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Top 20 Directory:
Top : Science : Chemistry : Elements : Lutetium
See Also:
Sites:
  		• ChemGlobe: Lutetium: Electronic, thermal, and steric data along with an isotope table.
  		• ChemicalElements.com: Lutetium: Basic information, atomic structure, and table of isotopes.
  		• EnvironmentalChemistry.com: Lutetium: Atomic structure, chemical and physical properties, and table of nuclides.
  		• It's Elemental: Lutetium: Basic physical and historical information.
  		• LANL: Lutetium: Basic information and history.
  		• Lenntech: Lutetium: Physical data, chemical properties, health and environmental effects.
  		• Lutetium: Data tables and historic information.
  		• Visual Elements: Lutetium: Image, physical information, and key isotopes.
  		• WebElements: Lutetium: Extensive information on history, uses, occurrence, compounds, and properties.
  		• Wikipedia: Lutetium: Properties of the element, including its history, applications, and characteristics.
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