实验小组的同学为探讨过氧化钠na2o2与二氧化碳的反应用如图所示的装置进行实验.通入co2气体将带火星的木条放在c的导管口中木条复燃 Template




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tomski实验小组的同学为探讨过氧化钠na2o2与二氧化碳的反应用如图所示的装置进行实验.通入co2气体将带火星的木条放在c的导管口中木条复燃 coloring