PERIODIC ELEMENT
U (Uranium)

 



Atomic number : 92
Atomic mass : 238.03 g mol-1
Electronegativity according to Pauling : 1.7
Density : 18.95 g cm-3 at 20 °C
Melting point : 1132 °C
Boiling point : 3818 °C
Vanderwaals radius : 0.121 nm
Ionic radius : 0.103
Isotopes : 11
Electronic shell : [ Rn ] 5f3 6d1 7s2
Energy of first ionisation : unknown
Discovered by : Martin Klaproth 1789
 
 
Atomic Structure Uses(fuel for nuclear reactors)