空气中哪种气体密度最大-天气预报

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空气中哪种气体密度最大

更新时间： 2020-10-21 00:00:00

在标况即101.325kp气压，0摄氏度下，主要气体成分:氧气(ρ = 1.429g/L )、氮气(ρ = 1.25g/L)、二氧化碳(ρ = 1.96g/L )里二氧化碳密度最高，如果包含稀有气体:氦(ρ = 0.1785g/L)、氖(ρ = 0.9002g/L)、氩(ρ = 1.784g/L)、氪(ρ = 3.736g/L)、氡(ρ = 9.91g/L)，则氡气最重。需结合气压等具体分析。

关键词：空气气体密度

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