地球表面约71%被水覆盖,水在通电的条件下能发生分解反应,请用

地球表面约71%被水覆盖,水在通电的条件下能发生分解反应,请用化学方程式表示这一反应过程____________________________,其中产物_________是最清洁的燃料。

答案

2H2O2H2↑ + O2      H2 或氢气

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