Silver |
Symbol | Ag |
---|---|
Latin name | Argentum |
Atomic number | 47 |
Period | 5 |
Element category | Transition elements |
Relative atomic mass | 107.8682 |
Group | I.B |
Electronegativity | 1.9 |
Oxidation numbers | 1, 2, 3 |
Electron configuration | 1s2 2s2 2p6 3s2 3p6 3d10 4s2 4p6 4d10 5s1 |
Density [g/cm3] | 10.49 |
State | Solid |
Melting point [°C] | 961.93 |
Boiling point [°C] | 2212 |
Atomic radius [pm] | 165 |
Covalent radius [pm] | 153 |
Thermal conductivity [W m-1K-1] | 429 |
Heat capacity [J K-1g-1] | 0.232 |
Discovery | Antiquity |
Hardness [Mohs scale] | 2.7 |
Vickers hardness [MPa] | 251 |
Brinell hardness [MPa] | 24.5 |
Young's modulus [GPa] | 83 |
Electrical conductivity [S m-1] | 6.3 · 107 |
Electrical resistivity [10-6Ω.m] | 0.0152 |
Shear modulus [GPa] | 30 |
1.st ionization energy [eV] | 7.5762 |
2.nd ionization energy [eV] | 21.49 |
3.rd ionization energy [eV] | 34.83 |
Stable isotopes | 2 |
Unstable isotopes | 25 |