PERIODIC ELEMENT
Db (Dubnium)

 



Atomic number : 105
Atomic mass : 261.9 g.mol-1
Electronegativity according to Pauling : unknown
Density : unknown
Melting point : unknown
Boiling point : unknown
Vanderwaals radius : unknown
Ionic radius : unknown
Isotopes : 1
Electronic shell : [Xr] 5f14 6d3 7s2
Discovered by : Albert Ghiorso in 1970
 
Atomic Structure Uses (No uses known)