EnvironmentalChemistry.com: Praseodymium
URL: http://environmentalchemistry.com/yogi/periodic/Pr.html
Submitted: Sat Sep 06 2003
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CT: Science: Chemistry: Elements: Praseodymium: EnvironmentalChemistry.com: Praseodymium
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Atomic structure, chemical and physical properties, and table of nuclides.