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26-06-2020
Chemistry

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What are three characteristics of a chemical reaction

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26-06-2020

Answer:

change in colour , change in temperature , form of bullbes

Explanation:

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AlimatouMoussiliou20 AlimatouMoussiliou20

26-06-2020

Answer:

Evolution of gas.

Formation of a precipitate.

Change in color.

Explanation:

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