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LANL: Gadolinium - http://periodic.lanl.gov/elements/64.html
History, sources, properties, and uses. |
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ChemicalElements.com: Gadolinium - http://www.chemicalelements.com/elements/gd.html
Basic information, atomic structure, and isotopes. |
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Wikipedia: Gadolinium - http://en.wikipedia.org/wiki/Gadolinium
Properties of the element, including its history, applications, and characteristics. |
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It's Elemental: Gadolinium - http://education.jlab.org/itselemental/ele064.html
Basic physical and historical information. |
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EnvironmentalChemistry.com: Gadolinium - http://environmentalchemistry.com/yogi/periodic/Gd.html
Atomic structure, chemical and physical properties, and table of nuclides. |
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Visual Elements: Gadolinium - http://www.chemsoc.org/viselements/pages/gadolinium.html
Image, source, uses, physical information, and key isotopes. |
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ChemGlobe: Gadolinium - http://partisans.spurious.biz/~pkremer/projects/chemglobe/ptoe/_/64.html
Electronic, thermal, and steric data along with an isotope table. |
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Corrosionsource.com: Gadolinium - http://www.corrosionsource.com/handbook/periodic/64.htm
History, occurrence, properties, isotopes, and uses. |
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Lenntech: Gadolinium - http://www.lenntech.com/Periodic-chart-elements/Gd-en.htm
Physical data, chemical properties, health and environmental effects. |