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en.wikipedia.org/wiki/Atmosphere_of_Earth

The atmosphere of Earth is the layer of gases, commonly known as air, that surrounds the ... The three major constituents of air, and therefore of Earth's atmosphere, are nitrogen, oxygen, and argon. Water vapor accounts for ... nitrous oxide, and ozone. Filtered air includes trace amounts of many other chemical compounds.

www.thoughtco.com/chemical-composition-of-air-604288

Apr 6, 2017 ... Learn about chemical composition of the Earth's air. Percentages of the most common compounds are given, according to volume.

eesc.columbia.edu/courses/ees/slides/climate/table_1.html

Gaseous composition of dry air. Constituent, Chemical symbol, Mole percent. Nitrogen, N2, 78.084. Oxygen, O2, 20.947. Argon, Ar, 0.934. Carbon dioxide, CO 2 ...

www.quora.com/What-is-the-chemical-formula-of-air

Air is essentially 80% nitrogen and 20% oxygen; other gases make up about 1% or less. ... But the atomic composition of air is roughly N 4 O . 22.1k Views · 6 ...

www.engineeringtoolbox.com/air-composition-d_212.html

Dry air is a mechanical mixture of nitrogen, oxygen, carbon dioxide and more. ... ( kg/kmol), Chemical Symbol, Boiling Point ... The maximum moisture carrying capacity of air depends primarily on temperature; The composition of air is ...

www.chemistryland.com/CHM107/AirWeBreathe/Comp/AirComposition.html

Mar 4, 2013 ... Before you can understand air pollution, you need to have an understanding of clean air. Composition of Clean Air. In the fall of 2002 I got to go ...

www.eo.ucar.edu/basics/wx_1_b_1.html

The air in our atmosphere is composed of molecules of different gases. ... dominantly the same composition, there is a very important chemical difference within ...

mistupid.com/chemistry/aircomp.htm

Composition of Air. The gaseous components of air and their percentages.

www.windows2universe.org/earth/Atmosphere/chemical_composition.html

Jul 13, 2009 ... Some of the chemicals in the air are different in the different layers of ... a classroom lab on the composition of the Earth's ancient atmosphere, ...

www.uigi.com/air.html

Chemical Composition of Air: Standard Air Components and Site-specific ...