cd31003179 cd31003179

15-12-2020
Chemistry

contestada

Which of the following is NOT a sign of a chemical reaction:

a
bubbles
b
precipitate
c
changing from liquid to gas
d
color change

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15-12-2020

The answer is B. Precipitation

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Аноним Аноним

15-12-2020

I think it’s B. I apologize if I was incorrect.

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