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  • Dubnium - Wikipedia
    Dubnium is a synthetic chemical element; it has symbol Db and atomic number 105 It is highly radioactive: the most stable known isotope , dubnium-268, has a half-life of about 16 hours This greatly limits extended research on the element
  • Dubnium | Synthetic, Radioactive, Transuranic | Britannica
    Dubnium (Db), an artificially produced radioactive transuranium element in Group Vb of the periodic table, atomic number 105 The discovery of dubnium (element 105), like that of rutherfordium (element 104), has been a matter of dispute between Soviet and American scientists
  • Dubnium - Element information, properties and uses | Periodic Table
    Element Dubnium (Db), Group 5, Atomic Number 105, d-block, Mass [268] Sources, facts, uses, scarcity (SRI), podcasts, alchemical symbols, videos and images
  • Dubnium Facts, Symbol, Discovery, Properties, Uses - Chemistry Learner
    What is Dubnium Dubnium (pronounced as DUB-nee-em) belongs to the family of transition metals and denoted by the chemical symbol Db It has 12 isotopes out of which the most stable one is dubnium-268 with a half-life of 32 hours [1, 2, 3]
  • Dubnium (Db) Element: Important Properties, Discovery, Uses, Effects
    Dubnium is a synthetic transition metal with an atomic number of 105 and is represented by the symbol ‘Db’ in the periodic table It is silvery in appearance and belongs to the d-block of period 7 of the periodic table Dubnium was the second transactinide (super-heavy) element to be identified
  • Overview of Dubnium Facts and Physical Properties
    Dubnium is a radioactive synthetic element Here are interesting facts about this element and a summary of its chemical and physical properties Dubnium is named for the town in Russia where it was first made, Dubna It may only be produced in a nuclear facility Dubnium does not exist naturally on Earth
  • Facts About Dubnium - Live Science
    Dubnium is a synthetic element about which little is known It is presumed to be a solid metal [See Periodic Table of the Elements] Dubnium has seven recognized isotopes The most stable is 268
  • Dubnium Element | Uses, Facts, Physical Chemical Characteristics
    Dubnium is a transition metal that belongs to the 6d series, group 5 of the periodic table It is placed under niobium, vanadium and tantalum and is predicted to have similarity with these elements, especially niobium
  • Dubnium Element Facts - chemicool. com
    Dubnium is a transactinide or super-heavy element It is a radioactive synthetic metal and has only been produced in tiny amounts Dubnium is of research interest only Abundance earth’s crust: nil Abundance solar system: parts per billion by weight, parts per trillion by moles Cost, pure: $ per 100g Cost, bulk: $ per 100g
  • Dubnium (Db) – Definition, Preparation, Properties, Uses . . . - Examples
    What is Dubnium? Dubnium (Db) is a synthetic chemical element with the atomic number 105 It is a highly radioactive element that does not occur naturally and is created in the laboratory through nuclear reactions





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