The predicted electron configuration of dubnium is [Db]5f14.6d3.7s2.
The atomic number of dubnium is 105.
Unp (now dubnium) has the atomic number 105.
Dubnium is an artificial chemical element, metal, solid, radioactive, placed in period 7 and group 5 of the periodic table of Mendeleev. The atomic number is 105. Dubnium has 13 isotopes and probable 3 isomers.Some estimated properties of dubnium:-density: 29,3 g/cm3-first ionization energy; 664,8 kJ/mol-empirical atomic radius: 139 pm-crystalline structure: body centered cubic
Technetium, atomic number 43 Promethium, atomic number 61 Astatine, atomic number 85 Francium, atomic number 87 Neptunium, atomic number 93 Plutonium, atomic number 94 Transuranium elements Americium symbol Am, atomic number 95 Curium symbol Cm, atomic number 96 Berkelium symbol Bk, atomic number 97 Californium symbol Cf, atomic number 98 Einsteinium symbol Es, atomic number 99 Fermium symbol Fm, atomic number 100 Mendelevium symbol Md, atomic number 101 Nobelium symbol No, atomic number 102 Lawrencium symbol Lr, atomic number 103 Transactinide elements Rutherfordium symbol Rf, atomic number 104 Dubnium symbol Db, atomic number 105 Seaborgium symbol Sg, atomic number 106 Bohrium symbol Bh, atomic number 107 Hassium symbol Hs, atomic number 108 Meitnerium symbol Mt, atomic number 109 Darmstadtium symbol Ds, atomic number 110 Roentgenium symbol Rg, atomic number 111
Dubnium does not have a color.
Dubnium has no odor.
The atomic number of dubnium is 105.
The atomic number of dubnium is 105.
Dubnium, symbol Db, has an atomic number of 105 and an atomic weight/mass of 262.
Number of neutrons = Atomic mass of an isotope - Atomic number of the element The atomic number of dubnium is 105; dubnium has many isotopes and of course each idotope has a different number of neutrons - dubnium has now 13 isotopes and 1 isomer.
Unp (now dubnium) has the atomic number 105.
Dubnium's mass number is about 262, because it is the atomic mass of the closest stable isotope.
Dubnium has an atomic number of 105, group 5, period 7
Dubnium atomic number 105
After IUPAC 2009 the atomic weight of dubnium is [268]; this is the atomic mass of the most stable isotope, 268Db.
Dubnium is an artificial chemical element, atomic number 105, radioactive, very probably a solid metal, group 5 in the periodic table of elements.
268
Dubnium is an artificial chemical element, metal, solid, radioactive, placed in period 7 and group 5 of the periodic table of Mendeleev. The atomic number is 105. Dubnium has 13 isotopes and probable 3 isomers.Some estimated properties of dubnium:-density: 29,3 g/cm3-first ionization energy; 664,8 kJ/mol-empirical atomic radius: 139 pm-crystalline structure: body centered cubic