Precious Metal Elements

Silver[  Atomic number47  Atomic weight107.8682  ]

Without silver, photographs would not have been invented. Found all around, including your mirrors.

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/cmK 4.28
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