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40 votes
3 rules that can identify chemical reactions

User Anpsmn
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1 Answer

13 votes
13 votes

Answer:

1)colour change

2) fizzing or bubbling

3)odour change

Step-by-step explanation:

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

User Yan King Yin
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