Dubnium is not a commercial product.
Dubnium is not a commercial material.
Dubnium is not a commercial product. And dubnium is obtained at the level of some atoms !
Dubnium was obtained only in quantities of some atoms !
Dubnium is a transition metal. As it is highly radioactive, not much is known about its physical or chemical properties.
Dubnium does not have a color.
Dubnium is not flammable.
Dubnium is an artificial chemical element containing only atoms of dubnium; dubnium is prepared via nuclear reactions.
The color of dubnium is not known.
Yes, Dubnium is harmful because it is radioactive. Dubnium is used for nuclear bombs and weapons.
The chemical symbol of dubnium is Db.
Dubnium has 105 electrons.
We have not sufficient amounts of dubnium to test this.
Dubnium has 105 protons.
The atomic number of dubnium is 105.
The chemical symbol (not formula) of dubnium is Db.
The Latin name is also dubnium.
Dubnium hasn't practical uses.
Dubnium is a member of the transactinoids family.
Dubnium is an artificial chemical element.
The crystalline structure of dubnium is not known.
Dubnium was obtained only in quantities of some atoms ! Dubnium is far too radioactive for anyone to have any!!!
Dubnium hasn't practical uses; it is only for research.
Dubnium is supposed to be a solid metal.
Any practical use for dubnium, only for researches.
Dubnium is important now only for studies.
It is estimated that the chemical properties of dubnium are similar to these of tantalum.
Yes. Dubnium is used for nuclear bombs and weapons
The estimated density of dubnium is 29,3 g/cm3.
Valences of dubnium are 5, 4, 3.
Dubnium is studied by nuclear physics and radiochemistry.
Dubnium has 2 valence electrons
Dubnium is an artificial chemical element, very unstable.
The chemistry of dubnium is practically unknown today; it is supposed tah this chemistry is similar to the chemistry of tantalum and niobium. Dubnium can react with halogens.
Dubnium is a man made chemical element.
Dubnium is a solid metal at r.m.
The predicted electron configuration of dubnium is [Db]5f14.6d3.7s2.
Dubnium has 105 protons and neutrons. 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.
Very probable dubnium is a solid metal at room temperature.
As a metal dubnium has a crystalline structure but this structure is not known today.
Dubnium is an artificial chemical element and hasn't stable isotopes.
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.
Dubnium has 105 electrons. Number of neutrons = Atomic mass of an isotope - 105 Dubnium has now 12 isotopes, with masses between 256 and 270.