Chemical Symbol: O₂
Synonyms: LOX

Description
Oxygen is colorless, odorless and tasteless. It is nonflammable, but supports combustion and life. Almost all materials that burn in air, burn much stronger force in oxygen. The atmosphere consists of 20.95 percent oxygen. At temperatures below -184°C oxygen is in liquid form and has a transparent blue color, and is slightly heavier than water.

Uses
Oxygen is most commonly used for life supporting and combustion supporting purposes. It is used extensively with in the medical sector, high altitude flying, deep sea diving and in outer space. Industries use oxygen together with acetylene, propane, hydrogen and other fuel gases for welding and cutting. Furthermore, oxygen is used in production of other gases.