osmium mungsuh technetium
Tabel périodik
Symbol
Os
Tc
Panggil Group
8
10
7
11
Panggil periode
6
5
Block
d block
d block
Family unsur
transisi Metal
transisi Metal
CAS Number
7440042
99+
7440268
99+
Jeneng papan Group
P63 / mmc
P63 / mmc
Space Group Number
194.00
5
194.00
5
facts
Facts Interesting
- Osmium logam ora oxidize ing online kajaba kang digawe panas.
- Nanging yen digawe panas den iku formulir Osmium tetroxide, kang Highly beracun.
- jeneng asli Technetium ana masurium.
- Ing wektu nemokaké iku ditemokaké ing sampel Molybdenum.
sumber
Found Minangka By-produk, Found in Minerals, Mining
Digawe dening némbakaké Molybdenum karo deuterons
History
sing katutup
Smithson Tennant
Emilio Segrè and Carlo Perriero
Discovery
ing 1803
ing taun 1937
turah mbrawah
Turah mbrawah Ing Universe
3 * 10-7 %
21
ora Sumadhiya
Turah mbrawah Ing Sun
~0.0000002 %
25
~-9999 %
Turah mbrawah Ing meteorit
0.00 %
28
ora Sumadhiya
Turah mbrawah Ing bumi lemah ndhuwur
0.00 %
99+
ora Sumadhiya
ulah
Ulah lan Wuku
- Nduweni Efesus banget winates lan wesi banget hard lan digunakake ing Manufaktur saka tips pen, pivots, jarum lan kontak electrical.
- Sampeyan uga dipigunakaké minangka katalis industri kanggo nyepetake reaksi kimia.
- Technetium punika logam radioaktif lan Empu iku digunakake kanggo pasinaon medical lan risèt liyane.
Ulah Industrial
Industry Aerospace, Industry automobile, Industry Listrik, Industry Elektronik
NA
Ulah Medical
NA
NA
Ulah liyane
wesi
wesi, Nuclear Riset, tujuan Research
Properties biologi
keracunan
Highly 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
3,045.00 ° C
3
2,200.00 ° C
9
Boiling Point
5,027.00 ° C
6
4,877.00 ° C
7
katon
State fisik
Solid
Solid
warna
Perak werna-Gray
Shiny Gray
luster
metallic
NA
atose
Mohs atose
7.00
3
ora Sumadhiya
Brinell atose
3,490.00 MPa
1
ora Sumadhiya
Kacepetan swara
4,940.00 m / s
11
16,200.00 m / s
1
Properties Optical
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
Os
Tc
isotop
Isotop dikenal
35
4
18
21
keelektronegatifan
Pauling Elektronegativitas
2.20
4
1.90
11
Allred Rochow Elektronegativitas
1.52
12
1.36
20
Allen Elektronegativitas
1.65
19
1.51
28
Electropositivity
Pauling Electropositivity
1.80
99+
2.10
99+
tenogo ionisasi
Level Energy 1st
840.00 kJ / mol
12
702.00 kJ / mol
36
Level Energy 2
1,309.80 kJ / mol
99+
1,470.00 kJ / mol
99+
Level Energy 3rd
1,600.00 kJ / mol
99+
2,850.00 kJ / mol
33
padha karo elektrokimia
1.77 g / amp-day
38
0.52 g / amp-day
99+
Fungsi Work elektron
4.83 eV
8
ora Sumadhiya
Properties Kimia liyane
Kimia Stabilitas, ionisasi, kelarutan
anti Corrosion, ionisasi, Isotop radioaktif, Radioaktif, kelarutan
atom Properties
Panggil atom
76
40
43
99+
Konfigurasi elektron
[Xe] 4F 14 5d 6 6s 2
[Kr] 4d 5 5S 2
Struktur Crystal
Hexagonal Tutup dikempalken (HCP)
Hexagonal Tutup dikempalken (HCP)
Crystal pola
BCC-Crystal-Structure-.jpg#100
HCP-Crystal-Structure-of-Technetium.jpg#100
atom
Jumlah proton
76
39
43
99+
Jumlah Neutron
114
25
55
99+
Jumlah Èlèktron
76
39
43
99+
Radius saka Atom
Radius atom
133.80 pm
99+
136.00 pm
99+
kovalen Radius
ora Sumadhiya
147.00 pm
37
Van der Waals Radius
216.00 pm
24
200.00 pm
28
Bobot atom
190.23 Amu
35
98.00 Amu
99+
Volume atom
8.49 cm3 / mol
99+
8.50 cm3 / mol
99+
Nomer atom jejer
Potensi Valence Electron
91.40 (-eV)
12
180.00 (-eV)
3
Constant pola
273.44 pm
99+
273.50 pm
99+
pola Angles
π/2, π/2, 2 π/3
π/2, π/2, 2 π/3
Pola C / A rasio
1.58
14
1.60
5
Teknik Properties
Kapadhetan
Kapadhetan Ing suhu kamar
22.59 g / cm 3
9
11.00 g / cm 3
34
Kapadhetan Nalika Liquid (ing mp)
20.00 g / cm3
1
ora Sumadhiya
Strength tensile
1,000.00 MPa
4
ora Sumadhiya
viskositas
ora Sumadhiya
ora Sumadhiya
meksa beluk
Meksa beluk ing 2000 K
0.00 (Pa)
28
ora Sumadhiya
situs kelenturan
nyukur pengaturan
222.00 GPA
1
ora Sumadhiya
pengaturan akeh
462.00 GPA
1
ora Sumadhiya
Poisson rasio
0.25
24
ora Sumadhiya
Properties Teknik liyane
ductile
NA
Magnetic Properties
Ciri Magnetic
Gravitasi tartamtu
22.57
2
11.50
24
Nindakake Magnetic
paramagnetic
paramagnetic
Properties Listrik
Property Listrik
Arman
Arman
resistivity
81.20 nΩ · m
35
200.00 nΩ · m
18
konduktivitas listrik
0.11 10 6 / cm Ω
18
0.07 10 6 / cm Ω
30
elektron Affinity
106.10 kJ / mol
9
53.00 kJ / mol
18
termal Properties
Kalor tartamtu
0.13 J / (kg K)
39
0.21 J / (kg K)
29
Graham Kapasitas kalor
24.70 J / mol · K
99+
24.27 J / mol · K
99+
doyo termal
87.60 W / m · K
19
50.60 W / m · K
30
suhu kritis
ora Sumadhiya
ora Sumadhiya
Expansion termal
5.10 μm / (m · K)
99+
7.10 μm / (m · K)
99+
enthalpy
Enthalpy panguapan
627.60 kJ / mol
7
660.00 kJ / mol
6
Enthalpy saka Fusion
29.30 kJ / mol
4
23.01 kJ / mol
9
Enthalpy saka atomization
669.00 kJ / mol
6
649.00 kJ / mol
8
Standard molar Entropy
32.60 J / mol.K
99+
181.10 J / mol.K
2
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