Stable isotope Silver (Ag)

 
Isotope Z(p) N(n) Atomic Mass Natural Abundance Enrichment Level Chemical Form
Ag-107 47 60 106.90509 51.84% >99.00% Metal
Ag-109 47 62 108.904756 48.16% >99.00% Metal
 

Properties of Silver

Name Silver
Symbol Ag
Atomic number 47
Atomic weight 107.87
Standard state Solid at 298 °K
CAS Registry ID 7440-22-4
Group in periodic table 11
Group name Coinage metal
Period in periodic table 5
Block in periodic table d-block
Color Silver
Classification Metallic
Melting point 961.8 °C
Boiling point 2212 °C
Thermal conductivity 429 W/(m·K) at 298.2 °K
Electrical resistivity 1.586 µΩ·cm at 20 °C
Electronegativity 1.9
Specific heat 0.23 kJ/kg K
Heat of vaporization 255 kJ·mol-1 at 2212 °C
Heat of fusion 11.5 kJ·mol-1
Density of liquid 9.320 g/cm3 at 961.8 °C
Density of solid 10.490 g/cm3
Electron configuration [Kr]4d105s1 
Atomic radius 1.442 Å
Ionic radius 1.00 Å (coordination number 4) and 1.15 Å (coordination number 6)
Oxidation states +1, +2
Most common oxidation state +1