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| | ChemGlobe: Promethium
Electronic, thermal, and steric data along with an isotope table.
http://partisans.spurious.biz/~pkremer/projects/chemglobe/ptoe/_/61.html | | | LANL: Promethium
History, sources, uses, and properties.
http://periodic.lanl.gov/elements/61.html | | | Lenntech: Promethium
Physical data, chemical properties, health and environmental effects.
http://www.lenntech.com/Periodic-chart-elements/Pm-en.htm | | | Visual Elements: Promethium
Image, animation, source, uses, and ionisation energies.
http://www.chemsoc.org/viselements/pages/promethium.html | | | WebElements: Promethium
Extensive information on history, uses, occurrence, compounds, and properties.
http://www.webelements.com/webelements/elements/text/Pm/key.html | | | Wikipedia: Promethium
Properties of the element, including its history, applications, and characteristics.
http://en.wikipedia.org/wiki/Promethium |
| | Promethium - Wikipedia, the free encyclopedia
Properties of the element, including its history, applications, and characteristics. ... Promethium (pronounced /prəˈmiːθiəm/, /proʊˈmiːθiəm/) is a chemical ...
http://en.wikipedia.org/wiki/Promethium
| | | Promethium
History, sources, uses, and properties. ... Promethium, however, has been identified in the spectrum of the star HR465 in Andromeda. ...
http://periodic.lanl.gov/elements/61.html
| | | It's Elemental - The Element Promethium
The Element Promethium - Basic Physical and Historical Information ... They discovered promethium while analyzing the byproducts of uranium fission ...
http://education.jlab.org/itselemental/ele061.html
| | | Promethium
Promethium(III) chloride (PmCl3) mixed with zinc sulfide (Zn S) was used for a ... The existence of promethium was first predicted by Bohuslav Brauner in 1902; ...
http://www.wikipediaondvd.com/nav/art/a/n/6.html
| | | promethium: Definition from Answers.com
promethium n. ( Symbol Pm ) A radioactive rare-earth element prepared by fission of uranium or by neutron bombardment of neodymium, having 14
http://www.answers.com/topic/promethium
| | | promethium - Wiktionary
Afrikaans: promethium. Albanian: promet. Arabic: بروميثيوم (brumíθyum) m. ... Luxembourgish: promethium. Macedonian: прометиум (prométium) m. Malay: prometium ...
http://en.wiktionary.org/wiki/promethium
| | | promethium — FactMonster.com
Promethium-145, the most stable isotope, has a half-life ... illinium - illinium illinium : see promethium. ... Pm - Pm Pm, symbol for the element promethium. ...
http://www.factmonster.com/ce6/sci/A0840250.html
| | | Promethium - New World Encyclopedia
Promethium is an inner transition metal (or lanthanide) that lies in period six ... Pure promethium exists in two allotropic forms and its chemistry is similar to ...
http://www.newworldencyclopedia.org/entry/Promethium
| | | promethium - Definitions from Dictionary.com
Definitions of promethium at Dictionary.com. ... 4 results for: promethium. Browse Nearby Entries ... Perform a new search, or try your search for "promethium" at: ...
http://dictionary.reference.com/browse/promethium
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