Platinum mungsuh Francium
Tabel périodik
Symbol
Pt
Fr
Panggil Group
10
8
1
17
Panggil periode
6
7
Block
d block
s pemblokiran
Family unsur
transisi Metal
alkali
CAS Number
7440064
99+
7440735
18
Jeneng papan Group
Fm_ 3M
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Space Group Number
225.00
2
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facts
Facts Interesting
- Platinum punika logam paling langka saka kategori logam larang regane ..
- Iklan Platinum diprodhuksi minangka prodhuk sampingan ores saka nikel.
- 223 Francium wis setengah urip paling dawa ing 21,8.
- Metal Francium diprodhuksi dening ALPHA bosok ing 227 Actinium 227.
sumber
Mining, Ores logam, Ores saka Minerals
Kawangun dening Process Bosok, Mining
History
sing katutup
Antonio de Ulloa
Marguerite Perey
Discovery
ing 1735
ing taun 1939
turah mbrawah
Turah mbrawah Ing Universe
5 * 10-7 %
19
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Turah mbrawah Ing Sun
~0.0000009 %
19
~-9999 %
Turah mbrawah Ing meteorit
0.00 %
25
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Turah mbrawah Ing bumi lemah ndhuwur
0.00 %
99+
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ulah
Ulah lan Wuku
- Platinum logam utamané dipigunakaké ing perhiasan.
- Platinum digunakake minangka katalis industri ing asam nitrat, silikon lan benzena.
- Francium ora wis dikenal Efesus minangka wis urip setengah saka mung 22 menit.
Ulah Industrial
Industry Aerospace, Industri Kimia
NA
Ulah Medical
Dentistry, Industry Pharmaceutical, Surgical Instruments Manufacturing
NA
Ulah liyane
wesi, bullion, koin, Jewellery, patung, Statues
NA
Properties biologi
keracunan
non Toxic
NA
Saiki ing badan Human
Ora
Ora
Sang
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0.00 Sang / mg dm-3
37
ing Bone
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0.00 ppm
36
fisik Properties
leleh Point
1,772.00 ° C
16
27.00 ° C
99+
Boiling Point
3,827.00 ° C
15
677.00 ° C
99+
katon
State fisik
Solid
Solid
warna
perak Putih
NA
luster
metallic
NA
atose
Mohs atose
3.50
11
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Brinell atose
300.00 MPa
34
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Vickers atose
400.00 MPa
25
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Kacepetan swara
2,800.00 m / s
29
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Properties Optical
reflectivity
73.00 %
8
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allotropes
Ora
Ora
α allotropes
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β allotropes
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γ allotropes
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Kimia Properties
Formula Kimia
Pt
Fr
isotop
Isotop dikenal
35
4
33
6
keelektronegatifan
Pauling Elektronegativitas
2.28
3
0.70
99+
Allred Rochow Elektronegativitas
1.44
17
0.86
99+
Mulliken-Jaffe Elektronegativitas
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0.68
25
Allen Elektronegativitas
1.72
16
0.67
99+
Electropositivity
Pauling Electropositivity
1.72
99+
3.30
1
tenogo ionisasi
Level Energy 1st
870.00 kJ / mol
10
380.00 kJ / mol
99+
Level Energy 2
1,791.00 kJ / mol
21
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padha karo elektrokimia
1.82 g / amp-day
35
8.32 g / amp-day
1
Fungsi Work elektron
5.65 eV
1
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Properties Kimia liyane
Kimia Stabilitas, anti Corrosion, ionisasi
ionisasi, Isotop radioaktif, Radioaktif, kelarutan
atom Properties
Panggil atom
78
38
87
31
Konfigurasi elektron
[Xe] 4F 14 5d 9 6s 1
[Rn] 7s 1
Struktur Crystal
Face tengah kubik (FCC)
Body tengah kubik (Bcc)
Crystal pola
FCC-Crystal-Structure-of-Platinum.jpg#100
BCC-Crystal-Structure-.jpg#100
atom
Jumlah proton
78
38
87
31
Jumlah Neutron
117
24
136
17
Jumlah Èlèktron
78
38
87
31
Radius saka Atom
Radius atom
139.00 pm
39
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kovalen Radius
136.00 pm
99+
260.00 pm
1
Van der Waals Radius
175.00 pm
36
348.00 pm
1
Bobot atom
47.87 Amu
99+
223.00 Amu
27
Volume atom
9.09 cm3 / mol
99+
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Nomer atom jejer
Potensi Valence Electron
392.42 (-eV)
1
8.00 (-eV)
99+
Constant pola
392.42 pm
24
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pola Angles
π/2, π/2, π/2
NA
Pola C / A rasio
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Teknik Properties
Kapadhetan
Kapadhetan Ing suhu kamar
21.45 g / cm 3
11
1.87 g / cm 3
99+
Kapadhetan Nalika Liquid (ing mp)
19.77 g / cm3
2
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Strength tensile
125.00 MPa
14
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viskositas
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meksa beluk
Meksa beluk ing 2000 K
0.07 (Pa)
18
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situs kelenturan
nyukur pengaturan
61.00 GPA
14
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pengaturan akeh
230.00 GPA
6
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Young kang pengaturan
168.00 GPA
14
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Poisson rasio
0.38
6
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Properties Teknik liyane
ductile, malleable
NA
Magnetic Properties
Ciri Magnetic
Gravitasi tartamtu
21.45
4
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Nindakake Magnetic
paramagnetic
paramagnetic
permeabilitas
0.00 H / m
3
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Properties Listrik
Property Listrik
Arman
Arman miskin
resistivity
105.00 nΩ · m
30
3.00 nΩ · m
99+
konduktivitas listrik
0.10 10 6 / cm Ω
21
0.03 10 6 / cm Ω
40
elektron Affinity
205.30 kJ / mol
2
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termal Properties
Kalor tartamtu
0.13 J / (kg K)
39
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Graham Kapasitas kalor
25.86 J / mol · K
35
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doyo termal
71.60 W / m · K
24
15.00 W / m · K
99+
suhu kritis
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Expansion termal
8.80 μm / (m · K)
99+
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enthalpy
Enthalpy panguapan
510.50 kJ / mol
11
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Enthalpy saka Fusion
19.70 kJ / mol
12
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Enthalpy saka atomization
565.00 kJ / mol
11
71.00 kJ / mol
99+
Standard molar Entropy
41.60 J / mol.K
36
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