Question

What is law of conservative of mass and
Law of constant proportions

Answer 1

The law of conservation of mass states that mass in an isolated system is neither created nor destroyed by chemical reactions or physical transformations.

Answer 2

LAW OF CONSERVATION OF MASS and LAW OF CONSTANT PROPORTIONS are the two LAWS OF CHEMICAL COMBINATION.

1. LAW OF CONSERVATION OF MASS states that mass can neither be created nor be destroyed in a chemical reaction.

2. LAW OF CONSTANT PROPORTIONS is stated as....

"In a chemical substance the elements are always present in definite proportions by mass"

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