Gintu

Ibat king Wikipedia

Template:Sprotect2 Template:Two other uses

platinum ← gold → mercury

Ag
↑
Au
↓
Rg

Periodic Table - Extended Periodic Table

General

Lagyu, Symbol, Numeru

gold, Au, 79

Chemical series

transition metals

Lupung, Period, Bloki

11, 6, d

Itsura

metallic yellow

Standard atomic a timbang

196.966569(4) g·mol⁻¹

Electron configuration

[Xe] 4f¹⁴ 5d¹⁰ 6s¹

Electrons balang shell

2, 8, 18, 32, 18, 1

Physical properties

Phase

solid

Pangasiksik (near r.t.)

19.3 g·cm⁻³

Liquid density at m.p.

17.31 g·cm⁻³

Malalasong point

1337.33 K
(1064.18 °C, 1947.52 °F)

Bubukal a point

3129 K
(2856 °C, 5173 °F)

Heat of fusion

12.55 kJ·mol⁻¹

Heat of vaporization

324 kJ·mol⁻¹

Agiu king pali

(25 °C) 25.418 J·mol⁻¹·K⁻¹

Vapor pressure
P(Pa)	1	10	100	1 k	10 k	100 k
at T(K)	1646	1814	2021	2281	2620	3078

Atomic properties

Crystal pangatalakad

cubic face centered

Oxidation states

−1, 1, 2, 3, 4, 5, 6, 7
(amphoteric oxide)

Electronegativity

2.54 (Pauling scale)

Template:Elementbox ionizationenergies2

Atomic radius

135 pm

Atomic radius (calc.)

174 pm

Covalent radius

144 pm

Template:Elementbox vanderwaalsrad pm

Dakal pang Aliwa

Magnetic ordering

no data

Electrical resistivity

(20 °C) 22.14 n Ω·m

Thermal conductivity

(300 K) 318 W·m⁻¹·K⁻¹

Thermal expansion

(25 °C) 14.2 µm·m⁻¹·K⁻¹

Template:Elementbox speedofsound rodmpsatrt

Young's modulus

78 GPa

Shear modulus

27 GPa

Bulk modulus

220 GPa

Template:Elementbox poissonratio

Mohs hardness

2.5

Template:Elementbox vickershardness mpa

Brinell a sias

? 2450 MPa

[[CAS talaan a numeru]

7440-57-5

Mepiling isotopes

Main article: Isotopes of gintu
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
¹⁹⁶Au	syn	6.183 d	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