sesium mungsuh technetium
Tabel périodik
Symbol
Cs
Tc
Panggil Group
1
17
7
11
Panggil periode
6
5
Block
s pemblokiran
d block
Family unsur
alkali
transisi Metal
CAS Number
7440462
40
7440268
99+
Jeneng papan Group
3M Im_
P63 / mmc
Space Group Number
229.00
1
194.00
5
facts
Facts Interesting
ora Cepak
- jeneng asli Technetium ana masurium.
- Ing wektu nemokaké iku ditemokaké ing sampel Molybdenum.
sumber
bumi lemah ndhuwur, Found in Minerals, Mining, Ores saka Minerals
Digawe dening némbakaké Molybdenum karo deuterons
History
sing katutup
Robert Bunsen and Gustav Kirchhoff
Emilio Segrè and Carlo Perriero
Discovery
ing taun 1860
ing taun 1937
turah mbrawah
Turah mbrawah Ing Universe
8 * 10-8 %
24
ora Sumadhiya
Turah mbrawah Ing Sun
~0.0000008 %
20
~-9999 %
Turah mbrawah Ing meteorit
0.00 %
38
ora Sumadhiya
Turah mbrawah Ing bumi lemah ndhuwur
0.00 %
35
ora Sumadhiya
Turah mbrawah Ing Segara
0.00 %
17
ora Sumadhiya
Turah mbrawah Ing Manungsa
0.00 %
17
ora Sumadhiya
ulah
Ulah lan Wuku
- nggunakake paling umum saka logam Sesium yaiku adi ngebur. Sampeyan uga dipigunakaké ing Manufaktur kaca optik.
- Ing tabung vakum lan peralatan monitor radiation logam iki digunakake minangka katalis tukang promosi.
- 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
mildly Toxic
Low Toxic
Saiki ing badan Human
Ya
Ora
Sang
0.00 Sang / mg dm-3
28
0.00 Sang / mg dm-3
37
ing Bone
0.05 ppm
26
0.00 ppm
36
fisik Properties
leleh Point
28.50 ° C
99+
2,200.00 ° C
9
Boiling Point
678.40 ° C
99+
4,877.00 ° C
7
katon
State fisik
Solid
Solid
warna
Gold perak
Shiny Gray
luster
NA
NA
atose
Mohs atose
0.20
25
ora Sumadhiya
Brinell atose
0.14 MPa
99+
ora Sumadhiya
Kacepetan swara
ora Sumadhiya
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
Cs
Tc
isotop
Isotop dikenal
36
3
18
21
keelektronegatifan
Pauling Elektronegativitas
0.79
99+
1.90
11
Sanderson Elektronegativitas
0.22
33
ora Sumadhiya
Allred Rochow Elektronegativitas
0.86
99+
1.36
20
Mulliken-Jaffe Elektronegativitas
0.62
26
ora Sumadhiya
Allen Elektronegativitas
0.66
99+
1.51
28
Electropositivity
Pauling Electropositivity
3.21
2
2.10
99+
tenogo ionisasi
Level Energy 1st
375.70 kJ / mol
99+
702.00 kJ / mol
36
Level Energy 2
2,234.30 kJ / mol
8
1,470.00 kJ / mol
99+
Level Energy 3rd
3,400.00 kJ / mol
16
2,850.00 kJ / mol
33
padha karo elektrokimia
4.96 g / amp-day
3
0.52 g / amp-day
99+
Fungsi Work elektron
2.14 eV
99+
ora Sumadhiya
Properties Kimia liyane
Kimia Stabilitas, Corrosion, ionisasi, Isotop radioaktif, kelarutan
anti Corrosion, ionisasi, Isotop radioaktif, Radioaktif, kelarutan
atom Properties
Panggil atom
55
99+
43
99+
Konfigurasi elektron
[Xe] 6s 1
[Kr] 4d 5 5S 2
Struktur Crystal
Body tengah kubik (Bcc)
Hexagonal Tutup dikempalken (HCP)
Crystal pola
BCC-Crystal-Structure-.jpg#100
HCP-Crystal-Structure-of-Technetium.jpg#100
atom
Jumlah proton
55
99+
43
99+
Jumlah Neutron
78
99+
55
99+
Jumlah Èlèktron
55
99+
43
99+
Radius saka Atom
Radius atom
265.00 pm
1
136.00 pm
99+
kovalen Radius
244.00 pm
2
147.00 pm
37
Van der Waals Radius
343.00 pm
2
200.00 pm
28
Bobot atom
132.91 Amu
99+
98.00 Amu
99+
Volume atom
71.07 cm3 / mol
1
8.50 cm3 / mol
99+
Nomer atom jejer
Potensi Valence Electron
8.62 (-eV)
99+
180.00 (-eV)
3
Constant pola
614.10 pm
5
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
1.93 g / cm 3
99+
11.00 g / cm 3
34
Kapadhetan Nalika Liquid (ing mp)
1.84 g / cm3
99+
ora Sumadhiya
Strength tensile
ora Sumadhiya
ora Sumadhiya
viskositas
ora Sumadhiya
ora Sumadhiya
meksa beluk
situs kelenturan
pengaturan akeh
1.60 GPA
99+
ora Sumadhiya
Young kang pengaturan
1.70 GPA
99+
ora Sumadhiya
Poisson rasio
ora Sumadhiya
ora Sumadhiya
Properties Teknik liyane
ductile
NA
Magnetic Properties
Ciri Magnetic
Gravitasi tartamtu
1.87
99+
11.50
24
Nindakake Magnetic
paramagnetic
paramagnetic
Properties Listrik
Property Listrik
Semiconductor
Arman
resistivity
205.00 nΩ · m
17
200.00 nΩ · m
18
konduktivitas listrik
0.05 10 6 / cm Ω
35
0.07 10 6 / cm Ω
30
elektron Affinity
45.50 kJ / mol
25
53.00 kJ / mol
18
termal Properties
Kalor tartamtu
0.24 J / (kg K)
23
0.21 J / (kg K)
29
Graham Kapasitas kalor
32.21 J / mol · K
4
24.27 J / mol · K
99+
doyo termal
35.90 W / m · K
36
50.60 W / m · K
30
suhu kritis
1,938.00 K
5
ora Sumadhiya
Expansion termal
97.00 μm / (m · K)
1
7.10 μm / (m · K)
99+
enthalpy
Enthalpy panguapan
65.90 kJ / mol
99+
660.00 kJ / mol
6
Enthalpy saka Fusion
2.10 kJ / mol
99+
23.01 kJ / mol
9
Enthalpy saka atomization
78.20 kJ / mol
99+
649.00 kJ / mol
8
Standard molar Entropy
85.20 J / mol.K
3
181.10 J / mol.K
2
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