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  1. Americium - Wikipedia

    Most americium is produced by uranium or plutonium being bombarded with neutrons in nuclear reactors – one tonne of spent nuclear fuel contains about 100 grams of americium. It is widely …

  2. Americium | Radioactive, Synthetic, Transuranic | Britannica

    americium (Am), synthetic chemical element (atomic number 95) of the actinoid series of the periodic table.

  3. Americium - Element information, properties and uses | Periodic …

    Element Americium (Am), Group 20, Atomic Number 95, f-block, Mass [243]. Sources, facts, uses, scarcity (SRI), podcasts, alchemical symbols, videos and images.

  4. Americium (Am) - Definition, Preparation, Properties, Uses, …

    Jan 21, 2025 · Americium (Am) – Definition, Preparation, Properties, Uses, Compounds, Reactivity Explore the fascinating element of Americium, a cornerstone in the field of nuclear …

  5. Americium | Am (Element) - PubChem

    Chemical element, Americium, information from authoritative sources. Look up properties, history, uses, and more.

  6. Americium Element Facts - chemicool.com

    Americium was first isolated as a pure compound by Burris Cunningham in 1945, at the University of Chicago. The element was named after America, because it is located below Europium …

  7. Americium Element | Uses, Facts, Physical & Chemical …

    Americium is found in concentrated form on earth at the sites of nuclear weapons tests and at nuclear incidents sites. For research purposes it is produced artificially in small quantities.

  8. Americium, what you need to know | Orano

    Nov 17, 2025 · Americium is an artificial chemical element with the symbol Am and atomic number 95. It is a minor actinide produced in small quantities by fission reactions in nuclear …

  9. Periodic Table of Elements: Los Alamos National Laboratory

    Americium was made by Glenn Seaborg, Ralph James, Leon Morgan, and Albert Ghiorso late in 1944 at the wartime metallurgical laboratory at the University of Chicago. It was made as the …

  10. WebElements Periodic Table » Americium » the essentials

    Americium appears to be more malleable than uranium or neptunium and americium tarnishes slowly in dry air at room temperature. Americium is a radioactive rare earth metal which must …