Platinum mungsuh Actinium
Tabel périodik
Symbol
Pt
Ac
Panggil Group
10
8
ora Sumadhiya
Panggil periode
6
7
Block
d block
pemblokiran f
Family unsur
transisi Metal
actinide
CAS Number
7440064
99+
7440348
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.
ora Cepak
sumber
Mining, Ores logam, Ores saka Minerals
Dijupuk dening Nambani Radium karo Neutron, Ores logam
History
sing katutup
Antonio de Ulloa
Friedrich Oskar Giesel
Discovery
ing 1735
ing taun 1902
turah mbrawah
Turah mbrawah Ing Universe
5 * 10-7 %
19
ora Sumadhiya
Turah mbrawah Ing Sun
~0.0000009 %
19
~-9999 %
Turah mbrawah Ing meteorit
0.00 %
25
ora Sumadhiya
Turah mbrawah Ing bumi lemah ndhuwur
0.00 %
99+
ora Sumadhiya
ulah
Ulah lan Wuku
- Platinum logam utamané dipigunakaké ing perhiasan.
- Platinum digunakake minangka katalis industri ing asam nitrat, silikon lan benzena.
- metal Actinium wis sumber sinar alfa nanging ora dienggo njaba riset waé.
Ulah Industrial
Industry Aerospace, Industri Kimia
NA
Ulah Medical
Dentistry, Industry Pharmaceutical, Surgical Instruments Manufacturing
NA
Ulah liyane
wesi, bullion, koin, Jewellery, patung, Statues
wesi, Nuclear Riset, tujuan Research
Properties biologi
keracunan
non Toxic
Toxic
Saiki ing badan Human
Ora
Ora
Sang
ora Sumadhiya
0.00 Sang / mg dm-3
37
ing Bone
ora Sumadhiya
0.00 ppm
36
fisik Properties
leleh Point
1,772.00 ° C
16
1,227.00 ° C
38
Boiling Point
3,827.00 ° C
15
3,200.00 ° C
26
katon
State fisik
Solid
Solid
warna
perak Putih
perak Putih
luster
metallic
NA
atose
Mohs atose
3.50
11
ora Sumadhiya
Brinell atose
300.00 MPa
34
ora Sumadhiya
Vickers atose
400.00 MPa
25
ora Sumadhiya
Kacepetan swara
2,800.00 m / s
29
ora Sumadhiya
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
Ac
isotop
Isotop dikenal
35
4
29
10
keelektronegatifan
Pauling Elektronegativitas
2.28
3
1.10
99+
Allred Rochow Elektronegativitas
1.44
17
1.00
36
Allen Elektronegativitas
1.72
16
ora Sumadhiya
Electropositivity
Pauling Electropositivity
1.72
99+
2.90
10
tenogo ionisasi
Level Energy 1st
870.00 kJ / mol
10
499.00 kJ / mol
99+
Level Energy 2
1,791.00 kJ / mol
21
1,170.00 kJ / mol
99+
Level Energy 3rd
ora Sumadhiya
1,900.00 kJ / mol
99+
Level Energy 4
ora Sumadhiya
4,700.00 kJ / mol
23
padha karo elektrokimia
1.82 g / amp-day
35
2.82 g / amp-day
18
Fungsi Work elektron
5.65 eV
1
ora Sumadhiya
Properties Kimia liyane
Kimia Stabilitas, anti Corrosion, ionisasi
ionisasi, Isotop radioaktif, Radioaktif, kelarutan
atom Properties
Panggil atom
78
38
89
29
Konfigurasi elektron
[Xe] 4F 14 5d 9 6s 1
[Rn] 6D 1 7s 2
Struktur Crystal
Face tengah kubik (FCC)
Face tengah kubik (FCC)
Crystal pola
FCC-Crystal-Structure-of-Platinum.jpg#100
FCC-Crystal-Structure-of-Actinium.jpg#100
atom
Jumlah proton
78
38
89
29
Jumlah Neutron
117
24
138
16
Jumlah Èlèktron
78
38
89
29
Radius saka Atom
Radius atom
139.00 pm
39
195.00 pm
7
kovalen Radius
136.00 pm
99+
ora Sumadhiya
Van der Waals Radius
175.00 pm
36
ora Sumadhiya
Bobot atom
47.87 Amu
99+
227.00 Amu
25
Volume atom
9.09 cm3 / mol
99+
22.54 cm3 / mol
11
Nomer atom jejer
Potensi Valence Electron
392.42 (-eV)
1
38.60 (-eV)
99+
Constant pola
392.42 pm
24
567.00 pm
8
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
10.00 g / cm 3
37
Kapadhetan Nalika Liquid (ing mp)
19.77 g / cm3
2
ora Sumadhiya
Strength tensile
125.00 MPa
14
ora Sumadhiya
viskositas
ora Sumadhiya
ora Sumadhiya
meksa beluk
Meksa beluk ing 2000 K
0.07 (Pa)
18
ora Sumadhiya
situs kelenturan
nyukur pengaturan
61.00 GPA
14
ora Sumadhiya
pengaturan akeh
230.00 GPA
6
ora Sumadhiya
Young kang pengaturan
168.00 GPA
14
ora Sumadhiya
Poisson rasio
0.38
6
ora Sumadhiya
Properties Teknik liyane
ductile, malleable
NA
Magnetic Properties
Ciri Magnetic
Gravitasi tartamtu
21.45
4
10.07
28
Nindakake Magnetic
paramagnetic
paramagnetic
permeabilitas
0.00 H / m
3
ora Sumadhiya
Properties Listrik
Property Listrik
Arman
Unknown
resistivity
105.00 nΩ · m
30
ora Sumadhiya
konduktivitas listrik
0.10 10 6 / cm Ω
21
ora Sumadhiya
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
27.20 J / mol · K
18
doyo termal
71.60 W / m · K
24
12.00 W / m · K
99+
suhu kritis
ora Sumadhiya
ora Sumadhiya
Expansion termal
8.80 μm / (m · K)
99+
ora Sumadhiya
enthalpy
Enthalpy panguapan
510.50 kJ / mol
11
ora Sumadhiya
Enthalpy saka Fusion
19.70 kJ / mol
12
ora Sumadhiya
Enthalpy saka atomization
565.00 kJ / mol
11
301.00 kJ / mol
36
Standard molar Entropy
41.60 J / mol.K
36
56.50 J / mol.K
25
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