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superoxide

  1. a metallic oxide containing the univalent anion O2-
  2. the univalent anion O2-

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superoxide

superoxide ion. A binary compound containing oxygen in the -½ oxidation state. For example, KO2 is potassium superoxide, an ionic compound containing the superoxide ion, O2-.
Found on http://antoine.frostburg.edu/chem/senese/101/glossary/s.shtml

Superoxide

A superoxide, also known by the obsolete name hyperoxide, is a compound that contains the superoxide anion with the chemical formula {chem|O|2|-}. The systematic name of the anion is dioxide(1−). Superoxide anion is particularly important as the product of the one-electron reduction of dioxygen O2, which occurs widely in nature. Whereas molecula...
Found on http://en.wikipedia.org/wiki/Superoxide

Superoxide

• (n.) See Peroxide.
Found on http://thinkexist.com/dictionary/meaning/superoxide/

superoxide

(from the article `chemical compound`) In the superoxide ion, O2, the oxygen has an oxidation number of 12. The stability of metal superoxides depends on the size and the electropositive ... ...can be made by passing oxygen through a liquid-ammonia solution of the alkali metal, although sodium peroxide is made commercially by oxidation ...
Found on http://www.britannica.com/eb/a-z/s/188

superoxide

A compound of oxygen containing the ion O2-, resembling a peroxide. Potassium superoxide is used in respirators. Rubidium and cesium superoxide are also known.
Found on http://www.daviddarling.info/encyclopedia/S/superoxide.html

superoxide

(soo″pәr-ok´sīd) any compound containing the highly reactive superoxide ion O2−, a common intermediate in numerous biological oxidations.
Found on http://www.encyclo.co.uk/local/21001

superoxide

(= superoxide radical) Term used interchangeably for the superoxide anion .O2- , or the weak acid HO2 .. Superoxide is generated both by prokaryotes and eukaryotes, and is an important product of the metabolic burst of neutrophil leucocytes. A very active oxygen species, it can cause substantial damage, and may be responsible for the inactivation of plasma antiproteases that contributes to the pathogenesis of emphysema. ...
Found on http://www.encyclo.co.uk/visitor-contributions.php

Superoxide

Su`per·ox'ide noun (Chemistry) See Peroxide . [ Obsolete]
Found on http://www.encyclo.co.uk/webster/S/243

superoxide

Type: Term Pronunciation: sū′pĕr-oks′īd Definitions: 1. An oxygen free radical, O2−, which is toxic to cells.
Found on http://www.medilexicon.com/medicaldictionary.php?t=86722

superoxide

[n] - a metallic oxide containing the univalent anion O2- 2. [n] - the univalent anion O2-
Found on http://www.webdictionary.co.uk/definition.php?query=superoxide

superoxide

superoxide anion noun the univalent anion O2-; `much of the O2 supporting cellular respiration is reduced to the superoxide anion O2-`
Found on https://www.encyclo.co.uk/local/20974
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