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Chemistry, 30.01.2021 20:00 julk89

IF CORRECT I WILL GIVE BRAINLIEST Which statements prove a chemical reaction took place?
(there is more than one answer)

A. A student leaves a clear liquid out on the counter. In the morning, only a white solid remains
B. A student bends a glow stick to mix materials, it produces light
C. Thermal energy is added to a liquid substance until it bubbles and turns into a gas
D. Two room-temperature substances are mixed together, and the mixture becomes cold

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IF CORRECT I WILL GIVE BRAINLIEST Which statements prove a chemical reaction took place?
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