Air composition
Name the components of air (Standard Dry Air), by percentage volume.
You may give your answers in any order.
-
-
- % Volume
- Component
-
- 78.08%
- Nitrogen
-
- 20.95%
- Oxygen
-
- 0.93%
- Argon
-
- 0.038%
- Carbon Dioxide
-
- 0.0018%
- Neon
-
-
-
- % Volume
- Component
-
- 0.0005%
- Helium
-
- 0.0001%
- Krypton
-
- 0.00005%
- Hydrogen
-
- 0.0000087%
- Xenon
-
-
Source / copyright information
- en.wikipedia.org/wiki/Standard_Dry_Air


