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密度比空气重和轻的气体 一氯丙烯物理常数
密度比空气重和轻的气体 空气的密度为:0.00129.1、密度比空气重的气体有:氧气0.00143氟气0.001696氩气0.00178臭氧0.00214氪气0.00374氙气0.00589氡气0.00973氯气0.00321溴0.0071...
密度比空气重和轻的气体 空气的密度为:0.00129.1、密度比空气重的气体有:氧气0.00143氟气0.001696氩气0.00178臭氧0.00214氪气0.00374氙气0.00589氡气0.00973氯气0.00321溴0.0071...