Platinum mungsuh technetium
Tabel périodik
Symbol
Pt
Tc
Panggil Group
10
8
7
11
Panggil periode
6
5
Block
d block
d block
Family unsur
transisi Metal
transisi Metal
CAS Number
7440064
99+
7440268
99+
Jeneng papan Group
Fm_ 3M
P63 / mmc
Space Group Number
225.00
2
194.00
5
facts
Facts Interesting
- Platinum punika logam paling langka saka kategori logam larang regane ..
- Iklan Platinum diprodhuksi minangka prodhuk sampingan ores saka nikel.
- jeneng asli Technetium ana masurium.
- Ing wektu nemokaké iku ditemokaké ing sampel Molybdenum.
sumber
Mining, Ores logam, Ores saka Minerals
Digawe dening némbakaké Molybdenum karo deuterons
History
sing katutup
Antonio de Ulloa
Emilio Segrè and Carlo Perriero
Discovery
ing 1735
ing taun 1937
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.
- Technetium punika logam radioaktif lan Empu iku digunakake kanggo pasinaon medical lan risèt liyane.
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
Low 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
2,200.00 ° C
9
Boiling Point
3,827.00 ° C
15
4,877.00 ° C
7
katon
State fisik
Solid
Solid
warna
perak Putih
Shiny Gray
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
16,200.00 m / s
1
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
Tc
isotop
Isotop dikenal
35
4
18
21
keelektronegatifan
Pauling Elektronegativitas
2.28
3
1.90
11
Allred Rochow Elektronegativitas
1.44
17
1.36
20
Allen Elektronegativitas
1.72
16
1.51
28
Electropositivity
Pauling Electropositivity
1.72
99+
2.10
99+
tenogo ionisasi
Level Energy 1st
870.00 kJ / mol
10
702.00 kJ / mol
36
Level Energy 2
1,791.00 kJ / mol
21
1,470.00 kJ / mol
99+
Level Energy 3rd
ora Sumadhiya
2,850.00 kJ / mol
33
padha karo elektrokimia
1.82 g / amp-day
35
0.52 g / amp-day
99+
Fungsi Work elektron
5.65 eV
1
ora Sumadhiya
Properties Kimia liyane
Kimia Stabilitas, anti Corrosion, ionisasi
anti Corrosion, ionisasi, Isotop radioaktif, Radioaktif, kelarutan
atom Properties
Panggil atom
78
38
43
99+
Konfigurasi elektron
[Xe] 4F 14 5d 9 6s 1
[Kr] 4d 5 5S 2
Struktur Crystal
Face tengah kubik (FCC)
Hexagonal Tutup dikempalken (HCP)
Crystal pola
FCC-Crystal-Structure-of-Platinum.jpg#100
HCP-Crystal-Structure-of-Technetium.jpg#100
atom
Jumlah proton
78
38
43
99+
Jumlah Neutron
117
24
55
99+
Jumlah Èlèktron
78
38
43
99+
Radius saka Atom
Radius atom
139.00 pm
39
136.00 pm
99+
kovalen Radius
136.00 pm
99+
147.00 pm
37
Van der Waals Radius
175.00 pm
36
200.00 pm
28
Bobot atom
47.87 Amu
99+
98.00 Amu
99+
Volume atom
9.09 cm3 / mol
99+
8.50 cm3 / mol
99+
Nomer atom jejer
Potensi Valence Electron
392.42 (-eV)
1
180.00 (-eV)
3
Constant pola
392.42 pm
24
273.50 pm
99+
pola Angles
π/2, π/2, π/2
π/2, π/2, 2 π/3
Pola C / A rasio
ora Sumadhiya
1.60
5
Teknik Properties
Kapadhetan
Kapadhetan Ing suhu kamar
21.45 g / cm 3
11
11.00 g / cm 3
34
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
11.50
24
Nindakake Magnetic
paramagnetic
paramagnetic
permeabilitas
0.00 H / m
3
ora Sumadhiya
Properties Listrik
Property Listrik
Arman
Arman
resistivity
105.00 nΩ · m
30
200.00 nΩ · m
18
konduktivitas listrik
0.10 10 6 / cm Ω
21
0.07 10 6 / cm Ω
30
elektron Affinity
205.30 kJ / mol
2
53.00 kJ / mol
18
termal Properties
Kalor tartamtu
0.13 J / (kg K)
39
0.21 J / (kg K)
29
Graham Kapasitas kalor
25.86 J / mol · K
35
24.27 J / mol · K
99+
doyo termal
71.60 W / m · K
24
50.60 W / m · K
30
suhu kritis
ora Sumadhiya
ora Sumadhiya
Expansion termal
8.80 μm / (m · K)
99+
7.10 μm / (m · K)
99+
enthalpy
Enthalpy panguapan
510.50 kJ / mol
11
660.00 kJ / mol
6
Enthalpy saka Fusion
19.70 kJ / mol
12
23.01 kJ / mol
9
Enthalpy saka atomization
565.00 kJ / mol
11
649.00 kJ / mol
8
Standard molar Entropy
41.60 J / mol.K
36
181.10 J / mol.K
2
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