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It's Elemental: PraseodymiumURL: http://education.jlab.org/itselemental/ele059.html ODP description: Basic physical and historical information. Page title: It's Elemental - The Element Praseodymium Page description: The Element Praseodymium - Basic Physical and Historical Information ![]() |
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Lenntech: PraseodymiumURL: http://www.lenntech.com/Periodic-chart-elements/Pr-en.htm ODP description: Physical data, chemical properties, health and environmental effects. Page title: Praseodymium (Pr) - Chemical properties, Health and Environmental effects Page description: chemical properties, health and environmental effects of praseodymium ![]() |
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ChemGlobe: PraseodymiumURL: http://partisans.spurious.biz/~pkremer/projects/chemglobe/ptoe/_/59.html ODP description: Electronic, thermal, and steric data along with an isotope table. Page title: Praseodymium [Pr] [59] - Chemical element datasheet - Periodic Table of the Elements - ChemGlobe ![]() |
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ChemicalElements.com: PraseodymiumURL: http://www.chemicalelements.com/elements/pr.html ODP description: Basic information, atomic structure, and isotopes. Page title: Chemical Elements.com - Praseodymium (Pr) ![]() |
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Wikipedia: PraseodymiumURL: http://en.wikipedia.org/wiki/Praseodymium ODP description: Properties of the element, including its history, applications, and characteristics. ![]() |
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Visual Elements: PraseodymiumURL: http://www.chemsoc.org/viselements/pages/praseodymium.html ODP description: Image, source, uses, physical information, and key isotopes. Page title: Visual Elements -Praseodymium ![]() |
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WebElements: PraseodymiumURL: http://www.webelements.com/webelements/elements/text/Pr/key.html ODP description: Extensive information on history, uses, occurrence, compounds, and properties. Page title: Chemistry : Periodic Table : praseodymium : key information ![]() |
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EnvironmentalChemistry.com: PraseodymiumURL: http://environmentalchemistry.com/yogi/periodic/Pr.html ODP description: Atomic structure, chemical and physical properties, and table of nuclides. Page title: Periodic Table of Elements: Praseodymium â Pr (EnvironmentalChemistry.com) ![]() |
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LANL: PraseodymiumURL: http://periodic.lanl.gov/elements/59.html ODP description: History, uses, production, and properties. Page title: Praseodymium ![]() |
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