Symbol | Pd | Atomic radius: pm | 138 | Fusion: kJ/Mole | 16.74 |
Name | Palladium | Ionic radius: pm | (+2)64 | Boiling point: °C | 2963 |
Atomic number | 46 | Electron affinity | 0.56 | Melting point: °C | 1555 |
Atomic weight | 106.4 | 1st ion potential | 8.34 | Specific Heat Cap: J/(g K) | 0.25 |
Classification | Trans metal | Natural form | Solid | Thermal Cond: W/(cm K) | 0.72 |
Configuration | [Kr]4d10 | Crystal structure | FCC | Electrical Cond | 0.095 |
Oxidation states | 2,4 | Density | 12.0 | Abundance: mg/kg-crust | 0.015 |
Electronegativity | 2.20 | Vaporization: kJ/Mole | 393.0 | ||
Palladium was discovered in 1803 by William Wollaston. | Uses - catalyst for hydrogenation and dehydrogenation reactions, dental crowns, jewelry, medical instruments, electrical contacts |