Antimony

MapQuest: Maps MapQuest: Maps- Zoomable map. WebElements: Berkelium WebElements: Berkelium- Extensive information on history, compounds, and properties. Wilipedia: Berkelium Wilipedia: Berkelium- Overview of this element, its properties, history and applications. Lenntech: Berkelium Lenntech: Berkelium- Physical data, chemical properties, and health effects. EnvironmentalChemistry.com: Berkelium EnvironmentalChemistry.com: Berkelium- Atomic structure, chemical and physical properties, and table of nuclides. ChemicalElements.com: Berkelium ChemicalElements.com: Berkelium- Basic information, atomic structure, and isotopes. It's Elemental: Berkelium It's Elemental: Berkelium- Basic physical and historical information.