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The total mass of substances involved ________ during a chemical reaction. A. decreases B. increases C. remains constant D. can increase or decrease
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The total mass of substances involved ________ during a chemical reaction.

A. decreases
B. increases
C. remains constant
D. can increase or decrease

User Khadisha
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1 Answer

6 votes

Answer:

remains constant .........

User Loudiyimo
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