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ammonia    音标拼音: [əm'onjə]
n. 氨水,阿摩尼亚

氨水,阿摩尼亚

ammonia
n 1: a water solution of ammonia [synonym: {ammonia water},
{ammonia}, {ammonium hydroxide}]
2: a pungent gas compounded of nitrogen and hydrogen (NH3)

ammonia \am*mo"ni*a\ ([a^]m*m[=o]"n[i^]*[.a]), n. [From sal
ammoniac, which was first obtaining near the temple of
Jupiter Ammon, by burning camel's dung. See {Ammoniac}.]
(Chem.)
A gaseous compound of hydrogen and nitrogen, {NH3}, with a
pungent smell and taste: -- often called {volatile alkali},
and {spirits of hartshorn}. It is very soluble in water,
forming a moderately alkaline solution, and is used in
aqueous solution as a household cleaning agent, such as for
cleaning grease from glass.
[1913 Webster PJC] Ammoniac


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  • Ammonia - Wikipedia
    Ammonia is a colourless gas with a characteristically pungent smell It is lighter than air, its density being 0 589 times that of air It is easily liquefied due to the strong hydrogen bonding between molecules
  • Ammonia | Definition Uses | Britannica
    ammonia (NH3), colourless, pungent gas composed of nitrogen and hydrogen It is the simplest stable compound of these elements and serves as a starting material for the production of many commercially important nitrogen compounds The major use of ammonia is as a fertilizer
  • Ammonia - Chemical Safety Facts
    Ammonia, also known as NH 3, is a colorless gas with a distinct odor composed of nitrogen and hydrogen atoms It is produced naturally in the human body and in nature—in water, soil and air, even in tiny bacteria molecules In human health, ammonia and the ammonium ion are vital components of metabolic processes What is ammonia used for?
  • Ammonia | Chemical Emergencies | CDC
    Ammonia is a toxic clear gas or liquid Signs and symptoms of ammonia exposure depend on how you were exposed If exposed, get away from the area, get clean, and get help Ammonia occurs naturally and is produced by human activity Ammonia is made up of nitrogen and hydrogen
  • Ammonia - American Chemical Society
    Ammonia is a colorless, poisonous gas with a familiar noxious odor It occurs in nature, primarily produced by anaerobic decay of plant and animal matter; and it also has been detected in outer space
  • Ammonia (NH₃) - Definition, Structure, Preparation, Uses, Benefits . . .
    Ammonia, with the formula NH3, is a clear gas that has a very strong smell It’s made of one nitrogen atom (N) and three hydrogen atoms (H), all connected in a way that shares their electrons, making it a kind of chemical called a covalent compound
  • What is Ammonia? - BYJUS
    What is Ammonia? Ammonia is a colorless gas with a chemical formula NH 3 It consists of hydrogen and nitrogen In its aqueous form, it is called ammonium hydroxide This inorganic compound has a pungent smell In its concentrated form, it is dangerous and caustic The NH 3 chemical name is ammonia Table of Contents Ammonia Structure
  • Ammonia: Formula, Uses, Structure Intriguing Facts
    Ammonia, with the chemical formula NH3, is an inorganic compound composed of nitrogen and hydrogen As a stable binary hydride, it exists in a colorless gas state with a distinct and potent odor Known for its versatile properties, ammonia can also act as a weak base, forming salts when it reacts with acids
  • Ammonia - Encyclopedia. com
    Ammonia, composed of three parts hydrogen and one part nitrogen, is a sharp-smelling, flammable, and toxic gas that is very soluble in water, where it acts as a base in its chemical reactions
  • Ammonia- Definition, Properties, Preparation, Uses - Science Info
    What is Ammonia? Ammonia, NH 3, is a colorless gas with a pungent, irritating odor that is produced by combining large amounts of nitrogen and hydrogen The Haber-Bosch process is the most common commercial method of producing ammonia





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