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单词 magnesium peroxide
释义
magnesium peroxide

Chemistry
  • A white solid, MgO2. It decomposes at 100°C to release oxygen and also releases oxygen on reaction with water:

    2MgO2(s)+2H2O2Mg(OH)2+O2

    The compound is prepared by reacting sodium peroxide with magnesium sulphate solution and is used as a bleach for cotton and silk.


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