Which statement best describes the law of conservation of mass? A. Matter cannot be

 Which statement best describes the law of conservation of mass?  A. Matter cannot be

Which statement best describes the law of conservation of mass?
A. Matter cannot be created or destroyed in a chemical reaction
B. Reactants in a chemical reaction rearrange to form a new substance or substances
C. Reactants and products cannot escape from a closed system
D. Chemical symbols are used to represent atomic balance before and after a reaction.

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