Question

Define law of Conservation of Mass and Law of Constant Proportion.

Answer 1

law of conversation of mass states that mass can't be destroy or be created so the total mass of the reactants is equal the the total mass of product.

Answer 2

The law of conservation of mass states that mass can neither be created nor destroyed during a chemical reaction that is total mass of reactants is equal to the total mass of products.

The law of constant proportions state that in a chemical substance the elements are always present in a definite proportion by mass. It is also known as law of definite proportions.