Lithium vs Radon

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PropertyLi LithiumRn Radon
Atomic number386
SymbolLiRn
NameLithiumRadon
Categoryalkali-metalnoble-gas
Standard Atomic Weight6.9675 u222 u
Period26
Group118
Blocksp
Phase at STPsolidgas
Electron configuration[He]2s1[Xe]6s24f145d106p6
Oxidation states[1][0, 2, 6]
Electronegativity (Pauling)0.98N/A
Electron affinity0.61804 eV-0.7 eV
Density534 kg/m³9.73 kg/m³
Melting point180.5 °C-71.15 °C
Boiling point1341.85 °C-61.7 °C
Discovery year18171900