Chemistry

It's Elemental: Selenium It's Elemental: Selenium- Basic physical and historical information. WebElements: Seaborgium WebElements: Seaborgium- Information on history, isolation, and properties. ChemicalElements: Seaborgium ChemicalElements: Seaborgium- Basic information. Wikipedia: Seaborgium Wikipedia: Seaborgium- History and basic information on the element. EnvironmentalChemistry.com: Seaborgium EnvironmentalChemistry.com: Seaborgium- Atomic structure and table of nuclides. It's Elemental: Seaborgium It's Elemental: Seaborgium- Basic physical and historical information. WebElements: Scandium WebElements: Scandium- Extensive information on history, uses, occurrence, compounds, and properties of the element. Wikipedia: Scandium Wikipedia: Scandium- Properties of the element, including its history, applications, and characteristics. EnvironmentalChemistry.com: Scandium EnvironmentalChemistry.com: Scandium- Atomic structure, chemical and physical properties, and table of nuclides. USGS Minerals Information: Scandium USGS Minerals Information: Scandium- Statistics and information on the worldwide supply, demand, and flow of the element (PDF format). ChemicalElements.com: Scandium ChemicalElements.com: Scandium- Basic information, atomic structure, and isotopes. It's Elemental: Scandium It's Elemental: Scandium- Basic physical and historical information. WebElements: Samarium WebElements: Samarium- Extensive information on history, uses, occurrence, compounds, and properties. Wikipedia: Samarium Wikipedia: Samarium- Properties of the element, including its history, applications, and characteristics. EnvironmentalChemistry.com: Samarium EnvironmentalChemistry.com: Samarium- Atomic structure, chemical and physical properties, and table of nuclides. It's Elemental: Samarium It's Elemental: Samarium- Basic physical and historical information. ChemicalElements.com: Samarium ChemicalElements.com: Samarium- Basic information, atomic structure, and isotopes table. WebElements: Rutherfordium WebElements: Rutherfordium- Information on history and properties. Lenntech: Rutherfordium Lenntech: Rutherfordium- Physical data and chemical properties. EnvironmentalChemistry.com: Rutherfordium EnvironmentalChemistry.com: Rutherfordium- Atomic structure and table of nuclides. ChemicalElements.com: Rutherfordium ChemicalElements.com: Rutherfordium- Basic information, atomic structure, and isotopes. It's Elemental: Rutherfordium It's Elemental: Rutherfordium- Basic physical and historical information. WebElements: Ruthenium WebElements: Ruthenium- Extensive information on history, uses, occurrence, compounds, and properties. Wikipedia: Ruthenium Wikipedia: Ruthenium- Properties of the element, including its history, applications, and characteristics. Lenntech: Ruthenium Lenntech: Ruthenium- Physical data, chemical properties, and health effects. EnvironmentalChemistry.com: Ruthenium EnvironmentalChemistry.com: Ruthenium- Atomic structure, chemical and physical properties, and table of nuclides. It's Elemental: Ruthenium It's Elemental: Ruthenium- Basic physical and historical information. ChemicalElements.com: Ruthenium ChemicalElements.com: Ruthenium- Basic information, atomic structure, and table of isotopes. WebElements: Rubidium WebElements: Rubidium- Extensive information on history, uses, occurrence, compounds, and properties of the element. Radiochemistry of Rubidium Radiochemistry of Rubidium- Full text of the monograph by G. W. Leddicotte (Oak Ridge National Laboratory, Oak Ridge, Tennessee). Wikipedia: Rubidium Wikipedia: Rubidium- Properties of the element, including its history, applications, and characteristics. Lenntech: Rubidium Lenntech: Rubidium- Physical data, chemical properties, and health effects. EnvironmentalChemistry.com: Rubidium EnvironmentalChemistry.com: Rubidium- Atomic structure, chemical and physical properties, and table of nuclides. ChemicalElements.com: Rubidium ChemicalElements.com: Rubidium- Basic information, atomic structure, and isotopes. It's Elemental: Rubidium It's Elemental: Rubidium- Basic physical and historical information. Wikipedia: Roentgenium Wikipedia: Roentgenium- Basic physical and historical information. WebElements: Rhodium WebElements: Rhodium- Extensive information on history, uses, occurrence, compounds, and properties. Radiochemistry of Rhodium Radiochemistry of Rhodium- Full text of the monograph by James Armstrong (Florida State University, Tallahassee, Florida). Wikipedia: Rhodium Wikipedia: Rhodium- Properties of the element, including its history, applications, and characteristics. Lenntech: Rhodium Lenntech: Rhodium- Physical data, chemical properties, health and environmental effects. EnvironmentalChemistry.com: Rhodium EnvironmentalChemistry.com: Rhodium- Atomic structure, chemical and physical properties, and table of nuclides. ChemicalElements.com: Rhodium ChemicalElements.com: Rhodium- Basic information, atomic structure, and isotopes. It's Elemental: Rhodium It's Elemental: Rhodium- Basic physical and historical information. WebElements: Rhenium WebElements: Rhenium- Extensive information on history, uses, occurrence, compounds, and properties. Radiochemistry of Rhenium Radiochemistry of Rhenium- Full text of the monograph by G. W. Leddicotte (Oak Ridge National Laboratory, Oak Ridge, Tennessee). Wikipedia: Rhenium Wikipedia: Rhenium- Properties of the element, including its history, applications, and characteristics. Lenntech: Rhenium Lenntech: Rhenium- Physical data, chemical properties, and health effects. EnvironmentalChemistry.com: Rhenium EnvironmentalChemistry.com: Rhenium- Atomic structure, chemical and physical properties, and table of nuclides. It's Elemental: Rhenium It's Elemental: Rhenium- Basic physical and historical information. USGS Minerals Information: Rhenium USGS Minerals Information: Rhenium- Statistics and information on the worldwide supply, demand, and flow of the element (PDF format).