Nickel

WebElements: Osmium WebElements: Osmium- Extensive information on history, uses, occurrence, compounds, and properties. Radiochemistry of Osmium Radiochemistry of Osmium- Full text of the monograph by G. W. Leddicotte (Oak Ridge National Laboratory, Oak Ridge, Tennessee). Wikipedia: Osmium Wikipedia: Osmium- Properties of the element, including its history, applications, and characteristics. Lenntech: Osmium Lenntech: Osmium- Physical data, chemical properties, health and environmental effects. EnvironmentalChemistry.com: Osmium EnvironmentalChemistry.com: Osmium- Atomic structure, chemical and physical properties, and table of nuclides. ChemicalElements.com: Osmium ChemicalElements.com: Osmium- Basic information, atomic structure, and isotopes. It's Elemental: Osmium It's Elemental: Osmium- Basic physical and historical information.