推理是化学学习中常用的思维方法.下列推理正确的是 A.氧化物中都含有氧元素所以含氧元素的化合物一定是氧化物 b.naoh溶液中的oh﹣能 Template




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tomski推理是化学学习中常用的思维方法.下列推理正确的是 a.氧化物中都含有氧元素所以含氧元素的化合物一定是氧化物 b.naoh溶液中的oh﹣能 coloring