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46
Pd
106.42
Palladium
Transition metals · Group 10 · Period 5
Atomic properties
| Atomic number | 46 |
|---|---|
| Symbol | Pd |
| Standard atomic weight | 106.42 |
| Classification | Transition metals |
| Group | 10 |
| Period | 5 |
| Block | d-block |
| Electron configuration | [Kr] 4d10 |
| Electronegativity (Pauling) | 2.20 |
| Common oxidation states | +2, +4 |
Physical properties
| Phase at 20 °C | Solid |
|---|---|
| Density | 12.023 g/cm³ |
| Melting point | 1554.9 °C |
| Boiling point | 2963 °C |
| Discovered | 1803 |
| CAS number | — |