PERIODIC ELEMENT
Pu (Plutonium)

 



Atomic number : 94
Atomic mass : 244 g mol-1
Electronegativity according to Pauling : unknown
Density : 19.84 g cm-3 at 20 °C
Melting point : 641 °C
Boiling point : 3232 °C
Vanderwaals radius : unknown
Ionic radius : unknown
Isotopes : 11
Electronic shell : [ Rn ] 5f6 7s2
Energy of first ionisation : 558.6  kJ.mol-1
Discovered by : G.T. Seaborg in 1940
 
Atomic Structure Uses(bombs, nuclear reactors)