Chemistry, 28.03.2020 22:58 nettyshaf202406

How can you tell that a chemical change has occurred?
O
A. The products of the change are different from the starting
substances.
O
B. The products of the change are warmer than the starting
materials.
O
C. Two or more substances are mixed together and form a solution.
D. The materials that you are working with evaporate.

Answers: 3

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How can you tell that a chemical change has occurred?
O
A. The products of the change ar...