Bromine vs Platinum

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PropertyBr BrominePt Platinum
Atomic number3578
SymbolBrPt
NameBrominePlatinum
Categoryhalogentransition-metal
Standard Atomic Weight79.904 u195.084 u
Period46
Group1710
Blockps
Phase at STPliquidsolid
Electron configuration[Ar]4s23d104p5[Xe]6s14f145d9
Oxidation states[-1, 1, 2, 3, 4, 5, 7][-3, -2, -1, 0, 1, 2, 3, 4, 5, 6]
Electronegativity (Pauling)2.962.28
Electron affinity3.3635 eV2.1228 eV
Density3102.8 kg/m³2.146000e+4 kg/m³
Melting point-7.2 °C1768.4 °C
Boiling point58.8 °C3824.85 °C
Discovery year18251735