Overview
Dubnium is a man made transactinide synthesized to study chemical periodicity and the behavior of heavy d block elements.
Properties
Limited chemistry suggests oxidation states similar to group 5 elements commonly +5 though data are sparse due to short half lives.
Occurrence and Uses
No practical uses; produced in minute quantities for experimental chemistry and nuclear physics research.
Isotopes and Safety
Dubnium isotopes are radioactive and require specialized containment, remote manipulation and regulatory oversight for experiments.