Question

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

Explanation:

The law of conservation of mass states that in a chemical reaction, matter is neither created nor destroyed. This principle applies specifically to chemical reactions and not nuclear reactions where mass - energy conversion can occur.

Answer:

Matter is neither created nor destroyed in a chemical reaction