Definition of O2. Meaning of O2. Synonyms of O2

Here you will find one or more explanations in English for the word O2. Also in the bottom left of the page several parts of wikipedia pages related to the word O2 and, of course, O2 synonyms and on the right images related to the word O2.

Definition of O2

O2
Chromophore Chro"mo*phore, n. [Gr. ? color + ? to bear.] (Chem.) Any chemical group or residue (as NO2; N2; or O2) which imparts some decided color to the compound of which it is an ingredient.

Meaning of O2 from wikipedia

- the free dictionary. O2, O-2, o2, or similar orthography may refer to: Dioxygen (O2), the common allotrope of oxygen Oxide (O2−), an ion Superoxide (O−2)...
- O2+ may refer to: Dioxygenyl (O+ 2) Doubly ionized oxygen (O2+ ) This set index page lists chemical structure articles ****ociated with the same molecular...
- Earth's atmospheric oxygen (see Occurrence). O2 has a bond length of 121 pm and a bond energy of 498 kJ/mol. O2 is used by complex forms of life, such as...
- 14″N 0°0′11.22″E / 51.5028167°N 0.0031167°E / 51.5028167; 0.0031167 The O2 (formerly known as the Millennium Dome) is a large entertainment district...
- The O2 Arena, commonly known as The O2, is a multi-purpose indoor arena in the centre of The O2 entertainment district on the Greenwich Peninsula in southeast...
- O2 (typeset as O2) is a global brand name owned by the Spanish telecommunications company Telefónica. The company uses the O2 brand for its subsidiaries...
- trading as O2 (stylised as O2), is a British telecommunications services provider, headquartered in Reading, England which operates under the O2 brand. It...
- O2 Slovakia, s.r.o. is a provider of mobile service in Slovakia. O2 started as Telefónica in Slovakia with commercial services on 2 February 2007 with...
- Österreich 2 (Ö2; previously known as Österreich-Regional, ÖR until 1990) is the overall term used to refer the network of nine regional radio services...
- telecommunications provider in Ireland that traded under the O2 brand (typeset as O2). O2 Ireland was previously called Esat Digifone when it was owned...