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What are some additional signs that there was a chemical reaction?

A. Light produced
B. Exothermic
C. Gas production
D. Leaves a precipitate
E. Endothermic

User Mandaleeka
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1 Answer

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Answer:

The answer is C. Gas Production

Step-by-step explanation:

Gas bubbles appear after a chemical reaction has occurred and the mixture becomes saturated with gas.

User RandallB
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