Dubnium has an atomic number of 105, meaning each atom contains 105 protons in its nucleus.
The standard atomic weight of dubnium is [268] u (unified atomic mass units).
Dubnium is classified as a transition metal.
Dubnium is a solid at 20 Β°C (68 Β°F).
The electron configuration of dubnium is [Rn] 5f14 6d3 7s2.
Dubnium commonly exhibits the following oxidation states: +5.
Dubnium was discovered in 1967 by Joint Institute for Nuclear Research; Lawrence Berkeley Laboratory.
Dubnium is a synthetic radioactive element that does not occur naturally and must be produced in a laboratory.
No biological role.
Dubnium is used for: Scientific research only.