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Lenntech: Promethium -
Physical data, chemical properties, health and environmental effects.
http://www.lenntech.com/Periodic-chart-elements/Pm-en.htm ChemGlobe: Promethium -
Electronic, thermal, and steric data along with an isotope table.
http://partisans.spurious.biz/~pkremer/projects/chemglobe/ptoe/_/61.html ChemicalElements.com: Promethium -
Basic information, atomic structure, and isotopes.
http://www.chemicalelements.com/elements/pm.html It's Elemental: Promethium -
Basic physical and historical information.
http://education.jlab.org/itselemental/ele061.html EnvironmentalChemistry.com: Promethium -
Atomic structure, chemical and physical properties, and table of nuclides.
http://environmentalchemistry.com/yogi/periodic/Pm.html Visual Elements: Promethium -
Image, animation, source, uses, and ionisation energies.
http://www.chemsoc.org/viselements/pages/promethium.html LANL: Promethium -
History, sources, uses, and properties.
http://periodic.lanl.gov/elements/61.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
Nationwide Building Society - Mortgage - Homeowner Loan - Loans - Loan--BEGIN VALIDATION CODE--
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