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americium - Reference Center

Americium, artificially produced radioactive chemical element; symbol Am; at. no. 95; mass no. of most stable isotope 243; m.p. about 1,175°C; b.p. about 2,600°C; sp. gr. 13.67 at 20°C; valence +2, +3, +4, +5, or +6. Americium is a silver-white metal... more

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  • Americium - Wikipedia, the free encyclopedia

    Americium (pronounced /ˌæməˈrɪsiəm/, AM-ə-RIS-ee-əm) is a synthetic element that has the symbol Am and atomic number 95. A radioactive metallic element, ...

    en.wikipedia.org/wiki/Americium - Similar

  • Americium

    Oct 20, 2003 ... (the Americas) Americium was the fourth transuranic element to be discovered; the isotope 241Am was identified by Seaborg, James, Morgan, ...

    periodic.lanl.gov/elements/95.html - Similar

  • It's Elemental - The Element Americium

    Americium was discovered in 1944 by the American scientists Glenn T. Seaborg, ... Americium-241, with a half-life of 432.2 years, is used in these products ...

    education.jlab.org/itselemental/ele095.html - Similar

  • Chemical Elements.com - Americium (Am)

    Basic information, atomic structure, and isotopes.

    www.chemicalelements.com/elements/am.html - Similar

  • ATSDR - ToxFAQs™: Americium

    Very low levels of americium occur in air, water, soil, and food. Exposure to very large amounts of radioactive americium may result in increased cancer ...

    www.atsdr.cdc.gov/tfacts156.html - Similar

  • Americium

    Information about Americium - general properties, discovery, states, energies, appearance and characteristics.

    www.chemicool.com/elements/americium.html - Similar

  • Americium | Radiation Protection | US EPA

    This fact sheet provides basic information about americium and its properties and uses. It also describes its presence in the environment, human exposure, ...

    www.epa.gov/rpdweb00/radionuclides/americium.html - Similar

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