Question

1. the law of conservation of mass states that the mass of the

must be equal to the mass of the

Explanation:

The Law of Conservation of Mass is a fundamental principle in Chemistry. It states that in a chemical reaction, matter is neither created nor destroyed. So, the mass of the reactants (the substances that undergo the reaction) must equal the mass of the products (the new substances formed as a result of the reaction).

Answer:

reactants; products