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SUPEROXIDE [1 record]

Filter results by subject field Alphabetical list of terms

Filter results by subject field

Alphabetical list of terms

Record 1 2008-09-30

English

Subject field(s)
  • Chemical Elements and Compounds
DEF

A compound characterized by the presence in its structure of the O2-ion.

OBS

The O2-ion has an odd number of electrons and, as a result, all superoxide compounds are paramagnetic.

OBS

The stable superoxides are: Sodium superoxide NaO2, Potassium superoxide KO2 ... In these compounds each oxygen atom has an oxidation number of -1/2 instead of -2, as a normal oxide.

French

Domaine(s)
  • Éléments et composés chimiques
DEF

Nom générique de composés contenant l'ion O2- dans lequel l'oxygène possède le nombre d'oxydation -0,5. Ex. : KO2.

Spanish

Campo(s) temático(s)
  • Elementos y compuestos químicos
DEF

Dentro de los oxidantes se encuentran: superóxido (O2-), peróxido de hidrógeno H2O2, oxígeno aislado O2 y radicales hidroxilo (OH).

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