在潜水艇中可用过氧化钠作供氧剂.选用适当的化学试剂和实验用品用如图中的实验装置进行实验证明过氧化钠可作供氧剂.填写表中空格仪器加入试剂 Template




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tomski在潜水艇中可用过氧化钠作供氧剂.选用适当的化学试剂和实验用品用如图中的实验装置进行实验证明过氧化钠可作供氧剂.填写表中空格仪器加入试剂 coloring