Oxygen - Wikipedia
Oxygen is a chemical element with the symbol O and atomic number 8. It is a member of the chalcogen group in the periodic table, a highly reactive nonmetal, and a potent oxidizing agent that readily forms oxides with most elements as well as with other compounds.
Oxygen - Element information, properties and uses | Periodic Table
Element Oxygen (O), Group 16, Atomic Number 8, p-block, Mass 15.999. Sources, facts, uses, scarcity (SRI), podcasts, alchemical symbols, videos and images.
Oxygen (O) - Periodic Table
Oxygen is the 8th element in the periodic table and has a symbol of O and atomic number of 8. It has an atomic weight of 15.999 and a mass number of 16. Oxygen has eight protons and eight neutrons in its nucleus, and eight electrons in two shells. It is located in group sixteen, period two and block p of the periodic table.
Facts About Oxygen - Live Science
Sep 29, 2014 · Just the Facts. Atomic Number (number of protons in the nucleus): 8. Atomic Symbol (on the Periodic Table of Elements): O. Atomic Weight (average mass of the atom): 15.9994. Density: 0.001429...
Oxygen | Discovery, Symbol, Properties, Uses, & Facts | Britannica
Oct 24, 2024 · oxygen (O), nonmetallic chemical element of Group 16 (VIa, or the oxygen group) of the periodic table. Oxygen is a colourless, odourless, tasteless gas essential to living organisms, being taken up by animals, which convert it to carbon dioxide; plants, in turn, utilize carbon dioxide as a
Oxygen | O (Element) - PubChem
Oxygen is the third most abundant element in the universe and makes up nearly 21% of the earth's atmosphere. Oxygen accounts for nearly half of the mass of the earth's crust, two thirds of the mass of the human body and nine tenths of the mass of water.
Oxygen Element Facts - chemicool.com
Oxygen in its common form (O 2) is a colorless, odorless and tasteless diatomic gas. Oxygen is extremely reactive and forms oxides with nearly all other elements except noble gases. Oxygen dissolves more readily in cold water than warm water.
Oxygen - Science Learning Hub
Jan 24, 2019 · Oxygen is a chemical element – a substance that contains only one type of atom. Its official chemical symbol is O, and its atomic number is 8, which means that an oxygen atom has eight protons in its nucleus. Oxygen is a gas at …
Oxygen: The Most Versatile Element | Periodic Table - ChemTalk
Oxygen is the 8th element on the periodic table and has the symbol O. It has an atomic number of 8 because it has 8 protons. It is a Chalcogen, meaning it belongs to group 16 of the periodic table. A single oxygen atom has 6 valence electrons and has a charge of -2.
Oxygen - Periodic Table and Atomic Properties - Material Properties
Oxygen is a colourless, odourless reactive gas, the chemical element of atomic number 8 and the life-supporting component of the air. It is a member of the chalcogen group on the periodic table, a highly reactive nonmetal, and an oxidizing agent that readily forms oxides with most elements as well as with other compounds.