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
Dubnium is a synthetic element with the symbol Db and atomic number 105. It is highly radioactive and has a very short half-life, making it difficult to study. Dubnium is part of the transactinide series and its chemical properties are not well understood due to its scarcity and short existence.
Dubnium is not found in nature and its color is not known. In its synthetic form, dubnium is likely to have a metallic appearance.
Dubnium, a synthetic element, has 105 electrons.
Dubnium does not occur naturally on Earth and has only been produced in laboratories. As such, it does not have a specific color.
The atomic number of dubnium is 105. It is a synthetic element with the symbol Db.
Dubnium is a synthetic element that is not readily available in large quantities for commercial sale. As a result, it does not have a set market price per gram.
Dubnium
Dubnium is not flammable.
Dubnium is not found in nature and its color is not known. In its synthetic form, dubnium is likely to have a metallic appearance.
Dubnium has no uses.
Dubnium, a synthetic element, has 105 electrons.
Dubnium is an artificial chemical element containing only atoms of dubnium; dubnium is prepared via nuclear reactions.
Yes, Dubnium is harmful because it is radioactive. Dubnium is used for nuclear bombs and weapons.
The chemical symbol of dubnium is Db.
The atomic number of dubnium is 105.
Dubnium was obtained only in quantities of some atoms ! Dubnium is far too radioactive for anyone to have any!!!
The atomic number of dubnium is 105.
The chemical symbol (not formula) of dubnium is Db.