
Silver (Ag) is a chemical element of the periodic table, located in the group 11 and the period 5, and is having the atomic number 47. It is a soft, ductile, malleable, lustrous white transition metal, whose name comes from the Anglo-Saxon word “seolfor”.
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– d block |
FAQs on Silver Element
Silver |
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‣ What is the appearance of silver? Appearance: lustrous white metal |
‣ When was silver discovered and by whom? Discovery: before 5000 BC |
‣ Where is silver located on the periodic table?![]() Location: Silver is found in the eleventh column of the periodic table, next to the palladium element. |
‣ What is silver’s atomic number? Atomic number (Z): 47 |
‣ What is silver’s symbol? Symbol: Ag |
‣ What is the atomic weight of silver? Standard atomic weight: 107.8682 |
‣ What block is silver in the periodic table? Block: d-block |
‣ What group does silver belong to on the periodic table? Group: 11 |
‣ What is silver’s period number? Period: 5 |
‣ What is the atomic radius of silver? Atomic radius: empirical: 144 pm |
‣ What is the covalent radius of silver? Covalent radius: 145±5 pm |
‣ Silver Van der Waals radius: 172 pm |
‣ What is silver’s melting point? Melting point: 1234.93 K (961.78 °C, 1763.2 °F) |
‣ What is silver’s boiling point? Boiling point: 2435 K (2162 °C, 3924 °F) |
‣ How many electron shells does silver have? Electrons per shell: 2, 8, 18, 18, 1 |
‣ What is the ground state electron configuration for silver? Electron configuration: [Kr] 4d10 5s1 |
‣ What is the ionization energy of silver? Ionization energies: 1st: 731.0 kJ/mol 2nd: 2070 kJ/mol 3rd: 3361 kJ/mol |
‣ What is silver’s phase in room temperature? Phase (at r.t): solid |
‣ What is silver’s density? Density (near r.t): 10.49 g/cm3 when liquid (at m.p): 9.320 g/cm3 |
‣ Silver magnetic ordering: diamagnetic |
‣ Silver natural occurrence: primordial |
‣ What is the oxidation state of silver? Oxidation state: +1 |
‣ What’s the electronegativity of silver? Electronegativity: Pauling scale: 1.93 |
‣ Silver poisson’s ratio: 0.37 |
‣ Silver heat of fusion: 11.28 kJ/mol |
‣ Silver heat of vaporization: 254 kJ/mol |
‣ Silver molar heat capacity: 25.350 J/(mol K) |
‣ Silver molar magnetic susceptibility: -19.5 × 10-6 cm3/mol (296 K) |
‣ Speed of sound in silver: 2680 m/s (at r.t) |
‣ What is the crystal structure of silver? Crystal structure: face-centered cubic (fcc) |
‣ Silver thermal diffusivity: 174 mm2/s (at 300 K) |
‣ Thermal expansion of silver: 18.9 µm/(m.K) (at 25 °C) |
‣ Thermal conductivity of silver: 429 W/(m.K) |
‣ Silver electrical resistivity: 15.87 nΩ.m (at 20 °C) |
‣ What is silver’s hardness? Mohs hardness: 2.5 Brinell hardness: 251 MPa |
‣ Young’s modulus of silver: 8.3 GPa |
‣ Shear modulus of silver: 30 GPa |
‣ Bulk modulus of silver: 100 GPa |
‣ Silver CAS number: 7440-22-4 |
‣ Silver vapor pressure
Vapor pressure | ||||||
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P (Pa) | 1 | 10 | 100 | 1 k | 10 k | 100 k |
at T (K) | 1283 | 1413 | 1575 | 1782 | 2055 | 2433 |
‣ How many isotopes does silver have?
Main isotopes of silver | ||||
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Isotope | Abundance | Half-life (t1/2) | Decay mode | Product |
105Ag | syn | 41.2 d | ε γ | 105Pd – |
106Ag | syn | 8.28 d | ε γ | 106Pd – |
107Ag | 51.839 % | stable | ||
108Ag | syn | 418 y | ε IT γ | 108Pd 108Ag – |
109Ag | 48.161 % | stable | ||
110Ag | syn | 249.95 d | β– γ | 110Cd – |
111Ag | syn | 7.45 d | β– γ | 111Cd – |
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