某未知气体x可能含有co、ch4中的一种或两种,某同学设计实验进行探究。 查阅资料: (ⅰ)加热时,ch4能与cuo反应生成cu、co2和 Template




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tomski某未知气体x可能含有co、ch4中的一种或两种,某同学设计实验进行探究。 查阅资料: (ⅰ)加热时,ch4能与cuo反应生成cu、co2和 coloring