what does the law of conservation of mass state? matter cannot be gained or lost in a chemical reaction…

what does the law of conservation of mass state? matter cannot be gained or lost in a chemical reaction. matter can only be lost in a chemical reaction. matter can only be gained in a chemical reaction. matter can be gained and lost in a chemical reaction.
Answer
Brief Explanations:
The Law of Conservation of Mass states that in a chemical reaction, matter is neither created nor destroyed. This means the total mass of the reactants equals the total mass of the products.
Answer:
Matter cannot be gained or lost in a chemical reaction.