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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 | Definition Uses | Britannica
    ammonia (NH 3), 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 Uses of ammonia The major use of ammonia is as a fertilizer
  • Ammonia - Wikipedia
    Ammonia is an inorganic chemical compound of nitrogen and hydrogen with the formula N H 3 A stable binary hydride and the simplest pnictogen hydride, ammonia is a colourless gas with a distinctive pungent smell [13] It is widely used in fertilizers, refrigerants, explosives, cleaning agents, and is a precursor for numeous chemicals [13]
  • Ammonia | Formula, Properties Application
    Ammonia (NH 3), a colorless gas with a characteristic pungent smell, is a significant compound in both the atmosphere and the biosphere It is composed of one nitrogen atom bonded to three hydrogen atoms
  • 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
  • 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
  • Ammonia: Formula, Uses, Structure Intriguing Facts
    Ammonia is a colorless, poisonous gas with a pungent odor It is commercially produced through the Haber-Bosch process Ammonia is primarily used in agriculture for fertilizer production It has potential as a fuel and alternative ship and aircraft fuel Current ammonia production methods pose environmental challenges Ammonia Definition and
  • Public Health Statement for Ammonia - Centers for Disease Control and . . .
    Ammonia is a chemical that is made both by humans and by nature It is made up of one part nitrogen (N) and three parts hydrogen (H3) The amount of ammonia manufactured every year by humans is almost equal to the amount produced by nature every year However, when ammonia is found at a level that may cause concern, it was likely produced either directly or indirectly by humans
  • Ammonia - New World Encyclopedia
    Ammonia is a colorless gas with a characteristic pungent smell It is lighter than air, its density being 0 589 times that of air It is easily liquefied; the liquid boils at -33 3 °C and solidifies at -77 7 °C to a mass of white crystals An ammonia molecule has the shape of a trigonal pyramid
  • Ammonia - Chemical Safety Facts
    Ammonia is a basic building block for ammonium nitrate fertilizer, which releases nitrogen, an essential nutrient for growing plants, including farm crops and lawns About 90 percent of ammonia produced worldwide is used in fertilizer, to help sustain food production for billions of people around the world
  • Ammonia - Encyclopedia. com
    ammonia, chemical compound, NH3, colorless gas that is about one half as dense as air at ordinary temperatures and pressures It has a characteristic pungent, penetrating odor





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