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Which of the following best summarizes the law of conservation of mass? a. Matter can be changed but not created or destroyed. b. Matter can be destroyed during a chemical reaction. C. Matter that gains mass during a chemical reaction is evidence that matter can be created.

Respuesta :

I would say letter A.
 Matter can be changed but not created or destroyed

Reason; matter can not be created or destroyed, but it can be changed.

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