用下图装置电解水一段时间后的现象如图所示对该实验的描述不正确的是a甲试管中收集到的是一种可燃性气体b该实验能证明水是由氢元素和氧元素 Template




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tomski用下图装置电解水一段时间后的现象如图所示对该实验的描述不正确的是a甲试管中收集到的是一种可燃性气体b该实验能证明水是由氢元素和氧元素 coloring