Question


Which statement best describes the law of conservation of mass?

A. Reactants in a chemical reaction rearrange to form a new substance or substances.

B. Reactants and products cannot escape from a closed system.

C. Chemical symbols are used to show atom balance before and after a reaction.

D. Matter cannot be created or destroyed in a chemical reaction.
GPT 3.5
D. Matter cannot be created or destroyed in a chemical reaction.

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