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Oxygen - Wikipedia
WEBOxygen is a chemical element; it has symbol O and atomic number 8. It is a member of the chalcogen group in the periodic table, a highly reactive nonmetal, and an oxidizing agent that readily forms oxides with most elements as well as with other compounds. Oxygen is the most abundant element in Earth's crust, and after hydrogen and helium, it ...
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Oxygen Saturation (02 Sat): Normal Ranges and How to Raise It
WEBApr 13, 2023 · Oxygen saturation, or "O2 sat" for short, is a measure of how much oxygen is in your blood. For most healthy adults, a normal oxygen saturation level is between 95% and 100%. An oxygen saturation reading below this requires medical attention because it means your body isn't getting enough oxygen to function properly.
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Blood Oxygen Levels: What Is a Normal Level? - Healthline
WEBJun 29, 2023 · In most people, a healthy blood oxygen level is 95–100%. Anything below 95% is considered low and may put you at risk of hypoxemia. That said, people with certain conditions, such as COPD, may ...
Oxygen - Simple English Wikipedia, the free encyclopedia
WEBOxygen is a chemical element.It has the symbol O and atomic number 8. It is the third most common element in the universe, after hydrogen and helium.. Oxygen is more than a fifth of the Earth's atmosphere by volume. In the air, two oxygen atoms usually join to make dioxygen (O 2), a colourless gas.This gas is often just called oxygen. It has no taste or …
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Oxygen | O2 | CID 977 - PubChem
WEBOxygen | O2 | CID 977 - structure, chemical names, physical and chemical properties, classification, patents, literature, biological activities, safety/hazards/toxicity information, supplier lists, and more.
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