Compare Element Properties

← Back to Periodic Table
PropertyFm Fermium
? N/A
Atomic number100N/A
SymbolFmN/A
NameFermiumN/A
CategoryactinideN/A
Standard Atomic Weight257 uN/A
Period7N/A
GroupN/AN/A
BlocksN/A
Phase at STPsolidN/A
Electron configuration[Rn] 5f12 7s2N/A
Oxidation states[2, 3]N/A
Electronegativity (Pauling)1.3N/A
Electron affinity0.339 eVN/A
Density9700 kg/m³N/A
Melting point1526.85 °CN/A
Boiling point-273.15 °CN/A
Discovery year1952N/A