Physics, 27.08.2019 06:30, deandrehudson18

Which actions are evidence that a chemical reaction has occurred? check all that apply.
a: a change in color
b: the formation of a precipitate
c: a clear liquid becoming cloudy
d: a change in shape
e: the formation of bubbles
f: the formation of smoke

Answers: 2

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Which actions are evidence that a chemical reaction has occurred? check all that apply.
a: a...