PERIODIC ELEMENT
Fm (Fermium)

 



Atomic number : 100
Atomic mass : 257 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 : [ Rn ] 5f11 6d1 7s2
Energy of first ionisation : unknown
Discovered by : Ghiorso in 1952
 
Atomic Structure Uses(No uses known)