实验室中常用氯酸钾和二氧化锰受热分解制取氧气.1写出该反应的化学方程式 .2为组装制氧气的�生装置请你从下图中选择所需的仪器 .装 Template




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tomski实验室中常用氯酸钾和二氧化锰受热分解制取氧气.1写出该反应的化学方程式 .2为组装制氧气的�生装置请你从下图中选择所需的仪器 .装 coloring