Gold mungsuh kadmium
Tabel périodik
Symbol
Au
Cd
Panggil Group
11
7
12
6
Panggil periode
6
5
Block
d block
d block
Family unsur
transisi Metal
transisi Metal
CAS Number
7440575
31
7440439
99+
Jeneng papan Group
Fm_ 3M
P63 / mmc
Space Group Number
225.00
2
194.00
5
facts
Facts Interesting
Character length exceed error
Character length exceed error
sumber
bumi lemah ndhuwur, Mining, Ores logam
Found Minangka By-produk, Found in Minerals, Mining
History
sing katutup
Unknown
Karl Samuel Leberecht Hermann and Friedrich Stromeyer
Discovery
Sadurunge 6000 SM
ing 1817
turah mbrawah
Turah mbrawah Ing Universe
6 * 10-8 %
26
2 * 10-7 %
22
Turah mbrawah Ing Sun
~0.0000001 %
26
~0.0000006 %
21
Turah mbrawah Ing meteorit
0.00 %
99+
0.00 %
31
Turah mbrawah Ing bumi lemah ndhuwur
0.00 %
99+
0.00 %
99+
Turah mbrawah Ing Segara
0.00 %
21
0.00 %
28
Turah mbrawah Ing Manungsa
0.00 %
18
0.00 %
11
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.
- Wis Efesus banget winates minangka logam beracun lan bisa nimbulaké cacat lair, kanker, etc.
- Meh 80% saka logam kadmium digunakake ing Nikel Baterei kadmium lan saiki lagi njupuk diganti karo isotop nikel.
Ulah Industrial
Industri Kimia, Industry Clothing, Industry Listrik, Industry Elektronik
Industry Aerospace, Industry amunisi, Industri Kimia, Industry Listrik, Industry Elektronik
Ulah Medical
Dentistry, Industry Pharmaceutical
NA
Ulah liyane
wesi, bullion, koin, Jewellery, patung, Statues
wesi
Properties biologi
keracunan
non Toxic
Toxic
Saiki ing badan Human
Ya
Ya
Sang
0.00 Sang / mg dm-3
35
0.01 Sang / mg dm-3
24
ing Bone
0.02 ppm
30
1.80 ppm
15
fisik Properties
leleh Point
1,064.43 ° C
99+
320.90 ° C
99+
Boiling Point
2,807.00 ° C
36
765.00 ° C
99+
katon
State fisik
Solid
Solid
warna
Gold
Perak werna-Gray
luster
metallic
metallic
atose
Mohs atose
2.50
14
2.00
16
Brinell atose
194.00 MPa
99+
203.00 MPa
39
Vickers atose
216.00 MPa
31
ora Sumadhiya
Kacepetan swara
2,030.00 m / s
99+
2,310.00 m / s
39
Properties Optical
reflectivity
95.00 %
2
67.00 %
11
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
Cd
isotop
Isotop dikenal
36
3
34
5
keelektronegatifan
Pauling Elektronegativitas
2.54
1
1.69
17
Sanderson Elektronegativitas
ora Sumadhiya
1.98
9
Allred Rochow Elektronegativitas
1.42
18
1.46
15
Mulliken-Jaffe Elektronegativitas
1.87
7
1.53
13
Allen Elektronegativitas
1.92
5
1.52
27
Electropositivity
Pauling Electropositivity
1.46
99+
2.31
37
tenogo ionisasi
Level Energy 1st
890.10 kJ / mol
8
867.80 kJ / mol
11
Level Energy 2
1,980.00 kJ / mol
12
1,631.40 kJ / mol
32
Level Energy 3rd
ora Sumadhiya
3,616.00 kJ / mol
13
padha karo elektrokimia
2.45 g / amp-day
21
2.10 g / amp-day
27
Fungsi Work elektron
5.10 eV
4
4.22 eV
22
Properties Kimia liyane
Kimia Stabilitas, ionisasi, kelarutan
Kimia Stabilitas, anti Corrosion, ionisasi, Isotop radioaktif, kelarutan
atom Properties
Panggil atom
79
37
48
99+
Konfigurasi elektron
[Xe] 4F 14 5d 10 6s 1
[Kr] 4d 10 5S 2
Struktur Crystal
Face tengah kubik (FCC)
Hexagonal Tutup dikempalken (HCP)
Crystal pola
FCC-Crystal-Structure-of-Gold.jpg#100
HCP-Crystal-Structure-of-Cadmium.jpg#100
atom
Jumlah proton
79
37
48
99+
Jumlah Neutron
118
23
64
99+
Jumlah Èlèktron
79
37
48
99+
Radius saka Atom
Radius atom
151.00 pm
32
151.00 pm
32
kovalen Radius
144.00 pm
40
144.00 pm
40
Van der Waals Radius
166.00 pm
39
158.00 pm
99+
Bobot atom
196.97 Amu
33
112.41 Amu
99+
Volume atom
10.20 cm3 / mol
99+
13.10 cm3 / mol
39
Nomer atom jejer
Potensi Valence Electron
43.40 (-eV)
99+
30.00 (-eV)
99+
Constant pola
407.82 pm
21
297.94 pm
99+
pola Angles
π/2, π/2, π/2
π/2, π/2, 2 π/3
Pola C / A rasio
1.61
4
1.89
1
Teknik Properties
Kapadhetan
Kapadhetan Ing suhu kamar
19.30 g / cm 3
15
8.65 g / cm 3
99+
Kapadhetan Nalika Liquid (ing mp)
17.31 g / cm3
6
8.00 g / cm3
28
Strength tensile
120.00 MPa
15
62.00 MPa
16
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
19.00 GPA
35
pengaturan akeh
180.00 GPA
9
42.00 GPA
29
Young kang pengaturan
79.00 GPA
24
50.00 GPA
36
Poisson rasio
0.40
4
0.30
14
Properties Teknik liyane
ductile, malleable
ductile, malleable
Magnetic Properties
Ciri Magnetic
Gravitasi tartamtu
19.32
8
8.65
36
Nindakake Magnetic
diamagnetic
diamagnetic
Properties Listrik
Property Listrik
Arman
Semiconductor
resistivity
2.20 nΩ · m
99+
72.70 nΩ · m
36
konduktivitas listrik
0.45 10 6 / cm Ω
3
0.14 10 6 / cm Ω
15
elektron Affinity
222.80 kJ / mol
1
0.00 kJ / mol
40
termal Properties
Kalor tartamtu
0.13 J / (kg K)
39
0.23 J / (kg K)
26
Graham Kapasitas kalor
25.42 J / mol · K
40
26.02 J / mol · K
32
doyo termal
318.00 W / m · K
3
96.60 W / m · K
16
suhu kritis
ora Sumadhiya
ora Sumadhiya
Expansion termal
14.20 μm / (m · K)
26
30.80 μm / (m · K)
10
enthalpy
Enthalpy panguapan
324.40 kJ / mol
27
100.00 kJ / mol
99+
Enthalpy saka Fusion
12.55 kJ / mol
27
6.19 kJ / mol
99+
Enthalpy saka atomization
364.00 kJ / mol
25
113.00 kJ / mol
99+
Standard molar Entropy
47.40 J / mol.K
32
51.80 J / mol.K
27
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