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ammonium 音标拼音: [əm'oniəm]

n. 氨盐基,铵

氨盐基,铵

WordNet (r) 3.0 (2006) (WordNet)

ammonium
n 1: the ion NH4 derived from ammonia; behaves in many respects
like an alkali metal ion [synonym: {ammonium}, {ammonium ion}]

The Collaborative International Dictionary of English v.0.48 (gcide)

Ammonium \Am*mo"ni*um\, n. [See {Ammonia}.] (Chem.)
A compound radical, {NH4}, having the chemical relations of a
strongly basic element like the alkali metals.
[1913 Webster]

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Ammonium - Wikipedia
It is formed by the addition of a proton (a hydrogen nucleus) to ammonia (NH3) Ammonium is also a general name for positively charged (protonated) substituted amines and quaternary ammonium cations ([NR4]+), where one or more hydrogen atoms are replaced by organic or other groups (indicated by R)
Ammonium | H4N+ | CID 223 - PubChem
Ammonium | H4N+ | CID 223 - structure, chemical names, physical and chemical properties, classification, patents, literature, biological activities, safety hazards toxicity information, supplier lists, and more
Ammonium (NH4+): Definition, Formula, Structure, and Compounds
What is an ammonium ion Learn its symbol, charge, preparation, and reactions Explore a few examples of ammonium compounds along with their uses
What Is Ammonium? Its Chemistry, Role, and Toxicity
Understand the chemistry of ammonium, its essential role in the global ecosystem, and the biological pathways that manage its toxicity
AMMONIUM Definition Meaning - Merriam-Webster
The meaning of AMMONIUM is an ion NH4+ derived from ammonia by combination with a hydrogen ion and known in compounds (such as salts) that resemble in properties the compounds of the alkali metals
Ammonium - chemeurope. com
The ammonium cation is a positively charged polyatomic cation of the chemical formula NH 4+ It has a molecular mass of 18 04 and is formed by protonation of ammonia (NH 3)
Ammonia or Ammonium? What’s the difference? - USGS. gov
In water, ammonia (NH 3) and ammonium (NH 4+) exist together in an equilibrium that depends on pH and temperature As the temperature or pH rise, ammonia (NH 3) becomes more abundant
Ammonium Definition for Intro to Chemistry | Fiveable
Ammonium is a positively charged ion with the chemical formula NH4+ It is a key component in various chemical processes, including the formation of buffers, which help maintain a stable pH in biological systems and industrial applications
Ammonium - Wikiwand
Ammonium is a modified form of ammonia that has an extra hydrogen atom It is a positively charged (cationic) molecular ion with the chemical formula NH+4 or [NH4]+
Ammonium ion | chemical ion | Britannica
…ions (cations), such as the ammonium ion (NH 4+), which can be derived by the addition of a proton to a molecular base, in this case ammonia (NH 3) The hydronium ion (H 3 O +), which is the hydrogen ion in aqueous solution, also belongs to this class

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