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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

2 Answers

4 votes

Answer:

It is A

Step-by-step explanation:

User Sendy
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2 votes

Answer:

a change in energy

Step-by-step explanation:

User Alexandre SIRKO
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