Apr 20, 2010· Uses of Oxygen. Scientists use the ratio of two isotopes of oxygen (oxygen-18 and oxygen-16) in skeletons to work out what the climate was like thousands of years ago. Pure oxygen is used to ensure the complete combustion of different chemicals. Oxygen is used to treat water and cut and weld metals.
Oxygen - Wikipedia
As well as these uses, oxygen is used by scuba divers, mountaineers and astronauts. It is also used in glass making, water treatment, petroleum processing, destroying bacteria, ceramic production and pulp and paper production.
Mar 06, 2018· The medical uses of oxygen involve supplying it in packed cylinders to help patients, who find it difficult to breathe, or it is used by mountaineers at high latitudes, underwater divers, astronauts walking in space, etc. Oxygen masks are used to ease various medical disorders, like hypoxemia, asthma, heart and vascular diseases.
Oxygen first appeared in the Earth's atmosphere around 2 billion years ago, accumulating from the photosynthesis of blue-green algae. Photosynthesis uses energy from the sun to split water into oxygen and hydrogen. The oxygen passes into the atmosphere and the hydrogen joins with carbon dioxide to produce biomass.
Sep 11, 2019· Uses of Oxygen in the Body, Medicine and Everyday Life. Oxygen is the vital gases responsible for life on earth. It generates energy and supports the life of all the living organisms. Further, due to its high electronegative property, it also reacts with many organic and inorganic substances. Hence, there are many wide uses of oxygen.