Krypton vs Palladium

PropertyKr KryptonPd Palladium
Atomic number3646
SymbolKrPd
NameKryptonPalladium
Categorynoble-gastransition-metal
Standard Atomic Weight83.798 u106.42 u
Period45
Group1810
Blockpd
Phase at STPgassolid
Electron configuration[Ar]4s23d104p6[Kr]4d10
Oxidation states[0, 1, 2][1, 2, 3, 4, 5]
Electronegativity (Pauling)32.2
Electron affinity-1 eV0.557 eV
Density3.733 kg/m³1.200000e+4 kg/m³
Melting point-157.36 °C1554.9 °C
Boiling point-153.42 °C2962.85 °C
Discovery year18981803