Strontium vs Moscovium

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PropertySr StrontiumMc Moscovium
Atomic number38115
SymbolSrMc
NameStrontiumMoscovium
Categoryalkaline-earth-metalpost-transition-metal
Standard Atomic Weight87.62 u289 u
Period57
Group215
Blocksp
Phase at STPsolidsolid
Electron configuration[Kr]5s2[Rn] 7s2 7p3 5f14 6d10(predicted)
Oxidation states[1, 2][1, 3]
Electronegativity (Pauling)0.95N/A
Electron affinity0.052 eV0.3 eV
Density2640 kg/m³1.350000e+4 kg/m³
Melting point776.85 °C396.85 °C
Boiling point1381.85 °C1126.85 °C
Discovery year17922004