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  1. Uranium - Wikipedia

    Uranium is a chemical element; it has symbol U and atomic number 92. It is a silvery-grey metal in the actinide series of the periodic table. A uranium atom has 92 protons and 92 electrons, of …

  2. Uranium | Definition, Properties, Uses, & Facts | Britannica

    May 23, 2025 · uranium (U), radioactive chemical element of the actinoid series of the periodic table, atomic number 92. It is an important nuclear fuel. Uranium constitutes about two parts …

  3. What is Uranium? | IAEA - International Atomic Energy Agency

    Sep 3, 2024 · Uranium is a naturally occurring radioactive element, which has the atomic number of 92 and corresponds to the chemical symbol U in the periodic table. It belongs to a special …

  4. What is Uranium? How Does it Work? - World Nuclear Association

    May 16, 2025 · Uranium is a heavy metal which has been used as an abundant source of concentrated energy for over 60 years. Uranium occurs in most rocks in concentrations of 2 to …

  5. Nuclear Fuel Facts: Uranium - Department of Energy

    Mar 1, 2015 · Uranium is a silvery-white metallic chemical element in the periodic table, with atomic number 92. It is assigned the chemical symbol U. A uranium atom has 92 protons and …

  6. Could Iran Have Been Close to Making a Nuclear Weapon? Uranium ...

    2 days ago · The result, uranium hexafluoride, is unusual: below 56 degrees Celsius (132.8 degrees Fahrenheit) it is a white, waxy solid, but just above that temperature, it sublimates into …

  7. Uranium: Facts about the radioactive element that powers nuclear ...

    Mar 9, 2022 · Uranium is a radioactive metal central to one of the most devastating acts of war in history. On Aug. 6, 1945, a 10-foot-long (3 meters) bomb fell from the sky over the Japanese …

  8. Uranium - Element information, properties and uses | Periodic Table

    Element Uranium (U), Group 20, Atomic Number 92, f-block, Mass 238.029. Sources, facts, uses, scarcity (SRI), podcasts, alchemical symbols, videos and images.

  9. Uranium (U) Element: History, Properties, Reactions, Uses

    Dec 6, 2023 · Uranium, a metallic chemical element found in the periodic table with atomic number 92 and denoted by the symbol U, displays a silvery-white appearance. Each uranium …

  10. WSGS - What is Uranium - Wyoming

    Uranium is a heavy metal that can be used as an abundant source of concentrated energy. It usually occurs as an oxide; an example of a uranium mineral is uraninite (UO 2 ). Uranium …

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