Comparisons / Comparison of Fermium and Lawrencium

Comparison of Fermium and Lawrencium [S]ave

Attribute
Lawrencium
×

Fermium
×
Melting point (K)19001800
Discovered (year)19611952
Electronegativity (pauling scale)1.31.3
Ionization energy (eV)-6.5
Electron configuration[Rn]7s²5f¹⁴6d¹[Rn]5f¹²7s²
Oxidation states
  • +3
  • +3
Atomic mass (u)266.12257.09511
Standard stateSolidSolid
Group nameActinideActinide
Atomic number103100
SymbolLrFm



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