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木炭在氧气中燃烧的现象

更新时间: 2021-03-13 17:25:13     

木炭在氧气中燃烧:

1、现象:木炭在氧气中能够剧烈地燃烧,发出耀眼的白光,放出大量的热,能生成使澄清石灰水变浑浊的气体。

2、文字表达式:碳+氧气=点燃=二氧化碳。

3、化学表达式:C+O2=点燃=CO2↑。

关键词: 木炭 氧气 燃烧 现象

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