The Top 5 Components of Air

  Component Percentage
1 Nitrogen (N) 78.084%
2 Oxygen (O) 20.9476%
3 Argon (Ar) 0.934%
4 Carbon Dioxide (Co2) 0.0314%
5 Neon (Ne) 0.001818%
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Sources: research 2015.

List Notes: Please note: data is composition of air in percent by volume, at sea level at 15°C and 101325 Pa, and does not include water vapor on this list.
Components of Air

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