Oxygen

Oxygen 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 a US TV channel, currently available in 65 million homes. It was launched in 2000 and carries programming aimed at women. "Breaking News - Oxygen...

The Great Oxygenation Event (GOE) was the creation of free oxygen in our atmosphere. It was caused by cyanobacteria doing photosynthesis. It took a very...

"American Oxygen" is a song recorded by Rihanna. It was supposed to be from her eighth studio album Anti (2010), but the song was later released by itself...

Oxygen saturation or dissolved oxygen (DO) is a relative measure of the amount of oxygen (as O2) which is dissolved in a given medium. It can be measured...

Oxygen-18 (18 O, Ω) is a natural, stable isotope of oxygen and one of the environmental isotopes. Capilla, José E.; Arevalo, Javier Rodriguez; Castaño...

Oxygen-17 (17O) is a low-abundance, natural, stable isotope of oxygen (0.0373% in seawater; it is about twice as common as deuterium). Hoefs, Jochen (1997)...

There are three known stable isotopes of oxygen: 16O, 17O, and 18O. Oxygen also has radioisotopes ranging from 11O to 26O. They all have short half-lives...

Oxygen therapy, also called supplemental oxygen, is when oxygen gas (O2) is used for medical treatment by giving the gas to the patient for inhalation...

Oxygen difluoride is the chemical compound with the formula OF2. It has a V-shaped molecular structure like H2O, but has different properties. It is a...

periodic table. This group is called the oxygen family or the chalcogens. The elements in this group are oxygen, sulfur, selenium, tellurium, polonium and...

An oxygen concentrator is a machine that takes in air and takes out some of the nitrogen (as N2) so there is more oxygen (as O2). This new air with more...

Oxygen-16 (16O) is a stable isotope of oxygen, having 8 neutrons and 8 protons in its nucleus. Wang, M.; Audi, G.; Kondev, F. G.; Huang, W. J.; Naimi...

Blood is pushed through the organism by the heart. It brings nutrients and oxygen to the tissues of the body. It also takes away waste and carbon dioxide...

The Mars Oxygen In-Situ Resource Utilization Experiment (MOXIE) is a technoligical experiment on the NASA Mars 2020 rover Perseverance trying to find out...

not need oxygen for growth. Obligate anaerobes will die when exposed to atmospheric levels of oxygen. Facultative anaerobes can use oxygen when it is...

many vertebrates (animals having a spine, or backbone). It takes blood oxygen from the air, and expels carbon dioxide. Most vertebrates with lungs have...

percent nitrogen, 21 percent oxygen, 0.9 percent argon, and 0.1 percent other gases. Animals live and need to breathe the oxygen in the atmosphere. In breathing...

important things: Get oxygen into the body. Every part of the body needs oxygen to survive. The only way humans can get oxygen is to breathe it in. Get...

dropped throughout the Carboniferous, and the oxygen level rose continuously until it dropped in the Permian. Oxygen reached a peak of about 30% about 280 million...