Silver vs Lanthanum

PropertyAg SilverLa Lanthanum
Atomic number4757
SymbolAgLa
NameSilverLanthanum
Categorytransition-metallanthanide
Standard Atomic Weight107.8682 u138.90547 u
Period56
Group11N/A
Blockss
Phase at STPsolidsolid
Electron configuration[Kr]5s14d10[Xe]6s25d1
Oxidation states[-2, -1, 0, 1, 2, 3][0, 1, 2, 3]
Electronegativity (Pauling)1.931.1
Electron affinity1.302 eV0.47 eV
Density1.050100e+4 kg/m³6150 kg/m³
Melting point961.78 °C917.85 °C
Boiling point2161.85 °C3463.85 °C
Discovery yearN/A1839