hahnium

views updated May 11 2018

hahn·i·um / ˈhänēəm/ • n. the name formerly proposed by the American Chemical Society for the chemical element of atomic number 105 (dubnium), and by IUPAC for element 108 (hassium).

hahnium

views updated May 21 2018

hahnium (symbol Ha) The former name of both dubnium and hassium. It was named after German physical chemist Otto Hahn.

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