valency of Rf =4
valency of Db=5
valency of Sg=6
valency of Bh=7
valency of Hs=8
valency of Mt=unknown
Elements in the periodic table with the atomoc numbers above 92, such as: Neptunium(93), Plutonium(94), Americium(95), Curium(96), Berkllum(97), Californium(98), Einsteinium(99), Fermium(100), Mendelevium(101), Nobellim(102), Lawrencium(103), Rutherfordium(104), Dubnium(105), Seaborgium(106), Bohrium(107), Hassium(108), and Meitnerium(109)
Element name Symbol Atomic number Technetium Tc 43 Promethium Pm 61 Neptunium Np 93 Plutonium Pu 94 Americium Am 95 Curium Cm 96 Berkelium Bk 97 Californium Cf 98 Einsteinium Es 99 Fermium Fm 100 Mendelevium Md 101 Nobelium No 102 Lawrencium Lw 103 Rutherfordium Rf 104 Dubnium Db 105 Seaborgium Sb 106 Bohrium Bh 107 Hassium Hs 108 Meitnerium Mt 109 Darmstadtium Ds 110 Roentgenium Rg 111 Copernicium Cn 112 Still without name 113 Flerovium Fl 114 Still without name 115 Livermorium Lv 116 Still without name 117 Still without name 118
Dubnium has no odor.
Dubnium does not have a color.
Dubnium hasn't uses.
1. It is supposed that dubnium is similar to tantalum. 2. Other transactinoids chemical elements are: rutherfordium, seaborgium, bohrium, hassium, meitnerium, etc.
1. Other transactinoids elements are: rutherfordium, dubnium, seaborgium, hassium, meitnerium, etc. 2. Bohrium is in the group 7 and period 7 of the periodic table of Mendeleev.
1. It is supposed that dubnium is similar to tantalum; it is placed in the group 5 and period 7 of the periodic table of Mendeleev. 2. Other transactinoids chemical elements are: rutherfordium, seaborgium, bohrium, hassium, meitnerium, etc.
1. It is supposed that dubnium is similar to tantalum; it is placed in the group 5 and period 7 of the periodic table of Mendeleev. 2. Other transactinoids chemical elements are: rutherfordium, seaborgium, bohrium, hassium, meitnerium, etc.
The period 7 contain: francium, radium, rutherfordium, dubnium, seaborgium, bohrium, meitnerium, darmstadtium, roentgenium, copernicium, ununtrium, flerovium, ununpentium, livermorium, ununseptium, ununoctium.
Some transactinoids are: rutherfoerdium, dubnium, seaborgium, bhorium, hassium, meitnerium, darmstadtium, roentgenium, copernicium, Uut, Uuq, Uup, Uuh, Uus, Uuo.
Actinium, americium, astatinium, berkelium, bohrium, californium, copernicium, curium, darmstadtium, dubnium, einsteinium, fermium, francium, hassium, lawrencium, meitnerium, mendelevium, neptunium, nobelium, plutonium, prometium, protactinium, radon, roentgenium, rutherfordium, seaborgium, tehnetium, ununtrium, ununquatrium, ununpentium, ununhexium, ununoctium
All of them
any except for bromine, Mercury, nitrogen, oxygen, fluorine, helium, neon, argon, krypton, xenon, radon, hydrogen, chlorine. And then we are unsure of the states of (rutherfordium, dubnium, seaborgium, bohrium, hassium, meiternium, darmstadium, roentgenium, copernicium, flevourium, and livermorium. Hope this helps.
any except for bromine, mercury, nitrogen, oxygen, fluorine, helium, neon, argon, krypton, xenon, radon, hydrogen, chlorine. And then we are unsure of the states of (rutherfordium, dubnium, seaborgium, bohrium, hassium, meiternium, darmstadium, roentgenium, copernicium, flevourium, and livermorium. Hope this helps.
The decay products of bohrium isotopes are dubnium isotopes.
There were many:Noble gases: Helium, Neon, Argon, Krypton, Xenon, Radon;Undiscovered suburanic elements: Scandium, Gallium, Germanium, Technetium, Hafnium, Rhenium, Polonium, Astatine, Francium, Radium, Actinium, Thorium, Protactinium;Transuranic elements: Neptunium, Plutonium, Americium, Curium, Berkelium, Californium, Einsteinium, Fermium, Mendelevium, Nobelium, Lawrencium, Rutherfordium, Dubnium, Seaborgium, Bohrium, Hassium, Meitnerium, Darmstadtium, Roentgenium, Copernicium, Nihonium, Flerovium, Moscovium, Livermorium, Tennessine, Oganesson.