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| Facts about Oxygen |
Oxygen is a vital element for life on Earth, and it plays a central role in various chemical and biological processes. Here are some interesting facts about oxygen:
1. Essential for Life:- Oxygen is essential for the respiration of almost all living organisms on Earth, including humans. It is required for process of cellular respiration, where organisms convert oxygen into energy.
2. Abundant Element:- Oxygen is most abundant element in the Earth's crust and makes up about 46.6% of Earth's crust by weight. It is also third most abundant element in universe after hydrogen and helium.
3. Diatomic Molecule:- In its most common form, oxygen exists as a diatomic molecule, O2, where two oxygen atoms are bonded together. Oxygen is what we breathe and it makes up about 20.95% of the Earth's atmosphere.
4. Oxygen as a Gas:- Oxygen gas is colorless, odorless and tasteless. It is a non-metal and is classified as a reactive gas because it readily combines with other elements and compounds.
5. Liquid Oxygen:- Oxygen becomes a pale blue liquid at extremely low temperatures, below -183 degrees Celsius (-297 degrees Fahrenheit). Liquid oxygen is used in various industrial and medical applications.
6. Oxygen in Water:- Water (H2O) is composed of two hydrogen atoms and one oxygen atom. It is a crucial compound for life and plays a key role in various biochemical reactions.
7. Oxygen for Combustion:- Oxygen supports combustion, which is why fires require oxygen to burn. It is a key component in process of oxidation, where substances react with oxygen to release energy.
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| Facts about Oxygen |
8. Oxygen Cylinder:- Oxygen cylinders are used in healthcare settings to provide supplemental oxygen to patients with respiratory problems. They are also used by divers and in aviation.
9. Oxygen Tank in Space:- Astronauts in space rely on oxygen tanks to breathe. Apollo 13 mission famously faced a critical situation due to an oxygen tank explosion.
10. Photosynthesis:- Oxygen is produced during photosynthesis process by which green plants, algae and some bacteria convert carbon dioxide and sunlight into glucose and oxygen.
11. Oxygen Bars:- Oxygen bars where people can inhale purified oxygen for recreational purposes have become popular in some urban areas as a form of relaxation and revitalization.
12. High-Altitude Air:- At high altitudes the concentration of oxygen in air decreases, which can lead to altitude sickness for those not acclimated to such conditions.
13. Medical Oxygen Concentrators:- Medical oxygen concentrators are devices that extract oxygen from air and provide it to patients with respiratory condition such as chronic obstructive pulmonary disease.
14. Space Exploration:- Oxygen is crucial for human spaceflight, and spacecraft are equipped with life support systems that provide astronauts with a controlled supply of oxygen for breathing.
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| Facts about Oxygen |
15. Oxygen Therapy:- Oxygen therapy is a medical treatment used to increase the oxygen supply to patients with breathing difficulties. It is administered through various devices, including masks and nasal cannulas.
Oxygen's role in sustaining life and its wide-ranging applications in various industries make it one of the most important elements on our planet.
