TERMIUM Plus^®

Record 1,  Textual support,  English

Record number: 1, Textual support number: 1 DEF

An ion NH₄₊ or radical NH₄ derived from ammonia by combination with a hydrogen ion or atom and known in compounds (as salts formed by reaction of dry or aqueous ammonia with acids) that resemble in properties the compounds of the alkali metals and known also in organic compounds (as quaternary ammonium compounds) in which one or more of the hydrogen atoms attached to the nitrogen are substituted by organic radicals.  2, record 1, English, - ammonium

Record number: 1, Textual support number: 1 OBS

ammonium: term adopted by Environment Canada; used in the list of pollutants measured in the National Air Pollution Surveillance Network (NAPS).  3, record 1, English, - ammonium

Record 1,  Textual support,  French

Record number: 1, Textual support number: 1 DEF

[En chimie minérale :] Groupement monovalent NH₄, qui fait fonction de métal alcalin dans les sels ammoniacaux.  2, record 1, French, - ammonium

Record number: 1, Textual support number: 2 DEF

[En chimie organique :] Nom générique des cations organiques de formule générale⁺NH_4-nR_n, résultant du remplacement d'un ou de plusieurs atomes d'hydrogène dans le cation ammonium NH_{4 exposant +} par des radicaux carbonés monovalents.  2, record 1, French, - ammonium

Record number: 1, Textual support number: 1 OBS

ammonium : terme retenu par Environnement Canada; utilisé dans la liste des polluants mesurés par le Réseau national de surveillance de la pollution atmosphérique (RNSPA).  3, record 1, French, - ammonium

Record 1,  Textual support,  Spanish

Record number: 1, Textual support number: 1 DEF

Catión resultante de la adición de un protón a una molécula de amoníaco.  2, record 1, Spanish, - amonio