technetium mungsuh uranium
Tabel périodik
Symbol
Tc
U
Panggil Group
7
11
0
18
Panggil periode
5
7
Block
d block
pemblokiran f
Family unsur
transisi Metal
actinide
CAS Number
7440268
99+
7440611
28
Jeneng papan Group
P63 / mmc
Cmcm
Space Group Number
194.00
5
63.00
10
facts
Facts Interesting
- jeneng asli Technetium ana masurium.
- Ing wektu nemokaké iku ditemokaké ing sampel Molybdenum.
- negara mining utama saka Uranium kalebu Rusia, Australia, Namibia, Kanada lan Niger lan total 33% Uranium sing mine ing Kazakhstan.
sumber
Digawe dening némbakaké Molybdenum karo deuterons
bumi lemah ndhuwur, Mining, Ores saka Minerals
History
sing katutup
Emilio Segrè and Carlo Perriero
Not Available
Discovery
ing taun 1937
ing taun 1789
turah mbrawah
Turah mbrawah Ing Universe
ora Sumadhiya
2 * 10-8 %
29
Turah mbrawah Ing Sun
~-9999 %
~0.0000001 %
26
Turah mbrawah Ing meteorit
ora Sumadhiya
0.00 %
99+
Turah mbrawah Ing bumi lemah ndhuwur
ora Sumadhiya
0.00 %
36
Turah mbrawah Ing Segara
ora Sumadhiya
0.00 %
11
ulah
Ulah lan Wuku
- Technetium punika logam radioaktif lan Empu iku digunakake kanggo pasinaon medical lan risèt liyane.
- Gunakake utama saka logam kalebu bahan bakar nuklir kang digunakake kanggo generate yin listrik stasiun daya nuklir.
- unsur sintetis kaya transuranium sing digawe saka logam Uranium.
Ulah Industrial
NA
Industry amunisi, Industri Kimia
Ulah Medical
NA
NA
Ulah liyane
wesi, Nuclear Riset, tujuan Research
wesi, Jewellery, Bahan bakar nuklir reaktor kang, patung, Statues
Properties biologi
keracunan
Low Toxic
Toxic
Saiki ing badan Human
Ora
Ora
Sang
0.00 Sang / mg dm-3
37
ora Sumadhiya
ing Bone
0.00 ppm
36
ora Sumadhiya
fisik Properties
leleh Point
2,200.00 ° C
9
1,132.00 ° C
39
Boiling Point
4,877.00 ° C
7
3,818.00 ° C
16
katon
State fisik
Solid
Solid
warna
Shiny Gray
perak Gray
luster
NA
metallic
atose
Mohs atose
ora Sumadhiya
6.00
6
Brinell atose
ora Sumadhiya
2,350.00 MPa
2
Vickers atose
ora Sumadhiya
1,960.00 MPa
2
Kacepetan swara
16,200.00 m / s
1
3,155.00 m / s
25
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
Tc
U
isotop
Isotop dikenal
18
21
25
14
keelektronegatifan
Pauling Elektronegativitas
1.90
11
1.38
28
Allred Rochow Elektronegativitas
1.36
20
1.22
26
Allen Elektronegativitas
1.51
28
ora Sumadhiya
Electropositivity
Pauling Electropositivity
2.10
99+
2.62
26
tenogo ionisasi
Level Energy 1st
702.00 kJ / mol
36
597.60 kJ / mol
99+
Level Energy 2
1,470.00 kJ / mol
99+
1,420.00 kJ / mol
99+
Level Energy 3rd
2,850.00 kJ / mol
33
1,900.00 kJ / mol
99+
Level Energy 4
ora Sumadhiya
3,145.00 kJ / mol
99+
padha karo elektrokimia
0.52 g / amp-day
99+
1.48 g / amp-day
99+
Fungsi Work elektron
ora Sumadhiya
3.63 eV
30
Properties Kimia liyane
anti Corrosion, ionisasi, Isotop radioaktif, Radioaktif, kelarutan
ionisasi, Isotop radioaktif, Radioaktif
atom Properties
Panggil atom
43
99+
92
26
Konfigurasi elektron
[Kr] 4d 5 5S 2
[Rn] 5F 3 6D 1 7s 2
Struktur Crystal
Hexagonal Tutup dikempalken (HCP)
Orthorhombic (Orth)
Crystal pola
HCP-Crystal-Structure-of-Technetium.jpg#100
ORTH-Crystal-Structure-of-Uranium.jpg#100
atom
Jumlah proton
43
99+
92
26
Jumlah Neutron
55
99+
146
13
Jumlah Èlèktron
43
99+
92
26
Radius saka Atom
Radius atom
136.00 pm
99+
156.00 pm
29
kovalen Radius
147.00 pm
37
196.00 pm
14
Van der Waals Radius
200.00 pm
28
186.00 pm
33
Bobot atom
98.00 Amu
99+
238.03 Amu
21
Volume atom
8.50 cm3 / mol
99+
12.59 cm3 / mol
40
Nomer atom jejer
Potensi Valence Electron
180.00 (-eV)
3
170.00 (-eV)
4
Constant pola
273.50 pm
99+
295.08 pm
99+
pola Angles
π/2, π/2, 2 π/3
π/2, π/2, π/2
Pola C / A rasio
1.60
5
ora Sumadhiya
Teknik Properties
Kapadhetan
Kapadhetan Ing suhu kamar
11.00 g / cm 3
34
19.10 g / cm 3
17
Kapadhetan Nalika Liquid (ing mp)
ora Sumadhiya
17.30 g / cm3
7
Strength tensile
ora Sumadhiya
ora Sumadhiya
viskositas
ora Sumadhiya
ora Sumadhiya
meksa beluk
Meksa beluk ing 2000 K
ora Sumadhiya
0.01 (Pa)
20
situs kelenturan
nyukur pengaturan
ora Sumadhiya
111.00 GPA
10
pengaturan akeh
ora Sumadhiya
100.00 GPA
16
Young kang pengaturan
ora Sumadhiya
208.00 GPA
10
Poisson rasio
ora Sumadhiya
0.23
30
Properties Teknik liyane
NA
ductile, malleable
Magnetic Properties
Ciri Magnetic
Gravitasi tartamtu
11.50
24
18.80
10
Nindakake Magnetic
paramagnetic
paramagnetic
Properties Listrik
Property Listrik
Arman
Arman miskin
resistivity
200.00 nΩ · m
18
0.28 nΩ · m
99+
konduktivitas listrik
0.07 10 6 / cm Ω
30
0.04 10 6 / cm Ω
37
elektron Affinity
53.00 kJ / mol
18
ora Sumadhiya
termal Properties
Kalor tartamtu
0.21 J / (kg K)
29
0.12 J / (kg K)
40
Graham Kapasitas kalor
24.27 J / mol · K
99+
27.67 J / mol · K
15
doyo termal
50.60 W / m · K
30
27.50 W / m · K
40
suhu kritis
ora Sumadhiya
ora Sumadhiya
Expansion termal
7.10 μm / (m · K)
99+
13.90 μm / (m · K)
27
enthalpy
Enthalpy panguapan
660.00 kJ / mol
6
477.00 kJ / mol
13
Enthalpy saka Fusion
23.01 kJ / mol
9
15.48 kJ / mol
19
Enthalpy saka atomization
649.00 kJ / mol
8
489.50 kJ / mol
14
Standard molar Entropy
181.10 J / mol.K
2
50.20 J / mol.K
31
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