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lbvjy [14]
3 years ago
11

All the following are signs of a chemical reaction, except

Chemistry
2 answers:
hodyreva [135]3 years ago
8 0
C. a change of state. It can be a physical or a chemical state of change.
kaheart [24]3 years ago
6 0
C. a change of state. 

Signs of a chemical reaction include;
Change of color
formation of gas
change of temperature
Precipitate formation
Energy production.
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