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Physics, 04.05.2021 22:50 connie2168

? 17 Transformation chimique ou pas ?
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Arbya voudrait expliquer à son frère que
la coloration prise par le toast correspond
à une transformation chimique alors que
ce n'est pas le cas du beurre qui fond.
Quel argument peut-elle donner ?​

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Answers: 2

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? 17 Transformation chimique ou pas ?
Pratiquer des démarches scientifiques
Arbya voudra...

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