Krypton vs Palladium
| Property | Kr Krypton | Pd Palladium |
|---|---|---|
| Atomic number | 36 | 46 |
| Symbol | Kr | Pd |
| Name | Krypton | Palladium |
| Category | noble-gas | transition-metal |
| Standard Atomic Weight | 83.798 u | 106.42 u |
| Period | 4 | 5 |
| Group | 18 | 10 |
| Block | p | d |
| Phase at STP | gas | solid |
| Electron configuration | [Ar]4s23d104p6 | [Kr]4d10 |
| Oxidation states | [0, 1, 2] | [1, 2, 3, 4, 5] |
| Electronegativity (Pauling) | 3 | 2.2 |
| Electron affinity | -1 eV | 0.557 eV |
| Density | 3.733 kg/m³ | 1.200000e+4 kg/m³ |
| Melting point | -157.36 °C | 1554.9 °C |
| Boiling point | -153.42 °C | 2962.85 °C |
| Discovery year | 1898 | 1803 |