Question

Define law of conversion of mass class 9 chemistry

Answer 1

Answer:

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Explanation: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.

2.)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

Answer: the law of conservation of mass means matter cannot be created or destroyed, but it can change forms. In chemistry, the law is used to balance chemical equations. The number and type of atoms must be the same for both reactants and products.