All Isotopes articles – Page 2

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    News

    Periodic table of the isotopes launched by IUPAC

    2011-09-01T00:00:00Z

    IUPAC has launched a new periodic table which emphasises isotopic composition

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    Feature

    Ida Noddack and the missing elements

    2009-03-01T00:00:00Z

    Distinguished women chemists were rare in the early 20th century, but their contributions to chemistry are of great significance. Ida Noddack's scientific career centred around her intensive study of the Periodic Table, and resulted in her discovery, with husband Walter Noddack and physicist Otto Berg, of the metal rhenium, and of nuclear fission in the search for element 93.