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ch4aika [34]
3 years ago
9

3 rules that can identify chemical reactions

Biology
1 answer:
lesantik [10]3 years ago
3 0

Answer:

1)colour change

2) fizzing or bubbling

3)odour change

Explanation:

you can also say temp change, formation of a precipitate or smoke being formed but those are the main 3 i know

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