47Ag107.87
Silver (Ag)
Element 47 Ā· Transition metal
Silver (Ag) is a chemical element with atomic number 47. It is classified as a transition metal in period 5, group 11 of the periodic table (the d-block). Its standard atomic weight is 107.87 u and its ground-state electron configuration is [Kr] 4dĀ¹ā° 5sĀ¹.
Silver facts
| Atomic number (Z) | 47 |
|---|---|
| Symbol | Ag |
| Standard atomic weight | 107.87 u |
| Category | Transition metal |
| Group | 11 |
| Period | 5 |
| Block | d-block |
| Electron configuration | [Kr] 4dĀ¹ā° 5sĀ¹ |
| Electronegativity (Pauling) | 1.93 |
| State at 20 Ā°C | Solid |
| Protons / electrons | 47 / 47 |
| Neutrons (most common isotope, approx.) | 61 |
| Molar mass | 107.87 g/mol |