Ruthenium vs Moscovium

← Back to Periodic Table
PropertyRu RutheniumMc Moscovium
Atomic number44115
SymbolRuMc
NameRutheniumMoscovium
Categorytransition-metalpost-transition-metal
Standard Atomic Weight101.07 u289 u
Period57
Group815
Blocksp
Phase at STPsolidsolid
Electron configuration[Kr]5s14d7[Rn] 7s2 7p3 5f14 6d10(predicted)
Oxidation states[-4, -2, 1, 2, 3, 4, 5, 6, 7, 8][1, 3]
Electronegativity (Pauling)2.2N/A
Electron affinity1.05 eV0.3 eV
Density1.210000e+4 kg/m³1.350000e+4 kg/m³
Melting point2333.85 °C396.85 °C
Boiling point4149.85 °C1126.85 °C
Discovery year18282004