joliotium


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Related to joliotium: dubnium, element 105

joliotium

(zhōlyō`shēəm), symbol Jl, former suggested name for element 105, now called dubniumdubnium
, artificially produced radioactive chemical element; symbol Db; at. no. 105; mass number of most stable isotope 268; m.p., b.p., and sp. gr. unknown; valence +5.
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In addition, the panel selected the name dubnium for element 104, joliotium for 105, and rutherfordium for 106.