​

Answer 1

law of constant proportion - (chemistry) law stating that every pure substance always contains the same elements combined in the same proportions by weight. law of definite proportions. law of nature, law - a generalization that describes recurring facts or events in nature; "the laws of thermodynamics"

Answer 2

Answer :

Law of constant proportionality

• This law states that  in a chemical substance (compound) elements are always present in definite proportion by mass.
• It was given by Joseph Louis proust.

                                                                                                                                         

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