promethium

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Promethium | Pm (Element) - PubChem
Promethium is a chemical element with symbol Pm and atomic number 61 . Classified as a lanthanide, Promethium is a solid at 25°C (room temperature). pubchem.ncbi.nlm.nih.gov
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Promethium - Wikipedia
Promethium is a chemical element; it has symbol Pm and atomic number 61. All of its isotopes are radioactive; it is extremely rare. en.wikipedia.org
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Promethium - Self-Service Data at AI Scale
Promethium's Instant Data Fabric accesses and queries any enterprise data, delivering self-service data on demand and at scale. Data teams can finally give the ... promethium.ai
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promethium
promethium Chem. (prəʊˈmiːθɪəm) orig. -eum. [mod.L.: see Prometheus and -ium.] An artificially produced metallic element (traces of which have subsequently been found in nature) which is a lanthanide whose longest-lived isotope has a half-life of about 18 years. Atomic number 61; symbol Pm. Cf. illi... Oxford English Dictionary
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Promethium Overview, Element & Uses - Study.com
Promethium is defined as the chemical element on the periodic table with the chemical symbol Pm. It has an atomic number (number of protons per atom) of 61. study.com
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Promethium | DC Database - Fandom
Promethium is an artificial alloy created and patented by Steve Dayton of Dayton Industries. A creation based upon the myth of the ancient Greek Titan ... dc.fandom.com
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Promethium (disambiguation)
Promethium is a chemical element with symbol Pm and atomic number 61. Promethium may also refer to: Fictional entities Promethium, a fictional petroleum-based fossil fuel as well as a refined napalm-like substance in Warhammer wikipedia.org
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Promethium - Element information, properties and uses
Element Promethium (Pm), Group 19, Atomic Number 61, f-block, Mass [145]. Sources, facts, uses, scarcity (SRI), podcasts, alchemical symbols, videos and ... periodic-table.rsc.org
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Promethium | Rare Earth Element, Atomic Number 61 | Britannica
Promethium (Pm), chemical element, the only rare-earth metal of the lanthanide series of the periodic table not found in nature on Earth. www.britannica.com
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Promethium Facts - Periodic Table of the Elements - ThoughtCo
Promethium is a heavy, radioactive rare earth element. Here are interesting facts and the chemical and physical properties of the element ... www.thoughtco.com
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Promethium bound: Rare earth element's secrets exposed | ORNL
Promethium is very rare; only about a pound occurs naturally in the Earth's crust at any given time. Unlike other rare earth elements, only ... www.ornl.gov
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Joystiq Interview: Chris Paladino, Promethium Marketing - Engadget
In an interview with Joystiq, Chris Paladino discussed forming the new company, its plans for world domination, Microsoft's decision to dismantle his team and the overuse of Twitter.
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Promethium(III) iodide
→ PmI3 + 3 HCl From the reaction of a HI-H2 mixture and promethium oxide (Pm2O3), only promethium oxyiodide (PmOI) can be obtained. Promethium oxide reacts with molten aluminum iodide at 500°C to form promethium iodide. References Iodides Promethium compounds Lanthanide halides wikipedia.org
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illinium
illinium Chem. (ɪˈlɪnɪəm) [Named after the University of Illinois, where the work reported in quot. 1926 was carried out: see -ium.] A disused name for the element now called promethium.1926 J. A. Harris et al. in Nature 5 June 792/2 X-ray analysis confirmed the theory and showed the presence of ele... Oxford English Dictionary
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Promethium(III) hydroxide
Promethium(III) hydroxide is an inorganic compound with a chemical formula Pm(OH)3. It is a radioactive compound. Production Promethium(III) hydroxide can be produced by reacting ammonia water with a solution of a promethium(III) salt, from which promethium(III) hydroxide wikipedia.org
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