Uranium and Its Compounds - Facts about uranium and its compounds, including physical and chemical properties, uses, and possible health effects.
Uranium-235 Chain Reaction - Shows examples uranium reactions in fission, as well as data about those reactions.
Uranium (Element) - Some quick facts about uranium, including all the basic info.
Uranium: Properties: Element - Very extensive information about the chemical/physical properties of uranium. Information includes the occurrence of uranium, isotopes, and spectrum.