The team at periodicvideos has created a TED-Ed Lesson for every element of the periodic table. This one is about oxygen - it's number 8 and is among the most "famous" of the elements. Watch Think Dig Deeper Discuss …And Finally Customize this lesson 38 Create and share a new...
About this element Symbol: O Date of discovery:1774 Name origin:Greekoxusandgennan Appearance:colorless Discoverer:Joseph Priestley/Carl Scheele Obtained from:liquid air Melting point:54 K Boiling point:90 K Density[kg/m3]:1.429 Molar volume:17.36 × 10-6m3/mol ...
About this element Symbol: ODate of discovery: 1774Name origin: Greek oxus and gennanAppearance: colorlessDiscoverer: Joseph Priestley/Carl ScheeleObtained from: liquid air Melting point: 54 KBoiling point: 90 KDensity[kg/m3]: 1.429Molar volume: 17.36 × 10-6 m3/molProtons/Electrons:...
Oxygen is element number 8 on the periodic table of elements. Molecular oxygen, or oxygen gas, has the formula O_2_ and is therefore diatomic (has two atoms). It can exist as a liquid at extremely low temperatures. Oxygen makes up about 21 percent of the gas in the atmosphere. Fortuito...
The oxygen element is present in the periodic table with the chemical symbol O. It is one of the most important elements on Earth. In fact, without oxygen, most life would not be able to survive. Today, it makes up about 21% of the atmosphere, but the planet was very different 2.4 ...
Element No. 8 on thePeriodic Table of the Elementsis a colorless gas that makes up 21 percent of Earth's atmosphere. Because it's all around, oxygen is easy to dismiss as dull and inert; in fact, it's the most reactive of the non-metallic elements. ...
Oxygen is the first element in Group 16 (VIA) of the periodic table. The periodic table is a chart that shows how chemical elements are related to each other. The elements in Group 16 are said to belong to the chalcogen family. Other elements in this group include sulfur, selenium, tellu...
Atomic Data of Oxygen (Element 8) Its Uses Biological Role of Oxygen Interesting Facts Cost of Oxygen What is Oxygen Oxygen (pronunciation: OK-si-jen) is a colorless element that belongs to the group of Chalcogens inthe periodic table, and it is represented by the chemical symbol O[1, 2...
periodic tableModern version of the periodic table of the elements (printable). chemical element group Also known as: Group 16 element, Group VIa element, chalcogen element, chalcogenide Written by Robert C. Brasted Professor of Chemistry, University of Minnesota, Minneapolis. ...
Uses:Oxygen was the atomic weight standard of comparison for the other elements until 1961 when the International Union of Pure and Applied Chemistry adopted carbon 12 as the new basis. It is the third mostabundant elementfound in the sun and the earth, and it plays a part in the carbon-n...