课外小组同学用实验证明“二氧化碳与水接触时才能和过氧化钠反应 .1实验准备查阅资料�过氧化钠能与水二氧化碳盐酸反应反应过程中均有氧气 Template




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tomski课外小组同学用实验证明“二氧化碳与水接触时才能和过氧化钠反应 .1实验准备查阅资料�过氧化钠能与水二氧化碳盐酸反应反应过程中均有氧气 coloring