Copper vs Silver
Pick up to 3 elements and see how they stack up.
| Property | Copper | Silver |
|---|---|---|
| Atomic number | 29 | 47 |
| Atomic mass | 63.546 | 107.87 |
| Electronegativity | 1.9 | 1.93 |
| Melting point | 1,357.77 K (1,084.6 °C) | 1,234.93 K (961.8 °C) |
| Boiling point | 2,835 K (2,561.8 °C) | 2,435 K (2,161.8 °C) |
| Density | 8.96 g/cm³ | 10.49 g/cm³ |
| Atomic radius | 140 pm | 172 pm |
| Ionization energy | 7.726 eV | 7.576 eV |
| Discovered | Ancient | Ancient |
| Category | Transition metal | Transition metal |
| State at room temp. | Solid | Solid |
| Block | d | d |
| Group | 11 | 11 |
| Period | 4 | 5 |
| Valence electrons | 1 | 1 |
| Common charges | +1, +2 | +1 |
| Electron configuration | [Ar] 3d10 4s1 | [Kr] 4d10 5s1 |