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...

asteroid Škoda 105, a compact sedan Rover 105, a saloon 10/5 (disambiguation) Dubnium, chemical element with atomic number 105 This disambiguation page lists...

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

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...

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

extension for some database files Decibel (dB), acoustics and electronics unit Dubnium, symbol Db, a chemical element dyne:bolic, a Linux distribution dry bulb...

(Ha) in honor of Otto Hahn. IUPAC recommended that element 105 be named dubnium, after Dubna. The element was discovered almost simultaneously by two laboratories...