Technetium

• Science: Chemistry: Elements: Transition Metals  (3)

ChemGlobe: Technetium :

- Electronic, thermal, and steric data along with an isotope table.
ChemicalElements.com: Technetium :

- Basic information, atomic structure, and isotopes.
EnvironmentalChemistry.com: Technetium :

- Atomic structure, chemical and physical properties, and table of nuclides.
It's Elemental: Technetium :

- Basic physical and historical information.
LANL: Technetium :

- History, isotopes, properties, and handling.
Lenntech: Technetium :

- Physical data, chemical properties, and health effects.
Visual Elements: Technetium :

- Image, general and physical information, source, uses, key isotopes, and ionisation energies.
WebElements: Technetium :

- Extensive information on history, uses, occurrence, compounds, and properties.
Wikipedia: Technetium :

- Properties of the element, including its history, applications, and characteristics.
Radiochemistry of Technetium :

- Full text of the monograph by Edward Anders (Enrico Fermi Institute and Dept. of Chemistry, University of Chicago, Chicago, Illinois). [PDF] (November, 1960)