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...

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...

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...

Soviet Union and the United States independently created rutherfordium and dubnium. The naming and credit for synthesis of these elements remained unresolved...

Get the Picture? 105 Artemis, a main-belt asteroid 10/5 (disambiguation) Dubnium, chemical element with atomic number 105 This disambiguation page lists...

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...

There are exceptions, however, including several isotopes of curium and dubnium. Some heavier elements in this series, around atomic numbers 110–114, are...

were named after American states Tennessee and California respectively. Dubnium and Moscovium were named after Russia's Dubna and Moscow cities. Several...

dubnium, also later proposed for what is now hassium); joliotium after Irène Joliot-Curie (now nobelium, also later proposed for what is now dubnium);...

number of parallelogram polyominoes with 7 cells. The atomic number of dubnium. 105 is also: A Shimano Road groupset since 1984 List of highways numbered...