Gold mungsuh sesium
Tabel périodik
Symbol
Au
Cs
Panggil Group
11
7
1
17
Panggil periode
6
6
Block
d block
s pemblokiran
Family unsur
transisi Metal
alkali
CAS Number
7440575
31
7440462
40
Jeneng papan Group
Fm_ 3M
3M Im_
Space Group Number
225.00
2
229.00
1
facts
Facts Interesting
Character length exceed error
ora Cepak
sumber
bumi lemah ndhuwur, Mining, Ores logam
bumi lemah ndhuwur, Found in Minerals, Mining, Ores saka Minerals
History
sing katutup
Unknown
Robert Bunsen and Gustav Kirchhoff
Discovery
Sadurunge 6000 SM
ing taun 1860
turah mbrawah
Turah mbrawah Ing Universe
6 * 10-8 %
26
8 * 10-8 %
24
Turah mbrawah Ing Sun
~0.0000001 %
26
~0.0000008 %
20
Turah mbrawah Ing meteorit
0.00 %
99+
0.00 %
38
Turah mbrawah Ing bumi lemah ndhuwur
0.00 %
99+
0.00 %
35
Turah mbrawah Ing Segara
0.00 %
21
0.00 %
17
Turah mbrawah Ing Manungsa
0.00 %
18
0.00 %
17
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.
- nggunakake paling umum saka logam Sesium yaiku adi ngebur. Sampeyan uga dipigunakaké ing Manufaktur kaca optik.
- Ing tabung vakum lan peralatan monitor radiation logam iki digunakake minangka katalis tukang promosi.
Ulah Industrial
Industri Kimia, Industry Clothing, Industry Listrik, Industry Elektronik
Industry Aerospace, Industry automobile, Industry Listrik, Industry Elektronik
Ulah Medical
Dentistry, Industry Pharmaceutical
NA
Ulah liyane
wesi, bullion, koin, Jewellery, patung, Statues
wesi
Properties biologi
keracunan
non Toxic
mildly Toxic
Saiki ing badan Human
Ya
Ya
Sang
0.00 Sang / mg dm-3
35
0.00 Sang / mg dm-3
28
ing Bone
0.02 ppm
30
0.05 ppm
26
fisik Properties
leleh Point
1,064.43 ° C
99+
28.50 ° C
99+
Boiling Point
2,807.00 ° C
36
678.40 ° C
99+
katon
State fisik
Solid
Solid
warna
Gold
Gold perak
luster
metallic
NA
atose
Mohs atose
2.50
14
0.20
25
Brinell atose
194.00 MPa
99+
0.14 MPa
99+
Vickers atose
216.00 MPa
31
ora Sumadhiya
Kacepetan swara
2,030.00 m / s
99+
ora Sumadhiya
Properties Optical
reflectivity
95.00 %
2
ora Sumadhiya
allotropes
Ora
Ora
α allotropes
ora Sumadhiya
ora Sumadhiya
β allotropes
ora Sumadhiya
ora Sumadhiya
γ allotropes
ora Sumadhiya
ora Sumadhiya
Kimia Properties
Formula Kimia
Au
Cs
isotop
Isotop dikenal
36
3
36
3
keelektronegatifan
Pauling Elektronegativitas
2.54
1
0.79
99+
Sanderson Elektronegativitas
ora Sumadhiya
0.22
33
Allred Rochow Elektronegativitas
1.42
18
0.86
99+
Mulliken-Jaffe Elektronegativitas
1.87
7
0.62
26
Allen Elektronegativitas
1.92
5
0.66
99+
Electropositivity
Pauling Electropositivity
1.46
99+
3.21
2
tenogo ionisasi
Level Energy 1st
890.10 kJ / mol
8
375.70 kJ / mol
99+
Level Energy 2
1,980.00 kJ / mol
12
2,234.30 kJ / mol
8
Level Energy 3rd
ora Sumadhiya
3,400.00 kJ / mol
16
padha karo elektrokimia
2.45 g / amp-day
21
4.96 g / amp-day
3
Fungsi Work elektron
5.10 eV
4
2.14 eV
99+
Properties Kimia liyane
Kimia Stabilitas, ionisasi, kelarutan
Kimia Stabilitas, Corrosion, ionisasi, Isotop radioaktif, kelarutan
atom Properties
Panggil atom
79
37
55
99+
Konfigurasi elektron
[Xe] 4F 14 5d 10 6s 1
[Xe] 6s 1
Struktur Crystal
Face tengah kubik (FCC)
Body tengah kubik (Bcc)
Crystal pola
FCC-Crystal-Structure-of-Gold.jpg#100
BCC-Crystal-Structure-.jpg#100
atom
Jumlah proton
79
37
55
99+
Jumlah Neutron
118
23
78
99+
Jumlah Èlèktron
79
37
55
99+
Radius saka Atom
Radius atom
151.00 pm
32
265.00 pm
1
kovalen Radius
144.00 pm
40
244.00 pm
2
Van der Waals Radius
166.00 pm
39
343.00 pm
2
Bobot atom
196.97 Amu
33
132.91 Amu
99+
Volume atom
10.20 cm3 / mol
99+
71.07 cm3 / mol
1
Nomer atom jejer
Potensi Valence Electron
43.40 (-eV)
99+
8.62 (-eV)
99+
Constant pola
407.82 pm
21
614.10 pm
5
pola Angles
π/2, π/2, π/2
π/2, π/2, π/2
Pola C / A rasio
1.61
4
ora Sumadhiya
Teknik Properties
Kapadhetan
Kapadhetan Ing suhu kamar
19.30 g / cm 3
15
1.93 g / cm 3
99+
Kapadhetan Nalika Liquid (ing mp)
17.31 g / cm3
6
1.84 g / cm3
99+
Strength tensile
120.00 MPa
15
ora Sumadhiya
viskositas
ora Sumadhiya
ora Sumadhiya
meksa beluk
Meksa beluk ing 1000 K
0.00 (Pa)
23
ora Sumadhiya
Meksa beluk ing 2000 K
67.00 (Pa)
4
ora Sumadhiya
situs kelenturan
nyukur pengaturan
27.00 GPA
27
ora Sumadhiya
pengaturan akeh
180.00 GPA
9
1.60 GPA
99+
Young kang pengaturan
79.00 GPA
24
1.70 GPA
99+
Poisson rasio
0.40
4
ora Sumadhiya
Properties Teknik liyane
ductile, malleable
ductile
Magnetic Properties
Ciri Magnetic
Gravitasi tartamtu
19.32
8
1.87
99+
Nindakake Magnetic
diamagnetic
paramagnetic
Properties Listrik
Property Listrik
Arman
Semiconductor
resistivity
2.20 nΩ · m
99+
205.00 nΩ · m
17
konduktivitas listrik
0.45 10 6 / cm Ω
3
0.05 10 6 / cm Ω
35
elektron Affinity
222.80 kJ / mol
1
45.50 kJ / mol
25
termal Properties
Kalor tartamtu
0.13 J / (kg K)
39
0.24 J / (kg K)
23
Graham Kapasitas kalor
25.42 J / mol · K
40
32.21 J / mol · K
4
doyo termal
318.00 W / m · K
3
35.90 W / m · K
36
suhu kritis
ora Sumadhiya
1,938.00 K
5
Expansion termal
14.20 μm / (m · K)
26
97.00 μm / (m · K)
1
enthalpy
Enthalpy panguapan
324.40 kJ / mol
27
65.90 kJ / mol
99+
Enthalpy saka Fusion
12.55 kJ / mol
27
2.10 kJ / mol
99+
Enthalpy saka atomization
364.00 kJ / mol
25
78.20 kJ / mol
99+
Standard molar Entropy
47.40 J / mol.K
32
85.20 J / mol.K
3
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