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hahnium |
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hahnium (hän`ēəm), symbol Ha, former suggested name for both element 105, now called dubnium dubnium (d ..... Click the link for more information. , and element 108, now called hassium hassium (hăs`ēəm, häs`–), artificially produced radioactive chemical element; symbol Hs; at. no. ..... Click the link for more information. . hahnium a name once advanced by the American Chemical Society for a transuranic element, artificially produced from californium, atomic no.: 105; half-life of most stable isotope, 262Ha: 40 seconds hahnium [′hän·ē·əm] (chemistry) The name suggested by workers in the United States for element 105. Symbolized Ha. How to thank TFD for its existence? Tell a friend about us, add a link to this page, add the site to iGoogle, or visit webmaster's page for free fun content. |
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