Chemistry
Chemistry, 30.10.2020 22:30, sainijasdeep27

Two substances each have a temperature of 23 degrees Celsius.
After they are combined the
temperature rises to 27 degrees
Celsius. What evidence proves a
chemical reaction occurred?

answer
Answers: 2

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Do you know the correct answer?
Two substances each have a temperature of 23 degrees Celsius.
After they are combined the

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