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Combustion des matériaux organiques dans l’air
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Danger de quelques matériaux utilisés dans la vie quotidienne sur la santé et l’environnement
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Les atomes et les ions
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Les solutions acides et basiques
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Quelques matériaux au quotidien
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Réactions de quelques métaux avec les solutions acides et basiques
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Tests de reconnaissance de quelques ions
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