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  1. Element Plutonium (Pu), Group 20, Atomic Number 94, f-block, Mass [244]. Sources, facts, uses, scarcity (SRI), podcasts, alchemical symbols, videos and images.

    • Neptunium

      Element Neptunium (Np), Group 20, Atomic Number 93, f-block,...

    • Americium

      Element Americium (Am), Group 20, Atomic Number 95, f-block,...

  2. en.wikipedia.org › wiki › PlutoniumPlutonium - Wikipedia

    Plutonium is a chemical element; it has symbol Pu and atomic number 94. It is a silvery-gray actinide metal that tarnishes when exposed to air, and forms a dull coating when oxidized. The element normally exhibits six allotropes and four oxidation states. It reacts with carbon, halogens, nitrogen, silicon, and hydrogen.

  3. 24 Σεπ 2024 · 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 types of nuclear reactors and as an ingredient in nuclear weapons. Plutonium is a silvery metal that takes.

  4. Definition, mass & chemical names. Plutonium. Plutonium is a radioactive element which was produced in 1940. It is used as fuel in nuclear power reactors and to power aircraft. It is also used to make an atomic bomb.

  5. 26 Ιαν 2024 · Plutonium (Pu) Element: History, Properties, Uses, Hazards. Plutonium, which belongs to the actinide class of the Periodic Table, has an atomic number of 94. The symbol “Pu” is used to represent it. The metal appears silvery initially, but when it oxidizes slightly, it tarnishes yellow.

  6. www.wikiwand.com › en › articlesPlutonium - Wikiwand

    Characteristics. Physical properties. Plutonium, like most metals, has a bright silvery appearance at first, much like nickel, but it oxidizes very quickly to a dull gray, though yellow and olive green are also reported. At room temperature plutonium is in its α (alpha) form. This allotrope is about as hard and brittle as gray cast iron.

  7. 11 Οκτ 2022 · Plutonium is the 94th element in the periodic table(Image credit: Getty images) Jump to: Origins. Power. Discovery. Uses. Additional resources. Bibliography. Plutonium is radioactive, but it...

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