Db
Dubnium

Dubnium is a synthetic chemical element from the periodic table. It is a rare, silvery-white metal that was first created in 1968 through nuclear bombardment of californium. Dubnium has no commercial applications, but it is used in scientific research to study atomic properties and in the production of transuranic elements.

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Atomic number105
GroupVB
Period7
Mass268
Latin nameDubnium
Electron configuration[Rn]5f14 6d3 7s2
Oxidation state0, 3, 4, 5