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Gold


Tabel périodik
Symbol
Au
Panggil Group
11 7
Panggil periode
6 2
Block
d block
Family unsur
transisi Metal
CAS Number
7440575 31
Jeneng papan Group
Fm_ 3M
Space Group Number
225.00 3
facts
Facts Interesting
  • Iki ditemokake ing bijih tembaga lan saka kerak bumi.
  • Iki minangka logam sing paling gampang dibentuk lan ulet.
  • Wesi emas digunakake ing Dentistry minangka fillings, crowning, klip, lan sapiturute.
sumber
bumi lemah ndhuwur, Mining, Ores logam
History
sing katutup
-
Discovery
Sadurunge 6000 SM
turah mbrawah
Turah mbrawah Ing Universe
0.00 % 27
Turah mbrawah Ing Sun
0.00 % 26
Turah mbrawah Ing meteorit
0.00 % 52
Turah mbrawah Ing bumi lemah ndhuwur
0.00 % 50
Turah mbrawah Ing Segara
0.00 % 21
Turah mbrawah Ing Manungsa
0.00 % 21
ulah
Ulah lan Wuku
  • metal Gold utamané dipigunakaké kanggo Jewelry, bullion, koin, etc.
  • Kang digunakake ing seni, hiasan, ornamen, etc. Sampeyan uga dipigunakaké kanggo proses listrik.
Ulah Industrial
Industri Kimia, Industry Clothing, Industry Listrik, Industry Elektronik
Ulah Medical
Dentistry, Industry Pharmaceutical
Ulah liyane
wesi, bullion, koin, Jewellery, patung, Statues
Properties biologi
keracunan
non Toxic
Saiki ing badan Human
Ya
Sang
0.00 Sang / mg dm-3 38
ing Bone
0.02 ppm 35
fisik
leleh Point
1,064.43 ° C 42
Boiling Point
2,807.00 ° C 37
katon
State fisik
Solid
warna
Gold
luster
metallic
atose
Mohs atose
2.50 15
Brinell atose
194.00 MPa 52
Vickers atose
216.00 MPa 51
Kacepetan swara
2,030.00 m / s 61
Properties Optical
bias Index
0.47 50
reflectivity
95.00 % 2
allotropes
Ora
α allotropes
-
β allotropes
-
γ allotropes
-
Kimia
Formula Kimia
Au
isotop
Isotop dikenal
36 3
keelektronegatifan
Pauling Elektronegativitas
2.54 2
Sanderson Elektronegativitas
1.50 18
Allred Rochow Elektronegativitas
1.42 19
Mulliken-Jaffe Elektronegativitas
1.87 15
Allen Elektronegativitas
1.92 7
Electropositivity
Pauling Electropositivity
1.46 54
tenogo ionisasi
Level Energy 1st
890.10 kJ / mol 8
Level Energy 2
1,980.00 kJ / mol 12
Level Energy 3rd
2,856.00 kJ / mol 33
Level Energy 4
890.10 kJ / mol 79
Level Energy 5th
8,901.00 kJ / mol 6
Level Energy 6th
8,901.00 kJ / mol 24
tingkat Energy 7
8,901.00 kJ / mol 21
Level Energy 8
8,900.00 kJ / mol 20
Level Energy 9
8,901.00 kJ / mol 20
Level Energy 10th
8,901.00 kJ / mol 21
Level Energy 11
8,901.00 kJ / mol 19
Level Energy 12
8,900.00 kJ / mol 39
Level Energy 13
8,900.00 kJ / mol 14
Level Energy 14
890.10 kJ / mol 72
Level Energy 15
89,000.00 kJ / mol 7
Level Energy 16
890.10 kJ / mol 73
Level Energy 17
890.10 kJ / mol 25
Level Energy 18
8,901.00 kJ / mol 14
Level Energy 19
890.10 kJ / mol 23
Level Energy 20
890.00 kJ / mol 13
Level Energy 21
890.10 kJ / mol 35
Level Energy 22
890.00 kJ / mol 11
Level Energy 23rd
890.10 kJ / mol 38
Level Energy 24
890.10 kJ / mol 6
Level Energy 25th
890.00 kJ / mol 5
Level Energy 26th
890.10 kJ / mol 5
Level Energy 27th
890.10 kJ / mol 4
Level Energy 28th
890.10 kJ / mol 7
Level Energy 29
890.10 kJ / mol 8
Level Energy 30
890.10 kJ / mol 5
padha karo elektrokimia
2.45 g / amp-day 25
Fungsi Work elektron
5.10 eV 8
Properties Kimia liyane
Kimia Stabilitas, ionisasi, kelarutan
atom
Panggil atom
79 37
Konfigurasi elektron
[Xe] 4F 14 5d 10 6s 1
Struktur Crystal
Face tengah kubik (FCC)
Crystal pola
FCC-Crystal-Structure-of-Gold.jpg#100
atom
Jumlah proton
79 37
Jumlah Neutron
118 24
Jumlah Èlèktron
79 37
Radius saka Atom
Radius atom
151.00 pm 34
kovalen Radius
144.00 pm 42
Van der Waals Radius
166.00 pm 46
Bobot atom
196.97 Amu 33
Volume atom
10.20 cm3 / mol 66
Nomer atom jejer
unsur Previous
20
Sabanjure unsur
8
Potensi Valence Electron
43.40 (-eV) 42
Constant pola
407.82 pm 24
pola Angles
π/2, π/2, π/2
Pola C / A rasio
1.61 18
Teknik
Kapadhetan
Kapadhetan Ing suhu kamar
19.30 g / cm 3 15
Kapadhetan Nalika Liquid (ing mp)
17.31 g / cm3 16
Strength tensile
120.00 MPa 27
viskositas
0.00 23
meksa beluk
Meksa beluk ing 1000 K
0.00 (Pa) 25
Meksa beluk ing 2000 K
67.00 (Pa) 4
situs kelenturan
nyukur pengaturan
27.00 GPA 34
pengaturan akeh
180.00 GPA 9
Young kang pengaturan
79.00 GPA 26
Poisson rasio
0.40 4
Properties Teknik liyane
ductile, malleable
Magnetic
Ciri Magnetic
Gravitasi tartamtu
19.32 17
Nindakake Magnetic
diamagnetic
permeabilitas
0.00 H / m 10
kelemahan
0.00 22
Properties Listrik
Property Listrik
Arman
resistivity
2.20 nΩ · m 65
konduktivitas listrik
0.45 10 6 / cm Ω 3
elektron Affinity
222.80 kJ / mol 1
termal
Kalor tartamtu
0.13 J / (kg K) 40
Graham Kapasitas kalor
25.42 J / mol · K 49
doyo termal
318.00 W / m · K 3
suhu kritis
1,337.00 K 46
Expansion termal
14.20 μm / (m · K) 29
enthalpy
Enthalpy panguapan
324.40 kJ / mol 42
Enthalpy saka Fusion
12.55 kJ / mol 33
Enthalpy saka atomization
364.00 kJ / mol 34
Standard molar Entropy
47.40 J / mol.K 44
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