Gold mungsuh Platinum
Tabel périodik
Symbol
Au
Pt
Panggil Group
11
7
10
8
Panggil periode
6
6
Block
d block
d block
Family unsur
transisi Metal
transisi Metal
CAS Number
7440575
31
7440064
99+
Jeneng papan Group
Fm_ 3M
Fm_ 3M
Space Group Number
225.00
2
225.00
2
facts
Facts Interesting
Character length exceed error
- Platinum punika logam paling langka saka kategori logam larang regane ..
- Iklan Platinum diprodhuksi minangka prodhuk sampingan ores saka nikel.
sumber
bumi lemah ndhuwur, Mining, Ores logam
Mining, Ores logam, Ores saka Minerals
History
sing katutup
Unknown
Antonio de Ulloa
Discovery
Sadurunge 6000 SM
ing 1735
turah mbrawah
Turah mbrawah Ing Universe
6 * 10-8 %
26
5 * 10-7 %
19
Turah mbrawah Ing Sun
~0.0000001 %
26
~0.0000009 %
19
Turah mbrawah Ing meteorit
0.00 %
99+
0.00 %
25
Turah mbrawah Ing bumi lemah ndhuwur
0.00 %
99+
0.00 %
99+
Turah mbrawah Ing Segara
0.00 %
21
ora Sumadhiya
Turah mbrawah Ing Manungsa
0.00 %
18
ora Sumadhiya
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.
- Platinum logam utamané dipigunakaké ing perhiasan.
- Platinum digunakake minangka katalis industri ing asam nitrat, silikon lan benzena.
Ulah Industrial
Industri Kimia, Industry Clothing, Industry Listrik, Industry Elektronik
Industry Aerospace, Industri Kimia
Ulah Medical
Dentistry, Industry Pharmaceutical
Dentistry, Industry Pharmaceutical, Surgical Instruments Manufacturing
Ulah liyane
wesi, bullion, koin, Jewellery, patung, Statues
wesi, bullion, koin, Jewellery, patung, Statues
Properties biologi
keracunan
non Toxic
non Toxic
Saiki ing badan Human
Ya
Ora
Sang
0.00 Sang / mg dm-3
35
ora Sumadhiya
ing Bone
0.02 ppm
30
ora Sumadhiya
fisik Properties
leleh Point
1,064.43 ° C
99+
1,772.00 ° C
16
Boiling Point
2,807.00 ° C
36
3,827.00 ° C
15
katon
State fisik
Solid
Solid
warna
Gold
perak Putih
luster
metallic
metallic
atose
Mohs atose
2.50
14
3.50
11
Brinell atose
194.00 MPa
99+
300.00 MPa
34
Vickers atose
216.00 MPa
31
400.00 MPa
25
Kacepetan swara
2,030.00 m / s
99+
2,800.00 m / s
29
Properties Optical
reflectivity
95.00 %
2
73.00 %
8
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
Pt
isotop
Isotop dikenal
36
3
35
4
keelektronegatifan
Pauling Elektronegativitas
2.54
1
2.28
3
Allred Rochow Elektronegativitas
1.42
18
1.44
17
Mulliken-Jaffe Elektronegativitas
1.87
7
ora Sumadhiya
Allen Elektronegativitas
1.92
5
1.72
16
Electropositivity
Pauling Electropositivity
1.46
99+
1.72
99+
tenogo ionisasi
Level Energy 1st
890.10 kJ / mol
8
870.00 kJ / mol
10
Level Energy 2
1,980.00 kJ / mol
12
1,791.00 kJ / mol
21
padha karo elektrokimia
2.45 g / amp-day
21
1.82 g / amp-day
35
Fungsi Work elektron
5.10 eV
4
5.65 eV
1
Properties Kimia liyane
Kimia Stabilitas, ionisasi, kelarutan
Kimia Stabilitas, anti Corrosion, ionisasi
atom Properties
Panggil atom
79
37
78
38
Konfigurasi elektron
[Xe] 4F 14 5d 10 6s 1
[Xe] 4F 14 5d 9 6s 1
Struktur Crystal
Face tengah kubik (FCC)
Face tengah kubik (FCC)
Crystal pola
FCC-Crystal-Structure-of-Gold.jpg#100
FCC-Crystal-Structure-of-Platinum.jpg#100
atom
Jumlah proton
79
37
78
38
Jumlah Neutron
118
23
117
24
Jumlah Èlèktron
79
37
78
38
Radius saka Atom
Radius atom
151.00 pm
32
139.00 pm
39
kovalen Radius
144.00 pm
40
136.00 pm
99+
Van der Waals Radius
166.00 pm
39
175.00 pm
36
Bobot atom
196.97 Amu
33
47.87 Amu
99+
Volume atom
10.20 cm3 / mol
99+
9.09 cm3 / mol
99+
Nomer atom jejer
Potensi Valence Electron
43.40 (-eV)
99+
392.42 (-eV)
1
Constant pola
407.82 pm
21
392.42 pm
24
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
21.45 g / cm 3
11
Kapadhetan Nalika Liquid (ing mp)
17.31 g / cm3
6
19.77 g / cm3
2
Strength tensile
120.00 MPa
15
125.00 MPa
14
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
0.07 (Pa)
18
situs kelenturan
nyukur pengaturan
27.00 GPA
27
61.00 GPA
14
pengaturan akeh
180.00 GPA
9
230.00 GPA
6
Young kang pengaturan
79.00 GPA
24
168.00 GPA
14
Poisson rasio
0.40
4
0.38
6
Properties Teknik liyane
ductile, malleable
ductile, malleable
Magnetic Properties
Ciri Magnetic
Gravitasi tartamtu
19.32
8
21.45
4
Nindakake Magnetic
diamagnetic
paramagnetic
permeabilitas
ora Sumadhiya
0.00 H / m
3
Properties Listrik
Property Listrik
Arman
Arman
resistivity
2.20 nΩ · m
99+
105.00 nΩ · m
30
konduktivitas listrik
0.45 10 6 / cm Ω
3
0.10 10 6 / cm Ω
21
elektron Affinity
222.80 kJ / mol
1
205.30 kJ / mol
2
termal Properties
Kalor tartamtu
0.13 J / (kg K)
39
0.13 J / (kg K)
39
Graham Kapasitas kalor
25.42 J / mol · K
40
25.86 J / mol · K
35
doyo termal
318.00 W / m · K
3
71.60 W / m · K
24
suhu kritis
ora Sumadhiya
ora Sumadhiya
Expansion termal
14.20 μm / (m · K)
26
8.80 μm / (m · K)
99+
enthalpy
Enthalpy panguapan
324.40 kJ / mol
27
510.50 kJ / mol
11
Enthalpy saka Fusion
12.55 kJ / mol
27
19.70 kJ / mol
12
Enthalpy saka atomization
364.00 kJ / mol
25
565.00 kJ / mol
11
Standard molar Entropy
47.40 J / mol.K
32
41.60 J / mol.K
36
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