Strontium vs Tungsten

← Back to Periodic Table
PropertySr StrontiumW Tungsten
Atomic number3874
SymbolSrW
NameStrontiumTungsten
Categoryalkaline-earth-metaltransition-metal
Standard Atomic Weight87.62 u183.84 u
Period56
Group26
Blockss
Phase at STPsolidsolid
Electron configuration[Kr]5s2[Xe]6s24f145d4
Oxidation states[1, 2][-4, -2, -1, 0, 1, 2, 3, 4, 5, 6]
Electronegativity (Pauling)0.952.36
Electron affinity0.052 eV0.815 eV
Density2640 kg/m³1.930000e+4 kg/m³
Melting point776.85 °C3421.85 °C
Boiling point1381.85 °C5554.85 °C
Discovery year17921781