Europium mungsuh technetium
Tabel périodik
Symbol
Eu
Tc
Panggil Group
ora Sumadhiya
7
11
Panggil periode
6
5
Block
pemblokiran f
d block
Family unsur
lanthanide
transisi Metal
CAS Number
7440531
34
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
Found in Minerals, Mining, Ores saka Minerals
Digawe dening némbakaké Molybdenum karo deuterons
History
sing katutup
Eugène-Anatole Demarçay
Emilio Segrè and Carlo Perriero
Discovery
ing taun 1896
ing taun 1937
turah mbrawah
Turah mbrawah Ing Universe
5 * 10-8 %
27
ora Sumadhiya
Turah mbrawah Ing Sun
~0.00000005 %
27
~-9999 %
Turah mbrawah Ing meteorit
0.00 %
99+
ora Sumadhiya
Turah mbrawah Ing bumi lemah ndhuwur
0.00 %
36
ora Sumadhiya
Turah mbrawah Ing Segara
0.00 %
99+
ora Sumadhiya
ulah
Ulah lan Wuku
- logam Europium utama Efesus ing printing saka dhuwit kertas Euro. cathetan iki cemlorot abang ing lampu UV.
- Kang digunakake ing bolam lampu kurang energi.
- Technetium punika logam radioaktif lan Empu iku digunakake kanggo pasinaon medical lan risèt liyane.
Ulah Industrial
Industri Kimia
NA
Ulah Medical
NA
NA
Ulah liyane
wesi
wesi, Nuclear Riset, tujuan Research
Properties biologi
keracunan
non Toxic
Low Toxic
Saiki ing badan Human
Ya
Ora
Sang
ora Sumadhiya
0.00 Sang / mg dm-3
37
ing Bone
ora Sumadhiya
0.00 ppm
36
fisik Properties
leleh Point
822.00 ° C
99+
2,200.00 ° C
9
Boiling Point
1,597.00 ° C
99+
4,877.00 ° C
7
katon
State fisik
Solid
Solid
warna
perak Putih
Shiny Gray
luster
lustrous
NA
atose
Vickers atose
167.00 MPa
34
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
Eu
Tc
isotop
Isotop dikenal
31
8
18
21
keelektronegatifan
Pauling Elektronegativitas
1.20
39
1.90
11
Sanderson Elektronegativitas
1.01
22
ora Sumadhiya
Allred Rochow Elektronegativitas
ora Sumadhiya
1.36
20
Allen Elektronegativitas
ora Sumadhiya
1.51
28
Electropositivity
Pauling Electropositivity
ora Sumadhiya
2.10
99+
tenogo ionisasi
Level Energy 1st
547.10 kJ / mol
99+
702.00 kJ / mol
36
Level Energy 2
1,085.00 kJ / mol
99+
1,470.00 kJ / mol
99+
Level Energy 3rd
2,404.00 kJ / mol
99+
2,850.00 kJ / mol
33
Level Energy 4
4,120.00 kJ / mol
33
ora Sumadhiya
padha karo elektrokimia
1.89 g / amp-day
33
0.52 g / amp-day
99+
Fungsi Work elektron
2.50 eV
99+
ora Sumadhiya
Properties Kimia liyane
ionisasi, Isotop radioaktif, kelarutan
anti Corrosion, ionisasi, Isotop radioaktif, Radioaktif, kelarutan
atom Properties
Panggil atom
63
99+
43
99+
Konfigurasi elektron
[Xe] 4F 7 6s 2
[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
63
99+
43
99+
Jumlah Neutron
89
38
55
99+
Jumlah Èlèktron
63
99+
43
99+
Radius saka Atom
Radius atom
180.00 pm
14
136.00 pm
99+
kovalen Radius
198.00 pm
13
147.00 pm
37
Van der Waals Radius
233.00 pm
18
200.00 pm
28
Bobot atom
151.96 Amu
99+
98.00 Amu
99+
Volume atom
28.90 cm3 / mol
8
8.50 cm3 / mol
99+
Nomer atom jejer
Potensi Valence Electron
45.60 (-eV)
35
180.00 (-eV)
3
Constant pola
458.10 pm
17
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
5.26 g / cm 3
99+
11.00 g / cm 3
34
Kapadhetan Nalika Liquid (ing mp)
5.13 g / cm3
99+
ora Sumadhiya
Strength tensile
120.00 MPa
15
ora Sumadhiya
viskositas
ora Sumadhiya
ora Sumadhiya
meksa beluk
Meksa beluk ing 1000 K
19.40 (Pa)
4
ora Sumadhiya
situs kelenturan
nyukur pengaturan
7.90 GPA
99+
ora Sumadhiya
pengaturan akeh
8.30 GPA
99+
ora Sumadhiya
Young kang pengaturan
18.20 GPA
99+
ora Sumadhiya
Poisson rasio
0.15
34
ora Sumadhiya
Properties Teknik liyane
ductile
NA
Magnetic Properties
Ciri Magnetic
Gravitasi tartamtu
5.24
99+
11.50
24
Nindakake Magnetic
paramagnetic
paramagnetic
Properties Listrik
Property Listrik
Arman
Arman
resistivity
0.90 nΩ · m
99+
200.00 nΩ · m
18
konduktivitas listrik
0.01 10 6 / cm Ω
99+
0.07 10 6 / cm Ω
30
elektron Affinity
50.00 kJ / mol
21
53.00 kJ / mol
18
termal Properties
Kalor tartamtu
0.18 J / (kg K)
33
0.21 J / (kg K)
29
Graham Kapasitas kalor
27.66 J / mol · K
16
24.27 J / mol · K
99+
doyo termal
13.90 W / m · K
99+
50.60 W / m · K
30
suhu kritis
ora Sumadhiya
ora Sumadhiya
Expansion termal
35.00 μm / (m · K)
8
7.10 μm / (m · K)
99+
enthalpy
Enthalpy panguapan
143.50 kJ / mol
99+
660.00 kJ / mol
6
Enthalpy saka Fusion
9.21 kJ / mol
37
23.01 kJ / mol
9
Enthalpy saka atomization
180.00 kJ / mol
99+
649.00 kJ / mol
8
Standard molar Entropy
77.80 J / mol.K
4
181.10 J / mol.K
2
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