What Substances Make Up Air? Standard Dry Air is made up of nitrogen, oxygen, argon, carbon dioxide, neon, helium, krypton, hydrogen, and xenon . It does not include water vapor because the amount of vapor changes based on humidity and temperature.

14/05/2007 · Nearly all of the Earth's atmosphere is made up of only five gases: nitrogen, oxygen, water vapor, argon, and carbon dioxide. Several other compounds are also present. Although this CRC table does not list water vapor, air can contain as much as 5% water vapor, more commonly ranging from 1-3%. The 1-5% range places water vapor as the third most common gas (which …

26/04/2018 · The majority of the air we breathe is made up of nitrogen and oxygen, though you'll also find argon, carbon dioxide and other gases in trace amounts.

6 Which component of air is an element? 7 What is an air molecule? 8 What is the chemistry of air? 9 What is the composition of air answer? 10 What are types of molecules? 11 What are 3 examples of molecules? 12 What molecules are in oxygen? 13 What makes air a mixture? 14 What is air made up of Class 3? 15 What are the 4 properties of air? 16 ...

The air in our atmosphere is composed of molecules of different gases. The most common gases are nitrogen (78%), oxygen (about 21%), and argon (almost 1%). Other molecules are present in the atmosphere as well, but in very small quantities. While the composition doesn’t change much as you travel up through the lower layers of the atmosphere, ...

20/09/2010 · What substances make up air? It is mostly Nitrogen and Oxygen, with a little bit of Argon and Carbon Dixoide.

12/11/2010 · What are the substances in air called? - Answers. 78.08% Nitrogen, 20.94% Oxygen, 0.93% Argon, 0.4% CarbonDioxide, 1-4% water depending on where you are. Home.