[Visitor (112.0.*.*)]answers [Chinese ] | Time :2019-12-26 | The nature of a substance when it undergoes a chemical change is called chemical nature. Such as: flammability, stability, acidity, alkalinity, oxidation, reduction, combustion support, corrosion, toxicity, dehydration and so on. It involves changing the chemical composition of a substance's molecules (or crystals). |
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