Which law states that the mass of reactants before a chemical change is equal to the mass of products after a chemical change?

Question

Quizplus · Accepted Answer

The law of conservation of mass states that the mass of reactants before a chemical change is equal to the mass of products after a chemical change. This means that in a closed system, matter cannot be created or destroyed, it can only be transformed from one form to another.

Which Law States That the Mass of Reactants Before a Chemical