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可以,這是九年級課本中舉出的例子: 電解水: 水在通電的情况下會生成氫氣和氧氣 2H2O=2H2+O2 注:等於號上方寫上“通電”這是反應條件.生成的氫氣與氧氣的體積比是2:1).
氫分子和氧分子分解成氫原子和氧原子.氫原子和氧原子結合成水分子. O+H+H==H2O
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