Platinum mungsuh Lead
Tabel périodik
Symbol
Pt
Pb
Panggil Group
10
8
14
4
Panggil periode
6
6
Block
d block
p pemblokiran
Family unsur
transisi Metal
Transisi Post-
CAS Number
7440064
99+
7439921
99+
Jeneng papan Group
Fm_ 3M
Fm_ 3M
Space Group Number
225.00
2
225.00
2
facts
Facts Interesting
- Platinum punika logam paling langka saka kategori logam larang regane ..
- Iklan Platinum diprodhuksi minangka prodhuk sampingan ores saka nikel.
- Galena Mineral ngandhut meh 87% saka logam Lead ing, Galena punika sulfide Mineral.
- Sumber kasedhiya paling saka logam Lead dina iku dening ulang batre automobile.
sumber
Mining, Ores logam, Ores saka Minerals
bumi lemah ndhuwur, Found in Minerals, Mining, Ores logam, Ores saka Minerals
History
sing katutup
Antonio de Ulloa
Unknown
Discovery
ing 1735
Ing Tengah Easterns (7000 SM)
turah mbrawah
Turah mbrawah Ing Universe
5 * 10-7 %
19
1 * 10-6 %
16
Turah mbrawah Ing Sun
~0.0000009 %
19
~0.000001 %
18
Turah mbrawah Ing meteorit
0.00 %
25
0.00 %
23
Turah mbrawah Ing bumi lemah ndhuwur
0.00 %
99+
0.00 %
26
Turah mbrawah Ing Segara
ora Sumadhiya
0.00 %
22
Turah mbrawah Ing Manungsa
ora Sumadhiya
0.00 %
8
ulah
Ulah lan Wuku
- Platinum logam utamané dipigunakaké ing perhiasan.
- Platinum digunakake minangka katalis industri ing asam nitrat, silikon lan benzena.
- Sampeyan uga dipigunakaké ing insecticides, alami rambute lan minangka aditif anti-nuthuk kanggo bensin. Nanging kabeh iki dilarang déning pamaréntah minangka logam Lead dikenal kanggo ngrugekake kanggo kesehatan.
Ulah Industrial
Industry Aerospace, Industri Kimia
Industri Kimia, Industry Listrik, Industry Elektronik
Ulah Medical
Dentistry, Industry Pharmaceutical, Surgical Instruments Manufacturing
Surgical Instruments Manufacturing
Ulah liyane
wesi, bullion, koin, Jewellery, patung, Statues
wesi
Properties biologi
keracunan
non Toxic
Toxic
Saiki ing badan Human
Ora
Ya
Sang
ora Sumadhiya
0.21 Sang / mg dm-3
11
ing Bone
ora Sumadhiya
30.00 ppm
10
fisik Properties
leleh Point
1,772.00 ° C
16
327.50 ° C
99+
Boiling Point
3,827.00 ° C
15
1,740.00 ° C
99+
katon
State fisik
Solid
Solid
warna
perak Putih
Gray
luster
metallic
metallic
atose
Mohs atose
3.50
11
1.50
18
Brinell atose
300.00 MPa
34
38.00 MPa
99+
Vickers atose
400.00 MPa
25
ora Sumadhiya
Kacepetan swara
2,800.00 m / s
29
1,190.00 m / s
99+
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
Pb
isotop
Isotop dikenal
35
4
35
4
keelektronegatifan
Pauling Elektronegativitas
2.28
3
1.87
13
Sanderson Elektronegativitas
ora Sumadhiya
2.29
4
Allred Rochow Elektronegativitas
1.44
17
1.55
11
Mulliken-Jaffe Elektronegativitas
ora Sumadhiya
2.41
2
Allen Elektronegativitas
1.72
16
1.85
8
Electropositivity
Pauling Electropositivity
1.72
99+
1.67
99+
tenogo ionisasi
Level Energy 1st
870.00 kJ / mol
10
715.60 kJ / mol
31
Level Energy 2
1,791.00 kJ / mol
21
1,450.50 kJ / mol
99+
Level Energy 3rd
ora Sumadhiya
3,081.50 kJ / mol
23
Level Energy 4
ora Sumadhiya
4,083.00 kJ / mol
35
Level Energy 5th
ora Sumadhiya
6,640.00 kJ / mol
20
padha karo elektrokimia
1.82 g / amp-day
35
3.87 g / amp-day
9
Fungsi Work elektron
5.65 eV
1
4.25 eV
21
Properties Kimia liyane
Kimia Stabilitas, anti Corrosion, ionisasi
anti Corrosion, ionisasi, Isotop radioaktif
atom Properties
Panggil atom
78
38
82
34
Konfigurasi elektron
[Xe] 4F 14 5d 9 6s 1
[Xe] 4F 14 5d 10 6s 2 6p 2
Struktur Crystal
Face tengah kubik (FCC)
Face tengah kubik (FCC)
Crystal pola
FCC-Crystal-Structure-of-Platinum.jpg#100
FCC-Crystal-Structure-of-Lead.jpg#100
atom
Jumlah proton
78
38
82
34
Jumlah Neutron
117
24
125
19
Jumlah Èlèktron
78
38
82
34
Radius saka Atom
Radius atom
139.00 pm
39
175.00 pm
19
kovalen Radius
136.00 pm
99+
146.00 pm
38
Van der Waals Radius
175.00 pm
36
202.00 pm
27
Bobot atom
47.87 Amu
99+
207.20 Amu
30
Volume atom
9.09 cm3 / mol
99+
18.17 cm3 / mol
27
Nomer atom jejer
Potensi Valence Electron
392.42 (-eV)
1
24.20 (-eV)
99+
Constant pola
392.42 pm
24
495.08 pm
16
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
11.34 g / cm 3
33
Kapadhetan Nalika Liquid (ing mp)
19.77 g / cm3
2
10.66 g / cm3
15
Strength tensile
125.00 MPa
14
12.00 MPa
20
viskositas
ora Sumadhiya
ora Sumadhiya
meksa beluk
Meksa beluk ing 1000 K
ora Sumadhiya
1.64 (Pa)
7
Meksa beluk ing 2000 K
0.07 (Pa)
18
ora Sumadhiya
situs kelenturan
nyukur pengaturan
61.00 GPA
14
5.60 GPA
99+
pengaturan akeh
230.00 GPA
6
46.00 GPA
24
Young kang pengaturan
168.00 GPA
14
16.00 GPA
99+
Poisson rasio
0.38
6
0.44
3
Properties Teknik liyane
ductile, malleable
ductile, malleable
Magnetic Properties
Ciri Magnetic
Gravitasi tartamtu
21.45
4
11.35
25
Nindakake Magnetic
paramagnetic
diamagnetic
permeabilitas
0.00 H / m
3
ora Sumadhiya
Properties Listrik
Property Listrik
Arman
Arman miskin
resistivity
105.00 nΩ · m
30
208.00 nΩ · m
16
konduktivitas listrik
0.10 10 6 / cm Ω
21
0.05 10 6 / cm Ω
36
elektron Affinity
205.30 kJ / mol
2
35.10 kJ / mol
28
termal Properties
Kalor tartamtu
0.13 J / (kg K)
39
0.13 J / (kg K)
39
Graham Kapasitas kalor
25.86 J / mol · K
35
26.65 J / mol · K
26
doyo termal
71.60 W / m · K
24
35.30 W / m · K
38
suhu kritis
ora Sumadhiya
ora Sumadhiya
Expansion termal
8.80 μm / (m · K)
99+
28.90 μm / (m · K)
13
enthalpy
Enthalpy panguapan
510.50 kJ / mol
11
179.40 kJ / mol
99+
Enthalpy saka Fusion
19.70 kJ / mol
12
4.77 kJ / mol
99+
Enthalpy saka atomization
565.00 kJ / mol
11
194.60 kJ / mol
99+
Standard molar Entropy
41.60 J / mol.K
36
64.80 J / mol.K
17
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