gem100 gem100 20-11-2019 Chemistry contestada What does the law of conservation of mass say? A) The mass of the products in a chemical reaction is unrelated to the mass of the reactants. B) The mass of the reactants is greater than the mass of the products in a chemical reaction. C) The mass of the products in a chemical reaction is equal to the mass of the reactants. D) The mass of the reactants is less than the mass of the products in a chemical reaction.