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  1. 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.

  2. Ammonia | Definition & Uses | Britannica

    Oct 29, 2025 · 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 …

  3. Ammonia | Chemical Emergencies | CDC

    Sep 6, 2024 · Ammonia occurs naturally and is produced by human activity. Ammonia is made up of nitrogen and hydrogen. It is an important source of nitrogen, which is needed by plants and animals. …

  4. 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 …

  5. 13 People Hospitalized After Ammonia Leak at Rhode Island Food …

    13 hours ago · Thirteen people have been hospitalized, with two in critical condition, after an ammonia leak at Taylor Farms in North Kingston, Rhode Island on Nov. 20, according to reports.

  6. Ammonia - Chemical Safety Facts

    Apr 28, 2023 · Ammonia is a naturally occurring gas that serves as a chemical building block for a range of commercial and household products, including fertilizers and cleaning supplies.

  7. Ammonia leak from Rhode Island food processing facility sends 13 to ...

    19 hours ago · More than a dozen people were hospitalized, including two in critical condition, from an ammonia leak at a food processing facility in Rhode Island on Thursday, officials said.

  8. Ammonia (NH₃) - Definition, Structure, Preparation, Uses, Benefits ...

    Jul 10, 2024 · Ammonia is a compound made up of nitrogen and hydrogen with the formula NH3. This means that one molecule of ammonia contains one nitrogen atom and three hydrogen atoms.

  9. NASA, Aerospace Corporation Study Sharpens Focus on Ammonia

    1 day ago · The pungent gas contributes to fine airborne particulate pollution, which endangers human health when inhaled and absorbed in the bloodstream.

  10. Ammonia Levels: Causes, Symptoms & Treatment - Cleveland Clinic

    Ammonia, also known as NH3, is a waste product that bacteria in your intestines primarily make when digesting protein. Normally, ammonia is processed in your liver, where it’s transformed into another …