Question

what is mean by Law of conservation of mass?​

Answer 1

Explanation:

The law of conservation of mass states that mass in an isolated system is neither created nor destroyed by chemical reactions or physical transformations. According to the law of conservation of mass, the mass of the products in a chemical reaction must equal the mass of the reactants.

Answer 2

Law of conservation of mass - the law states that mass can neither be created nor destroyed in a chemical reaction. total masses of reactants is equal to the sum of masses of products and the masses of unreacted rectants.