46Pd106.42
Palladium (Pd)
Element 46 Ā· Transition metal
Palladium (Pd) is a chemical element with atomic number 46. It is classified as a transition metal in period 5, group 10 of the periodic table (the d-block). Its standard atomic weight is 106.42 u and its ground-state electron configuration is [Kr] 4dĀ¹ā°.
Palladium facts
| Atomic number (Z) | 46 |
|---|---|
| Symbol | Pd |
| Standard atomic weight | 106.42 u |
| Category | Transition metal |
| Group | 10 |
| Period | 5 |
| Block | d-block |
| Electron configuration | [Kr] 4dĀ¹ā° |
| Electronegativity (Pauling) | 2.2 |
| State at 20 Ā°C | Solid |
| Protons / electrons | 46 / 46 |
| Neutrons (most common isotope, approx.) | 60 |
| Molar mass | 106.42 g/mol |