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Which of the following is an indication of a chemical reaction? freezing melting release of heat all of the above
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Which of the following is an indication of a chemical reaction?

freezing
melting
release of heat
all of the above

User Automate This
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1 Answer

8 votes

Answer:

C

Step-by-step explanation:

A chemical reaction is usually accompanied by easily observed physical effects, such as the emission of heat and light, the formation of a precipitate, the evolution of gas, or a color change.

User Adampasz
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