Sites:
| ChemGlobe: Ruthenium: Electronic, thermal, and steric data along with an isotope table. | | ChemicalElements.com: Ruthenium: Basic information, atomic structure, and table of isotopes. | | EnvironmentalChemistry.com: Ruthenium: Atomic structure, chemical and physical properties, and table of nuclides. | | It's Elemental: Ruthenium: Basic physical and historical information. | | LANL: Ruthenium: History, sources, uses, and properties. | | Lenntech: Ruthenium: Physical data, chemical properties, and health effects. | | Ruthenium: Data tables and historic information. | | Visual Elements: Ruthenium: Image, discovery, uses, source, and physical information. | | WebElements: Ruthenium: Extensive information on history, uses, occurrence, compounds, and properties. | | Wikipedia: Ruthenium: Properties of the element, including its history, applications, and characteristics. |
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