Db
Dubnium
Transactinide
Dubnium is a synthetic radioactive element named after Dubna, Russia. It is extremely unstable and has no known uses outside research.
Key Facts
Atomic Number
105
Atomic Weight
268
State
Solid
Half-life
32 hours (Db-268)
Discovered
1967
Joint Institute for Nuclear Research
Overview
Description
Dubnium is a synthetic radioactive element named after Dubna, Russia. It is extremely unstable and has no known uses outside research.
Discovery
Dubnium was discovered in 1967 by Joint Institute for Nuclear Research.