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Composition of the air Версия для печати
Atmosphere (gaseous air shell, shrouding Earth) has a following composition:



Nitrogen - 78,09%



Oxygen - 20,95%



Argon - 0,93%



Rest gases (in order of the decrease: carbonate, neon, helium, methane, hydrogen, ozone, ammonia, radon and others) - 0,03%

 
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