
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.
Ammonia | Definition & Uses | Britannica
2025年3月12日 · 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 - Chemical Safety Facts
2023年4月28日 · 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 | NH3 | CID 222 - PubChem
Ammonia occurs naturally and is produced by human activity. It is an important source of nitrogen which is needed by plants and animals. Bacteria found in the intestines can produce ammonia. Ammonia is a colorless gas with a very distinct odor.
Ammonia (NH3) - Ammonia Structure, Preparation, Properties
Ammonia is a chemical compound with the formula NH3. At STP, ammonia exists as a colourless gas with a pungent smell. Learn about ammonia, its structure, and its uses here.
Ammonia - Simple English Wikipedia, the free encyclopedia
Because of its many uses, ammonia is one of the most often produced inorganic chemicals. Dozens of chemical plants worldwide produce ammonia. The worldwide ammonia production in 2004 was 109 million metric tonnes . [ 2 ]
Ammonia - American Chemical Society
2021年2月8日 · 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 ...
2024年7月10日 · 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 | Chemical Emergencies | CDC
2024年9月6日 · At room temperature, ammonia is a clear, colorless gas. Ammonia can also be a clear, colorless liquid that dissolves in water. Changing ammonia to a liquid can help with its storage and transportation. Ammonia can be recognized by its …
Properties and uses of ammonia | Britannica
ammonia, Colourless, pungent gas composed of nitrogen and hydrogen, chemical formula NH 3. Easily liquefied by compression or cooling for use in refrigerating and air-conditioning equipment, it is manufactured in huge quantities.