2007-01-07 12:59:48 · 6 answers · asked by Oregano 1 in Science & Mathematics ➔ Chemistry
Air is about 78% nitrogen, 21% oxygen, and 1% everything else. Most of this 1% is made of Argon - a noble gas.
2007-01-07 13:01:41 · answer #1 · answered by physandchemteach 7 · 1⤊ 0⤋
Check this out...
Nitrogen N2 78.084 %
Oxygen O2 20.9476 %
Argon Ar 0.934 %
Carbon Dioxide CO2 0.0314 %
Neon Ne 0.001818 %
Methane CH4 0.0002 %
Helium He 0.000524 %
Krypton Kr 0.000114 %
Hydrogen H2 0.00005 %
Xenon Xe 0.0000087 %
2007-01-07 21:12:44 · answer #2 · answered by BB2791 4 · 1⤊ 0⤋
Mainly Nitrogen (70%) and Oxygen (20-21%).
2007-01-07 21:02:49 · answer #3 · answered by Allison 3 · 0⤊ 1⤋
78% Nitrogen, 21% Oxygen, 1% trace gasses including argon radon, xenon, etc...
2007-01-07 21:03:26 · answer #4 · answered by jdog33 4 · 0⤊ 0⤋
oxygen. and nitrogen. and CO2. i think...right melanie?
she says "sure"
2007-01-07 21:02:31 · answer #5 · answered by Ree 2 · 0⤊ 1⤋
gas and hydrogen
2007-01-07 21:02:05 · answer #6 · answered by Anonymous · 0⤊ 1⤋