某溶液中可能含有碳酸钠硫酸钠氯化钾盐酸中的一种或几种为测定其成分进行如下实验.第一步取样进行焰色反应透过蓝色钴玻璃观察到火焰� Template




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tomski某溶液中可能含有碳酸钠硫酸钠氯化钾盐酸中的一种或几种为测定其成分进行如下实验.第一步取样进行焰色反应透过蓝色钴玻璃观察到火焰� coloring