Platinum mungsuh uranium
Tabel périodik
Symbol
Pt
U
Panggil Group
10
8
0
18
Panggil periode
6
7
Block
d block
pemblokiran f
Family unsur
transisi Metal
actinide
CAS Number
7440064
99+
7440611
28
Jeneng papan Group
Fm_ 3M
Cmcm
Space Group Number
225.00
2
63.00
10
facts
Facts Interesting
- Platinum punika logam paling langka saka kategori logam larang regane ..
- Iklan Platinum diprodhuksi minangka prodhuk sampingan ores saka nikel.
- negara mining utama saka Uranium kalebu Rusia, Australia, Namibia, Kanada lan Niger lan total 33% Uranium sing mine ing Kazakhstan.
sumber
Mining, Ores logam, Ores saka Minerals
bumi lemah ndhuwur, Mining, Ores saka Minerals
History
sing katutup
Antonio de Ulloa
Not Available
Discovery
ing 1735
ing taun 1789
turah mbrawah
Turah mbrawah Ing Universe
5 * 10-7 %
19
2 * 10-8 %
29
Turah mbrawah Ing Sun
~0.0000009 %
19
~0.0000001 %
26
Turah mbrawah Ing meteorit
0.00 %
25
0.00 %
99+
Turah mbrawah Ing bumi lemah ndhuwur
0.00 %
99+
0.00 %
36
Turah mbrawah Ing Segara
ora Sumadhiya
0.00 %
11
ulah
Ulah lan Wuku
- Platinum logam utamané dipigunakaké ing perhiasan.
- Platinum digunakake minangka katalis industri ing asam nitrat, silikon lan benzena.
- Gunakake utama saka logam kalebu bahan bakar nuklir kang digunakake kanggo generate yin listrik stasiun daya nuklir.
- unsur sintetis kaya transuranium sing digawe saka logam Uranium.
Ulah Industrial
Industry Aerospace, Industri Kimia
Industry amunisi, Industri Kimia
Ulah Medical
Dentistry, Industry Pharmaceutical, Surgical Instruments Manufacturing
NA
Ulah liyane
wesi, bullion, koin, Jewellery, patung, Statues
wesi, Jewellery, Bahan bakar nuklir reaktor kang, patung, Statues
Properties biologi
keracunan
non Toxic
Toxic
Saiki ing badan Human
Ora
Ora
fisik Properties
leleh Point
1,772.00 ° C
16
1,132.00 ° C
39
Boiling Point
3,827.00 ° C
15
3,818.00 ° C
16
katon
State fisik
Solid
Solid
warna
perak Putih
perak Gray
luster
metallic
metallic
atose
Mohs atose
3.50
11
6.00
6
Brinell atose
300.00 MPa
34
2,350.00 MPa
2
Vickers atose
400.00 MPa
25
1,960.00 MPa
2
Kacepetan swara
2,800.00 m / s
29
3,155.00 m / s
25
Properties Optical
reflectivity
73.00 %
8
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
Pt
U
isotop
Isotop dikenal
35
4
25
14
keelektronegatifan
Pauling Elektronegativitas
2.28
3
1.38
28
Allred Rochow Elektronegativitas
1.44
17
1.22
26
Allen Elektronegativitas
1.72
16
ora Sumadhiya
Electropositivity
Pauling Electropositivity
1.72
99+
2.62
26
tenogo ionisasi
Level Energy 1st
870.00 kJ / mol
10
597.60 kJ / mol
99+
Level Energy 2
1,791.00 kJ / mol
21
1,420.00 kJ / mol
99+
Level Energy 3rd
ora Sumadhiya
1,900.00 kJ / mol
99+
Level Energy 4
ora Sumadhiya
3,145.00 kJ / mol
99+
padha karo elektrokimia
1.82 g / amp-day
35
1.48 g / amp-day
99+
Fungsi Work elektron
5.65 eV
1
3.63 eV
30
Properties Kimia liyane
Kimia Stabilitas, anti Corrosion, ionisasi
ionisasi, Isotop radioaktif, Radioaktif
atom Properties
Panggil atom
78
38
92
26
Konfigurasi elektron
[Xe] 4F 14 5d 9 6s 1
[Rn] 5F 3 6D 1 7s 2
Struktur Crystal
Face tengah kubik (FCC)
Orthorhombic (Orth)
Crystal pola
FCC-Crystal-Structure-of-Platinum.jpg#100
ORTH-Crystal-Structure-of-Uranium.jpg#100
atom
Jumlah proton
78
38
92
26
Jumlah Neutron
117
24
146
13
Jumlah Èlèktron
78
38
92
26
Radius saka Atom
Radius atom
139.00 pm
39
156.00 pm
29
kovalen Radius
136.00 pm
99+
196.00 pm
14
Van der Waals Radius
175.00 pm
36
186.00 pm
33
Bobot atom
47.87 Amu
99+
238.03 Amu
21
Volume atom
9.09 cm3 / mol
99+
12.59 cm3 / mol
40
Nomer atom jejer
Potensi Valence Electron
392.42 (-eV)
1
170.00 (-eV)
4
Constant pola
392.42 pm
24
295.08 pm
99+
pola Angles
π/2, π/2, π/2
π/2, π/2, π/2
Pola C / A rasio
ora Sumadhiya
ora Sumadhiya
Teknik Properties
Kapadhetan
Kapadhetan Ing suhu kamar
21.45 g / cm 3
11
19.10 g / cm 3
17
Kapadhetan Nalika Liquid (ing mp)
19.77 g / cm3
2
17.30 g / cm3
7
Strength tensile
125.00 MPa
14
ora Sumadhiya
viskositas
ora Sumadhiya
ora Sumadhiya
meksa beluk
Meksa beluk ing 2000 K
0.07 (Pa)
18
0.01 (Pa)
20
situs kelenturan
nyukur pengaturan
61.00 GPA
14
111.00 GPA
10
pengaturan akeh
230.00 GPA
6
100.00 GPA
16
Young kang pengaturan
168.00 GPA
14
208.00 GPA
10
Poisson rasio
0.38
6
0.23
30
Properties Teknik liyane
ductile, malleable
ductile, malleable
Magnetic Properties
Ciri Magnetic
Gravitasi tartamtu
21.45
4
18.80
10
Nindakake Magnetic
paramagnetic
paramagnetic
permeabilitas
0.00 H / m
3
ora Sumadhiya
Properties Listrik
Property Listrik
Arman
Arman miskin
resistivity
105.00 nΩ · m
30
0.28 nΩ · m
99+
konduktivitas listrik
0.10 10 6 / cm Ω
21
0.04 10 6 / cm Ω
37
elektron Affinity
205.30 kJ / mol
2
ora Sumadhiya
termal Properties
Kalor tartamtu
0.13 J / (kg K)
39
0.12 J / (kg K)
40
Graham Kapasitas kalor
25.86 J / mol · K
35
27.67 J / mol · K
15
doyo termal
71.60 W / m · K
24
27.50 W / m · K
40
suhu kritis
ora Sumadhiya
ora Sumadhiya
Expansion termal
8.80 μm / (m · K)
99+
13.90 μm / (m · K)
27
enthalpy
Enthalpy panguapan
510.50 kJ / mol
11
477.00 kJ / mol
13
Enthalpy saka Fusion
19.70 kJ / mol
12
15.48 kJ / mol
19
Enthalpy saka atomization
565.00 kJ / mol
11
489.50 kJ / mol
14
Standard molar Entropy
41.60 J / mol.K
36
50.20 J / mol.K
31
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