• Dubnium is a synthetic chemical element; it has symbol Db and atomic number 105. It is highly radioactive: the most stable known isotope, dubnium-268...
    50 KB (9,176 words) - 10:20, 8 October 2024
  • Dubnium (105Db) is a synthetic element, thus a standard atomic weight cannot be given. Like all synthetic elements, it has no stable isotopes. The first...
    36 KB (3,581 words) - 23:05, 4 October 2024
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    table. Group 5 contains vanadium (V), niobium (Nb), tantalum (Ta) and dubnium (Db). This group lies in the d-block of the periodic table. This group...
    80 KB (8,537 words) - 09:51, 2 October 2024
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    Soviet Union and the United States independently created rutherfordium and dubnium. The naming and credit for synthesis of these elements remained unresolved...
    14 KB (1,298 words) - 01:00, 11 September 2024
  • were named after American states Tennessee and California respectively. Dubnium and Moscovium were named after Russia's Dubna and Moscow cities. Several...
    18 KB (2,309 words) - 20:29, 5 August 2024
  • dubnium, also later proposed for what is now hassium); joliotium after Irène Joliot-Curie (now nobelium, also later proposed for what is now dubnium);...
    12 KB (872 words) - 02:00, 5 October 2024
  • There are exceptions, however, including several isotopes of curium and dubnium. Some heavier elements in this series, around atomic numbers 110–114, are...
    17 KB (2,059 words) - 12:37, 25 June 2024
  • asteroid Škoda 105, a compact sedan Rover 105, a saloon 10/5 (disambiguation) Dubnium, chemical element with atomic number 105 This disambiguation page lists...
    760 bytes (134 words) - 22:01, 11 June 2024
  • seaborgium for element 106, with the single exception of element 105, named dubnium to recognise the contributions of the Dubna team to the experimental procedures...
    42 KB (7,704 words) - 10:25, 8 October 2024
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    elements 102–106 (102, nobelium; 103, lawrencium; 104, rutherfordium; 105, dubnium and 106, seaborgium), each produced and identified on the basis of only...
    14 KB (1,532 words) - 04:01, 22 August 2024