What is the composition of air?

Answer

Air is composed of gases with nitrogen being the most abundant gas at 78.09%. The second most abundant gas is oxygen at 20.95% and is followed by argon which is 0.93%. Carbon dioxide is 0.038% and the remaining gases such as neon, helium, krypton, xenon and hydrogen occupy less than 0.002% each.
Q&A Related to "What is the composition of air?"
On average, the mass of the earth's atmosphere is composed of 76.7 percent nitrogen, in the form of N2. The remaining 23.3 percent of the atmosphere's mass is composed near-entirely
http://www.ehow.com/facts_5030199_composition-air-...
Air Composition. The earth's atmosphere is a mixture of gases, mainly nitrogen (N. 2. and oxygen (O. 2. that are held to the earth by gravity. Near the earth's surface, air is composed
http://wiki.answers.com/Q/What_is_different_compos...
Nearly all of the Earth's atmosphere is made up of only five gases:...
http://www.chacha.com/question/what-is-the-chemica...
Can you answer, what is Adobe AIR? Anyone interested in rich internet applications will want to know the answer to this question. Most computer users utilize a Web browser (Firefox
http://www.life123.com/technology/computer-softwar...
1 Additional Answer
In the air, there are may gases. The two most common that are specifically needed are oxygen and nitrogen to be used by animals and plants, respectively.
About -  Privacy -  Careers -  Ask Blog -  Mobile -  Help -  Feedback  -  Sitemap  © 2014 Ask.com