See also:

• Health: Animal: Alternative Medicine: Oxygen Therapy  (2)
• Science: Chemistry: Elements: Nonmetals  (4)
• Shopping: Health: Alternative: Oxygen and Ozone  (9)

» ChemGlobe: Oxygen - Electronic, thermal, and steric data along with basic information.




» ChemicalElements.com: Oxygen - Basic information, atomic structure, and table of isotopes.




» EnvironmentalChemistry.com: Oxygen - Atomic structure, chemical and physical properties, and table of nuclides.




» Especiál Gas Inc.: Oxygen - Numeric data, uses, and general information.




» It's Elemental: Oxygen - Basic physical and historical information.




» LANL: Oxygen - History, sources, forms, compounds, and isotopes.




» Lenntech: Oxygen - Physical data, chemical properties, and health effects.




» Visual Elements: Oxygen - Animation, uses, physical information, and key isotopes.




» WebElements: Oxygen - Information on history, uses, occurrence, compounds, and properties of the element.




» Wikipedia: Oxygen - Properties of the element, including its history, applications, and characteristics.