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In a chemcial reaction, substances A- always give off heat energy. B- keep their original properties. C-change to form new substances. D-change from gases to liquid.
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In a chemcial reaction, substances

A- always give off heat energy.
B- keep their original properties.
C-change to form new substances.
D-change from gases to liquid.

User Kevin Olomu
by
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1 Answer

4 votes

Answer:

My guess is c

Step-by-step explanation:

User TeamWild
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