Question

what is the law of conservation of mass?
matter can be destroyed in a chemical reaction.
matter is neither created nor destroyed in a chemical reaction.
matter is neither created nor destroyed in a nuclear reaction.
matter can be created in a chemical reaction.

Explanation:

The law of conservation of mass states that in a chemical reaction, matter is neither created nor destroyed. This means the total mass of reactants equals the total mass of products.

Answer:

Matter is neither created nor destroyed in a chemical reaction.