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ډوبنيوم

د ويکيپېډيا، وړیا پوهنغونډ له خوا
(له Dubnium نه مخ گرځېدلی)
Dubnium,  105Db
عمومي خواص
Pronunciation /ˈdbniəm/
DOOB-nee-əm
Dubnium په دوراني جدول کې
Hydrogen (diatomic nonmetal)
Helium (noble gas)
Lithium (alkali metal)
Beryllium (alkaline earth metal)
Boron (metalloid)
Carbon (polyatomic nonmetal)
Nitrogen (diatomic nonmetal)
Oxygen (diatomic nonmetal)
Fluorine (diatomic nonmetal)
Neon (noble gas)
Sodium (alkali metal)
Magnesium (alkaline earth metal)
Aluminium (post-transition metal)
Silicon (metalloid)
Phosphorus (polyatomic nonmetal)
Sulfur (polyatomic nonmetal)
Chlorine (diatomic nonmetal)
Argon (noble gas)
Potassium (alkali metal)
Calcium (alkaline earth metal)
Scandium (transition metal)
Titanium (transition metal)
Vanadium (transition metal)
Chromium (transition metal)
Manganese (transition metal)
Iron (transition metal)
Cobalt (transition metal)
Nickel (transition metal)
Copper (transition metal)
Zinc (transition metal)
Gallium (post-transition metal)
Germanium (metalloid)
Arsenic (metalloid)
Selenium (polyatomic nonmetal)
Bromine (diatomic nonmetal)
Krypton (noble gas)
Rubidium (alkali metal)
Strontium (alkaline earth metal)
Yttrium (transition metal)
Zirconium (transition metal)
Niobium (transition metal)
Molybdenum (transition metal)
Technetium (transition metal)
Ruthenium (transition metal)
Rhodium (transition metal)
Palladium (transition metal)
Silver (transition metal)
Cadmium (transition metal)
Indium (post-transition metal)
Tin (post-transition metal)
Antimony (metalloid)
Tellurium (metalloid)
Iodine (diatomic nonmetal)
Xenon (noble gas)
Caesium (alkali metal)
Barium (alkaline earth metal)
Lanthanum (lanthanide)
Cerium (lanthanide)
Praseodymium (lanthanide)
Neodymium (lanthanide)
Promethium (lanthanide)
Samarium (lanthanide)
Europium (lanthanide)
Gadolinium (lanthanide)
Terbium (lanthanide)
Dysprosium (lanthanide)
Holmium (lanthanide)
Erbium (lanthanide)
Thulium (lanthanide)
Ytterbium (lanthanide)
Lutetium (lanthanide)
Hafnium (transition metal)
Tantalum (transition metal)
Tungsten (transition metal)
Rhenium (transition metal)
Osmium (transition metal)
Iridium (transition metal)
Platinum (transition metal)
Gold (transition metal)
Mercury (transition metal)
Thallium (post-transition metal)
Lead (post-transition metal)
Bismuth (post-transition metal)
Polonium (post-transition metal)
Astatine (metalloid)
Radon (noble gas)
Francium (alkali metal)
Radium (alkaline earth metal)
Actinium (actinide)
Thorium (actinide)
Protactinium (actinide)
Uranium (actinide)
Neptunium (actinide)
Plutonium (actinide)
Americium (actinide)
Curium (actinide)
Berkelium (actinide)
Californium (actinide)
Einsteinium (actinide)
Fermium (actinide)
Mendelevium (actinide)
Nobelium (actinide)
Lawrencium (actinide)
Rutherfordium (transition metal)
Dubnium (transition metal)
Seaborgium (transition metal)
Bohrium (transition metal)
Hassium (transition metal)
Meitnerium (unknown chemical properties)
Darmstadtium (unknown chemical properties)
Roentgenium (unknown chemical properties)
Copernicium (transition metal)
Nihonium (unknown chemical properties)
Flerovium (unknown chemical properties)
Moscovium (unknown chemical properties)
Livermorium (unknown chemical properties)
Tennessine (unknown chemical properties)
Oganesson (unknown chemical properties)
Ta

Db

(Upe)
rutherfordiumdubniumseaborgium
اټومي شمیره (Z)105
گروپ, پیریودgroup 5, period 7
بلاکd-block
Element category  transition metal
Mass number268 (most stable isotope)
Electron configuration[Rn] 5f14 6d3 7s2[۱]
Electrons per shell
2, 8, 18, 32, 32, 11, 2
فزیکي خواص
حالت (at STP)جامد (predicted)[۲]
Density near r.t.29.3 g/cm3 (predicted)[۱][۳]
اټومي خواص
Oxidation states5, (4), (3)[۱][۳] ​(parenthesized oxidation states are predictions)
Ionization energies
  • 1st: 656.1 kJ/mol
  • 2nd: 1546.7 kJ/mol
  • 3rd: 2378.4 kJ/mol
  • (more) (all but first estimated)[۱]
Atomic radiusempirical: 139 pm (estimated)[۱]
Covalent radius149 pm (estimated)[۴]
Miscellanea
Crystal structurebody-centered cubic (bcc) (predicted)[۲]
Body-centered cubic crystal structure for dubnium
Body-centered cubic crystal structure for dubnium
CAS Number53850-35-4
History
Namingafter Dubna, Moscow Oblast, Russia, site of the Joint Institute for Nuclear Research
Discoveryindependently by the University of California and the Joint Institute for Nuclear Research (1970)
Main isotopes of dubnium
آيسو­ټوپ Abun­dance نیم ژوند (t1/2) Decay mode Pro­duct

کينډۍ:Infobox element/isotopes decay2 کينډۍ:Infobox element/isotopes decay3 کينډۍ:Infobox element/isotopes decay2 کينډۍ:Infobox element/isotopes decay2 کينډۍ:Infobox element/isotopes decay2 کينډۍ:Infobox element/isotopes decay3

| references | in Wikidata

ډوبنيوم (په انگرېزي: Dubnium) له کیمیاوي عناصرو څخه یو دی چې په تناوبي جدول کې د Db سمبول او ۱۰۵ اتمي شمېرې په وسیله ښودل شوی دی.

مشخصات[سمول]

تاریخچه[سمول]

مرکبات[سمول]

د استعمال ځایونه[سمول]

سرچينې[سمول]

  1. ۱٫۰ ۱٫۱ ۱٫۲ ۱٫۳ ۱٫۴ Hoffman, Darleane C.; Lee, Diana M.; Pershina, Valeria (2006). "Transactinides and the future elements". In Morss; Edelstein, Norman M.; Fuger, Jean (سمونګران). The Chemistry of the Actinide and Transactinide Elements (چاپ 3rd). Dordrecht, The Netherlands: Springer Science+Business Media. د کتاب نړيواله کره شمېره 1-4020-3555-1. منځګړی |CitationClass= له پامه غورځول شوی (لارښود)
  2. ۲٫۰ ۲٫۱ Östlin, A.; Vitos, L. (2011). "First-principles calculation of the structural stability of 6d transition metals". Physical Review B. 84 (11). Bibcode:2011PhRvB..84k3104O. doi:10.1103/PhysRevB.84.113104. منځګړی |CitationClass= له پامه غورځول شوی (لارښود)
  3. ۳٫۰ ۳٫۱ Fricke, Burkhard (1975). "Superheavy elements: a prediction of their chemical and physical properties". Recent Impact of Physics on Inorganic Chemistry. 21: 89–144. doi:10.1007/BFb0116498. لاسرسي‌نېټه ۰۴ اکتوبر ۲۰۱۳. منځګړی |CitationClass= له پامه غورځول شوی (لارښود)
  4. Chemical Data. Dubnium - Db, Royal Chemical Society

دا ليکنه نابشپړه ده، تاسې ددې ليکنې په بشپړولو کې د ويکيپېډيا سره مرسته کولای شئ.