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78% nitrogen, 21% oxygen, 0.9% argon, 0.03% carbon dioxide

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Colby Leffler

Lvl 13
2y ago
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Wiki User

11y ago
  • Nitrogen (N2) 78.084%
  • Oxygen (O2) 20.946%
  • Argon (Ar) 0.934%
  • Carbon dioxide (CO2) 0.0383 %
  • Neon (Ne) 0.001818 %
  • Helium (He) 0.000524 %
  • Methane (CH4) 0.0001745 %
  • Krypton (Kr) 0.000114%
  • Hydrogen (H2) 0.000055 %
  • There is also a varying amount of water vapor, depending on the altitude and conditions where it is measured.
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    Wiki User

    13y ago

    nitrogen,oxygen,helium nitrogen,carbon dioxide,ozone,and methane gas

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    Wiki User

    11y ago

    tang ina nyo hindi ko nga alm he !!

    Kaya nGa naG TatanonG ako Hee !

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    Wiki User

    14y ago

    1

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