ammonium ion

ammonium ion
the ion NH4 derived from ammonia; behaves in many respects like an alkali metal ion (Freq. 1)
Syn: ↑ammonium
Derivationally related forms: ↑ammonify (for: ↑ammonium)
Hypernyms: ↑ammonia

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  • AMMONIUM (ION) — AMMONIUM I L’ion ammonium, NH+4, présente des propriétés basiques et peut être comparé aux ions des métaux alcalins. L’ion ammonium se combine à l’oxhydrile OH pour donner l’ammoniaque NH4OH. Le chlorure d’ammonium, NH4Cl, est employé dans les… …   Encyclopédie Universelle

  • Ammonium-Ion — Salmiaknebel beim Zusammentreffen von Ammoniak und Salzsäuredämpfen Bildung eines Ammonium Ions durch P …   Deutsch Wikipedia

  • ammonium ion — /əˈmoʊniəm ˌaɪən/ (say uh mohneeuhm .uyuhn) noun the group NH4+, formed by addition of a proton to ammonia, which can form salts, analogous to metal salts. {ammon(ia) + ium + ion} …  

  • ammonium — [ amɔnjɔm ] n. m. • 1814; de ammoniac ♦ Radical univalent NH4 jouant le rôle de métal alcalin dans les sels ammoniacaux. Des ammoniums. ● ammonium nom masculin Groupement monovalent NH4, qui fait fonction de métal alcalin dans les sels… …   Encyclopédie Universelle

  • Ammonium sulfate — Ammonium sulfate …   Wikipedia

  • Ammonium bromide — Ammonium bromide …   Wikipedia

  • Ammonium — This article is about the cation. For the ancient city, see Siwa Oasis. The NH4+ ion …   Wikipedia

  • Ion selective electrode — An ion selective electrode (ISE), also known as a specific ion electrode (SIE), is a transducer (or sensor) that converts the activity of a specific ion dissolved in a solution into an electrical potential, which can be measured by a voltmeter or …   Wikipedia

  • Ion — Cation and Anion redirect here. For the particle physics/quantum computing concept, see Anyon. For other uses, see Ion (disambiguation). Hydrogen atom (center) contains a single proton and a single electron. Removal of the electron gives a cation …   Wikipedia

  • Ammonium — Salmiaknebel beim Zusammentreffen von Ammoniak und Salzsäuredämpfen …   Deutsch Wikipedia

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