Silver vs Cerium

PropertyAg SilverCe Cerium
Atomic number4758
SymbolAgCe
NameSilverCerium
Categorytransition-metallanthanide
Standard Atomic Weight107.8682 u140.116 u
Period56
Group11N/A
Blockss
Phase at STPsolidsolid
Electron configuration[Kr]5s14d10[Xe]6s24f15d1
Oxidation states[-2, -1, 0, 1, 2, 3][1, 2, 3, 4]
Electronegativity (Pauling)1.931.12
Electron affinity1.302 eV0.955 eV
Density1.050100e+4 kg/m³6770 kg/m³
Melting point961.78 °C797.85 °C
Boiling point2161.85 °C3423.85 °C
Discovery yearN/A1801