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一.物質與氧氣的反應:(1)單質與氧氣的反應:1.鎂在空氣中燃燒:2Mg + O2點燃2MgO 2.鐵在氧氣中燃燒:3Fe + 2O2點燃Fe3O4 3.銅在空氣中受熱:2Cu + O2加熱2CuO 4.鋁在空氣中燃燒:4Al + 3O2點燃2A…
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