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  1. BO1, BO2, MW3, WaW redefined. - Plutonium Project

    The Plutonium Project is a CoD mod that aims to improve upon your favorite games.

  2. Plutonium - Wikipedia

    Plutonium is the element with the highest atomic number known to occur in nature. Trace quantities arise in natural uranium deposits when uranium-238 captures neutrons emitted by decay of other …

  3. Plutonium | Radioactive Element, Nuclear Fuel | Britannica

    Jan 30, 2026 · Plutonium (Pu), radioactive chemical element of the actinoid series of the periodic table, atomic number 94. It is the most important transuranium element because of its use as fuel in certain …

  4. Radionuclide Basics: Plutonium - US EPA

    Jan 22, 2026 · Plutonium (chemical symbol Pu) is a silvery-gray, radioactive metal that becomes yellowish when exposed to air. Plutonium is considered a man-made element, although scientists …

  5. Plutonium | Radiation Emergencies | CDC

    Plutonium is a solid material made into rods for use in nuclear reactors and into ceramic buttons for satellite systems. Plutonium is a silvery-gray metal that becomes yellowish when exposed to air. …

  6. Backgrounder on Plutonium | Nuclear Regulatory Commission - NRC

    Aug 13, 2025 · Plutonium is a radioactive metallic element with the atomic number 94. It was discovered in 1940 by scientists studying how to split atoms to make atomic bombs. Plutonium is created in a …

  7. Periodic Table of Elements: Los Alamos National Laboratory

    Plutonium is the heaviest primordial element in existence by virtue of its most stable isotope, plutonium-244, whose half-life of about 80 million years is just long enough for the element to be found in trace …

  8. Plutonium pit production will be a completely new mission at the Savannah River Site, raising new budget, safety, waste and environmental problems. In addition, the Department of Energy is legally …

  9. Plutonium - Element information, properties and uses | Periodic Table

    Plutonium was used in several of the first atomic bombs, and is still used in nuclear weapons. The complete detonation of a kilogram of plutonium produces an explosion equivalent to over 10,000 …

  10. Plutonium - World Nuclear Association

    Aug 16, 2023 · Plutonium is the principal fuel in a fast neutron reactor, and in any reactor it is progressively bred from non-fissile U-238 that comprises over 99% of natural uranium. Plutonium …