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 transition metal. As it is highly radioactive, not much is known about its physical or chemical properties.
Not known today
Dubnium is a synthetic element and not found in nature. It is highly radioactive and its physical state at room temperature is not well-defined due to its short half-life and the difficulty in studying its properties.
Dubnium
Yes, dubnium is a synthetic element and its properties are not well-studied due to its high radioactivity and short half-life. It is not known to exhibit luster in its elemental form.
Dubnium is a synthetic, radioactive element with a very short half-life, so its physical state at room temperature is not well-defined. However, it is likely to exist as a solid or perhaps a gas due to its position on the periodic table and its properties.
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 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.