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Dubnium
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- Dubnium is a chemical
element with the symbol Db , Electronic configuration [Rn] 5f14 6d3 7s2,
Atomic number 105, Atomic mass 261.9 g.mol -1.
- Dubnium is harmful due to
its radioactivity.
- Dubnium is a highly
radioactive metal.
- Dubnium is a radioactive
synthetic metal and has only been produced in tiny amounts.
- Dubnium is of research
interest only.
- The atomic weight of nine
known isotopes range from 255 to 263, the longest-lived isotope, Dubnium
268 has a half-life of 32 hours.
- Dubnium is not found free in
the environment, it is a synthetic element.
- Dubnium is a member of the
7th period and belongs to the group 5 element.
- At present, Dubnium is only
used in research.
- The chemistry of
Dubnium has been studied for several years using gas thermo
chromatography.
- Dubnium , also called
eka-tantalum is a highly radioactive synthetic element whose most stable
isotope has a half-life of 32 hours, 268Db.
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Technology
- General Information
- Investigation Of Dubnium
Chemical Behavior
- Dubnium-Isotope
- A New Approach To
Investigate The Chemical Properties Of Dubnium
- Dubnium
- Chemical Identification
of
Dubnium as a Decay Product of Element 115
Application
- Adsorption of Db and its
homologues Nb and Ta
Suppliers
Company profiles
Patent
- Adhesion And Coating
Integrity of Washcoats And Overcoat
- Catalysts For Petrochemical
Catalysis
- Forging Method
- Process For Isomerizing A
Feed Stream Including One Os More C4-C6 Hydrocarbons
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Uses
Results
- All results for Dubnium
Isotopes
Study
- Characterization of Group V
Dubnium Homologs
- Chemical Identification of a
Long-Lived Isotope of Dubnium
- Cold Fusion Production and
Decay of Neutron-Deficient Isotopes of Dubnium
- Extraction systems for the
study of Dubnium
- Fluoro complex formation of
Rf and Db
- Isocratic Anion Exchange
Separations Of Group V Elements
- Molecular structure and
reactivity of the Group V metal oxides
- Radiochemical Separation Of
Group 5 Elements
- Aqueous chemistry of
Transactinides
- Preparation for Liquid
Liquid Extraction Studies of Dubnium Using Homologue Models
Research
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