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2 hours ago · Etymology Pliny, in Book XXXI of his Natural History, refers to a salt named hammoniacum, so called because of the proximity of its source to the Temple of Jupiter Amun (Greek Ἄμμων Ammon) in the Roman province of Cyrenaica. However, the description Pliny gives of the salt does not conform to the properties of ammonium chloride. According to Herbert Hoover's commentary in his English ...
- Ammonia (Data Page)
Table data (above) obtained from CRC Handbook of Chemistry...
- Ammonia Production
Ammonia production takes place worldwide, mostly in...
- Ammonium
The ammonium cation is a positively charged polyatomic ion...
- Pungency
A display of hot peppers and the Scoville scale at a...
- Pnictogen Hydride
Pnictogen trihydrides. The simplest series has the chemical...
- Ammonia (Data Page)
1 day ago · Permian–Triassic boundary at Frazer Beach in New South Wales, with the End Permian extinction event located just above the coal layer. Approximately 251.9 million years ago, the Permian–Triassic (P–T, P–Tr) extinction event (PTME; also known as the Late Permian extinction event, the Latest Permian extinction event, the End-Permian extinction event, and colloquially as the Great Dying ...
2 hours ago · Door leading to a CCU in Kerala. A coronary care unit (CCU) or cardiac intensive care unit (CICU) is a hospital ward specialized in the care of patients with heart attacks, unstable angina, cardiac dysrhythmia and (in practice) various other cardiac conditions that require continuous monitoring and treatment.
1 day ago · The 2024 United States House of Representatives elections in South Carolina will be held on November 5, 2024, to elect the seven U.S. representatives from the State of South Carolina, one from each of the state's congressional districts.
1 day ago · The 2024 ATP Tour is the global elite men's professional tennis circuit organized by the Association of Tennis Professionals (ATP) for the 2024 tennis season. The 2024 ATP Tour calendar comprises the Grand Slam tournaments, supervised by the International Tennis Federation (ITF), the ATP Finals, the ATP Masters 1000, the United Cup (organized with the WTA), the ATP 500 series and the ATP 250 ...
- 28 December 2023 – November 2024
- 70
- 55th
1 day ago · 2024 in film is an overview of events, including award ceremonies, festivals, a list of country- and genre-specific lists of films, and notable deaths.Columbia Pictures and Metro-Goldwyn-Mayer (MGM) celebrated their 100th anniversaries, Miramax will celebrate its 45th anniversary, 20th Century Animation, DreamWorks Pictures, DreamWorks Animation and Searchlight Pictures will celebrate their ...
1 day ago · En date du 5 décembre 2023, du côté de la majorité Renaissance, des Républicains ou du PS, les têtes de listes ne sont pas encore totalement arrêtées [15]. Cependant, le 1 er février 2024 , le conseil national officialise Raphaël Glucksmann (coprésident de Place publique ) comme tête de liste [ 125 ] .
