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Gintû

Ibat king Wikipedia

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79 platinumgoldmercury
Ag

Au

Rg
General
Lagyu, Symbol, Numeru gold, Au, 79
Chemical seriestransition metals
Lupung, Period, Bloki 11, 6, d
Itsurametallic yellow
Standard atomic a timbang196.966569(4) g·mol1
Electron configuration[Xe] 4f14 5d10 6s1
Electrons balang shell2, 8, 18, 32, 18, 1
Physical properties
Phasesolid
Pangasiksik (near r.t.)19.3 g·cm3
Liquid density at m.p.17.31 g·cm3
Malalasong point1337.33K
(1064.18°C, 1947.52°F)
Bubukal a point3129K
(2856°C, 5173°F)
Heat of fusion12.55 kJ·mol1
Heat of vaporization324 kJ·mol1
Agiu king pali(25°C) 25.418 J·mol1·K1
Vapor pressure
P(Pa)1101001 k10 k100 k
at T(K)164618142021228126203078
Atomic properties
Crystal pangatalakadcubic face centered
Oxidation states−1, 1, 2, 3, 4, 5, 6, 7
(amphoteric oxide)
Electronegativity2.54 (Pauling scale)

Template:Elementbox ionizationenergies2

Atomic radius135 pm
Atomic radius (calc.)174 pm
Covalent radius144 pm

Template:Elementbox vanderwaalsrad pm

Dakal pang Aliwa
Magnetic orderingno data
Electrical resistivity(20°C) 22.14 nΩ·m
Thermal conductivity(300K) 318 W·m1·K1
Thermal expansion(25°C) 14.2 µm·m1·K1

Template:Elementbox speedofsound rodmpsatrt

Young's modulus78 GPa
Shear modulus27 GPa
Bulk modulus220 GPa

Template:Elementbox poissonratio

Mohs hardness2.5

Template:Elementbox vickershardness mpa

Brinell a sias? 2450 MPa
[[CAS talaan a numeru]7440-57-5
Mepiling isotopes
Main article: Isotopes of gintû
iso NA kapitnang-bie DM DE (MeV) DP
195Au syn 186.10 d ε 0.227 195Pt
196Au syn 6.183 d ε 1.506 196Pt
β- 0.686 196Hg
197Au 100% Ing Au stable ya kambe ning 118 neutrons
198Au syn 2.69517 d β- 1.372 198Hg
199Au syn 3.169 d β- 0.453 199Hg
Dalerayan

Ding suglung palual

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