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WikipediaAng Gawasnong Ensayklopedya
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Pilak

Gikan sa Wikipedia, ang gawasnong ensiklopedya
(Naredirek gikan saSilver)
Silver
47Ag
Cu

Ag

Au
Hydrogen (other non-metal)
Helium (noble gas)
Lithium (alkali metal)
Beryllium (alkaline earth metal)
Boron (metalloid)
Carbon (other non-metal)
Nitrogen (other non-metal)
Oxygen (other non-metal)
Fluorine (halogen)
Neon (noble gas)
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Chlorine (halogen)
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Vanadium (transition metal)
Chromium (transition metal)
Manganese (transition metal)
Iron (transition metal)
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Silver (transition metal)
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Lanthanum (lanthanoid)
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Thulium (lanthanoid)
Ytterbium (lanthanoid)
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Radon (noble gas)
Francium (alkali metal)
Radium (alkaline earth metal)
Actinium (actinoid)
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Protactinium (actinoid)
Uranium (actinoid)
Neptunium (actinoid)
Plutonium (actinoid)
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Californium (actinoid)
Einsteinium (actinoid)
Fermium (actinoid)
Mendelevium (actinoid)
Nobelium (actinoid)
Lawrencium (actinoid)
Rutherfordium (transition metal)
Dubnium (transition metal)
Seaborgium (transition metal)
Bohrium (transition metal)
Hassium (transition metal)
Meitnerium (unknown chemical properties)
Darmstadtium (unknown chemical properties)
Roentgenium (unknown chemical properties)
Copernicium (transition metal)
Ununtrium (unknown chemical properties)
Flerovium (unknown chemical properties)
Ununpentium (unknown chemical properties)
Livermorium (unknown chemical properties)
Ununseptium (unknown chemical properties)
Ununoctium (unknown chemical properties)
palladiumsilvercadmium
Panagway
lustrous white metal

Electrolytically refined silver
Kinatibuk-ang mga kinaiya
Ngalan,simbolo,kaiphansilver, Ag, 47
Paglitok/ˈsɪlvər/
Kategoriyang elementotransition metal
Group,period,block115,d
Gibug-aton sa atomo107.8682
Kontorno sa elektron[Kr] 4d10 5s1
2, 8, 18, 18, 1
Electron shells of silver (2, 8, 18, 18, 1)
Electron shells of silver (2, 8, 18, 18, 1)
History
Pagkadiskobre before5000 BC
Physical properties
Phasesolid
Density (nearr.t.)10.49 g·cm−3
Liquiddensity atm.p.9.320 g·cm−3
Melting point1234.93 K, 961.78 °C, 1763.2 °F
Boiling point2435 K, 2162 °C, 3924 °F
Heat of fusion11.28kJ·mol−1
Heat of vaporization250.58 kJ·mol−1
Molar heat capacity25.350 J·mol−1·K−1
Vapor pressure
P (Pa)1101001 k10 k100 k
at T (K)128314131575178220552433
Atomic properties
Oxidation states1, 2, 3 (amphoteric oxide)
Electronegativity1.93 (Pauling scale)
Ionization energies1st: 731.0 kJ·mol−1
2nd: 2070 kJ·mol−1
3rd: 3361 kJ·mol−1
Atomic radius144pm
Covalent radius145±5 pm
Van der Waals radius172 pm
Miscellanea
Crystal structureface-centered cubic
Silver has a face-centered cubic crystal structure
Magnetic orderingdiamagnetic[1]
Electrical resistivity(20 °C) 15.87 nΩ·m
Thermal conductivity429 W·m−1·K−1
Thermal diffusivity(300 K) 174 mm²/s
Thermal expansion(25 °C) 18.9 µm·m−1·K−1
Speed of sound (thin rod)(r.t.) 2680 m·s−1
Young's modulus83 GPa
Shear modulus30 GPa
Bulk modulus100 GPa
Poisson ratio0.37
Mohs hardness2.5
Vickers hardness251 MPa
Brinell hardness206 MPa
CAS registry number7440-22-4
Most stable isotopes
Main article:Isotopes of silver
isoNAhalf-lifeDMDE(MeV)DP
105Agsyn41.2 dε-105Pd
γ0.344, 0.280,
0.644, 0.443
-
106mAgsyn8.28 dε-106Pd
γ0.511, 0.717,
1.045, 0.450
-
107Ag51.839%107Ag isstable with 60neutrons
108mAgsyn418 yε-108Pd
IT0.109108Ag
γ0.433, 0.614,
0.722
-
109Ag48.161%109Ag isstable with 62neutrons
111Agsyn7.45 dβ1.036, 0.694111Cd
γ0.342-
·r

Angpilak (silver) maoy usa kaelementong kemikal ngaAg ang minubo.

References

[usba |usba ang wikitext]
  1. Magnetic susceptibility of the elements and inorganic compounds inLide, D. R., ed. (2005).CRC Handbook of Chemistry and Physics (86th ed.). Boca Raton (FL): CRC Press.ISBN 0-8493-0486-5.
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