Precious Metal Elements
Silver［ Atomic number47 Atomic weight107.8682 ］
Without silver, photographs would not have been invented. Found all around, including your mirrors.
Everyone was concerned for me at the hot springs, saying my complexion was poor. I don’t like the heat as much as my friends, so I got a bad burn last time I cooked at a dinner party with my buddies Osmium and Iridium.
| Ag | Silver | |
|---|---|---|
| Atomic number | 47 | |
| Atomic weight | 107.8682 | |
| Isotope | 107Ag, 109Ag | |
| Crystal Structure | fcc | |
| Metallicity | Trans.Metal | |
| Shell/td> | 2,8,18,18,1 | |
| Filling Orbital | 4d10 | |
| Oxidation States | 1 | |
| Atomic Radius | Å | 1.44 |
| Covalent Radius | Å | 1.34 |
| Atomic Volume | cm3/mol | 10.3 |
| Density at 293K | g/cm3 | 10.50 |
| Melting Point | ℃ | 961.78 |
| Boiling Point | ℃ | 2162 |
| Specific Heat | J/gK | 0.235 |
| Heat of Fusion | kJ/mol | 11.30 |
| Heat of Vaporization | kJ/mol | 250.580 |
| Thermal Conductivity at 273K | W/mK | 428 |
| Specific Resistance at 273K | 10-6 Ωcm | 1.47 |
| Coefficient of Linear expansion at 293K | 10-6 K-1 | 18.9 |
| Ionization Potential | V | 7.57623 |
| 2nd Ionization Potential | V | 21.47746 |
| Electron Affinity | eV | 1.302 |
| Electronegativity | 1.93 | |
| Discovery | year | Ancient |