Molybdenum vs Oganesson

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PropertyMo MolybdenumOg Oganesson
Atomic number42118
SymbolMoOg
NameMolybdenumOganesson
Categorytransition-metalnoble-gas
Standard Atomic Weight95.95 u294 u
Period57
Group618
Blocksp
Phase at STPsolidgas
Electron configuration[Kr]5s14d5[Rn] 7s2 7p6 5f14 6d10(predicted)
Oxidation states[-4, -2, -1, 0, 1, 2, 3, 4, 5, 6][-1, 0, 1, 2, 4, 6]
Electronegativity (Pauling)2.16N/A
Electron affinity0.744 eV0.056 eV
Density1.020000e+4 kg/m³7000 kg/m³
Melting point2622.85 °C-273.15 °C
Boiling point4638.85 °C-243.15 °C
Discovery year17782006