ammonium

Type: Term Pronunciation: ă-mō′nē-yŭm Definitions: 1. An ion, NH4+, formed by combining NH3 and H+ (the pKa value is 9.24); acts as a univalent metal in forming ammonium compounds.
Found on http://www.medilexicon.com/medicaldictionary.php?t=2887

ammonium

[n] - the ion NH4 derived from ammonia
Found on http://www.webdictionary.co.uk/definition.php?query=ammonium

Ammonium

Am·mo'ni·um noun [ See Ammonia .] (Chemistry) A compound radical, NH 4 , having the chemical relations of a strongly basic element like the alkali metals.
Found on http://www.encyclo.co.uk/webster/A/71

ammonium

ammonium ion noun the ion NH4 derived from ammonia; behaves in many respects like an alkali metal ion
Found on http://wordnetweb.princeton.edu/perl/webwn?s=ammonium

ammonium

(ә-mo´ne-әm) a hypothetical radical, NH4, forming salts analogous to those of the alkaline metals. ammonium carbonate a mixture of ammonium compounds used as a liquefying expectorant in the treatment of chronic bronchitis and similar lung disorders. It is sometimes us...
Found on http://www.encyclo.co.uk/local/21001

Ammonium

• (n.) A compound radical, NH4, having the chemical relations of a strongly basic element like the alkali metals.
Found on http://thinkexist.com/dictionary/meaning/ammonium/

Ammonium

NH4 Molar mass: 18.03846
Found on http://www.convertunits.com/molarmass/Ammonium

Ammonium

Chemical compound composed of nitrogen and hydrogen (NH4). Component of the nitrogen cycle. Product of organic matter decomposition. Can be fixed to clay minerals and later exchanged.
Found on http://www.physicalgeography.net/physgeoglos/a.html

Ammonium

Ammonium is the basic radical of ammonium salts. It is comprised of one atom of nitrogen and four atoms of hydrogen.
Found on http://www.probertencyclopaedia.com/browse/GA.HTM

Ammonium

The ammonium cation is a positively charged polyatomic ion with the chemical formula NH4+. It is formed by the protonation of ammonia (NH3). Ammonium is also a general name for positively charged or protonated substituted amines and quaternary ammonium cations (NR4+), where one or more hydrogen atoms are replaced by organic radical groups (indicat...
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Ammonium

A nitrogen compound, see Nitrogen .
Found on http://www.wein-plus.eu/en/Ammonium_3.0.6271.html

Ammonium

A form of nitrogen that is commonly found in the soil.
Found on http://urbanext.illinois.edu/veggies/glossary.cfm
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