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Studentka2010 [4]
3 years ago
14

A chemical reaction takes place in a closed system. The mass of the reactants before the reaction was grams. What must the mass

of the products of the reaction be, according to the law of conservation of mass?
A. 35 grams B. 30 grams C. 70 grams D. 25 grams
Chemistry
1 answer:
Ad libitum [116K]3 years ago
7 0

Answer:

D. 25 grams

Explanation:

I think that's what the answer is

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