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WebElements: Hafnium
WebElements: Hafnium: Extensive information on history, uses, occurrence, compounds, and properties. (Hafnium)
http://www.webelements.com/webelements/elements/text/Hf/key.html |
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It's Elemental: Hafnium
It's Elemental: Hafnium: Basic physical and historical information. (Hafnium)
http://education.jlab.org/itselemental/ele072.html |
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Hafnium
Hafnium: Data tables and historic information. (Hafnium)
http://www.scescape.net/~woods/elements/hafnium.html |
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LANL: Hafnium
LANL: Hafnium: History, properties, uses, and handling. (Hafnium)
http://pearl1.lanl.gov/periodic/elements/72.html |
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Visual Elements: Hafnium
Visual Elements: Hafnium: General and physical information, source, uses, key isotopes, and ionisation energies. (Hafnium)
http://www.chemsoc.org/viselements/pages/hafnium.html |
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Wikipedia: Hafnium
Wikipedia: Hafnium: Properties of the element, including its history, applications, and charateristics. (Hafnium)
http://www.wikipedia.org/wiki/Hafnium |
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Britannica Nobel Prize: Hafnium
Britannica Nobel Prize: Hafnium: Detailed overview and data. (Hafnium)
http://www.britannica.com/nobel/micro/254_6.html |
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Lenntech: Hafnium
Lenntech: Hafnium: Physical data, chemical properties, health and environmental effects. (Hafnium)
http://www.lenntech.com/Periodic-chart-elements/Hf-en.htm |
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ChemGlobe: Hafnium
ChemGlobe: Hafnium: Electronic, thermal, and steric data along with an isotope table. (Hafnium)
http://www.vcs.ethz.ch/chemglobe/ptoe/_/72.html |
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EnvironmentalChemistry.com: Hafnium
EnvironmentalChemistry.com: Hafnium: Atomic structure, chemical and physical properties, and table of nuclides. (Hafnium)
http://environmentalchemistry.com/yogi/periodic/Hf.html |
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ChemicalElements.com: Hafnium
ChemicalElements.com: Hafnium: Basic information, atomic structure, and isotopes. (Hafnium)
http://www.chemicalelements.com/elements/hf.html |