Palladium vs Platinum

Pick up to 3 elements and see how they stack up.

PropertyPalladiumPlatinum
Atomic number 46 78
Atomic mass 106.42 195.08
Electronegativity 2.2 2.28
Melting point 1,828.05 K (1,554.9 °C) 2,041.4 K (1,768.2 °C)
Boiling point 3,236 K (2,962.8 °C) 4,098 K (3,824.8 °C)
Density 12.023 g/cm³ 21.45 g/cm³
Atomic radius 202 pm 209 pm
Ionization energy 8.337 eV 9 eV
Discovered 1802 1735
Category Transition metal Transition metal
State at room temp. Solid Solid
Block d d
Group 10 10
Period 5 6
Valence electrons 10 1
Common charges +2, +3 +2, +4
Electron configuration [Kr] 4d10 [Xe] 4f14 5d9 6s1

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