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Biology, 24.04.2020 21:00 katzLovez

What is an indicator that a chemical change has occurred?

A. a change in energy

B. a change in shape

C. the presence of solubility in water

D. the presence of a melting point

Need the answer ASAP! on a test and it's timed

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What is an indicator that a chemical change has occurred?

A. a change in energy
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