Question

question 9 of 28 which of the following best expresses the law of conservation of mass in a chemical reaction? a in a chemical reaction, the mass of the products is always less than the mass of the reactants. b in a chemical reaction, the mass of each of the products and reactants is the same. c in a chemical reaction, the mass of the products equals the mass of the reactants. d in a chemical reaction, the products are the same as the reactants.

Explanation:

The law of conservation of mass states that in a chemical reaction, the total mass of reactants equals the total mass of products.

Answer:

C. In a chemical reaction, the mass of the products equals the mass of the reactants.