Symbol
Tc
Eu
Panggil Group
73
0
17
👆🏻
Panggil periode
56
2
7
👆🏻
Block
d block
pemblokiran f
Family unsur
transisi Metal
lanthanide
CAS Number
74402687440531
7429905
54386242
👆🏻
Jeneng papan Group
P63 / mmc
3M Im_
Space Group Number
194.00229.00
11
276
👆🏻
Facts Interesting
- jeneng asli Technetium ana masurium.
- Ing wektu nemokaké iku ditemokaké ing sampel Molybdenum.
Europium digunakake ing dhuwit kertas Euro kanggo fitur keamanan.
sumber
Digawe dening némbakaké Molybdenum karo deuterons
Found in Minerals, Mining, Ores saka Minerals
History
sing katutup
Emilio Segrè and Carlo Perriero
Eugène-Anatole Demarçay
Discovery
ing taun 1937
ing taun 1896
turah mbrawah
Turah mbrawah Ing Universe
0.00 %0.00 %
0
0.11
👆🏻
Turah mbrawah Ing Sun
0.00 %0.00 %
0
0.1
👆🏻
Turah mbrawah Ing meteorit
-0.00 %
0
22
👆🏻
Turah mbrawah Ing bumi lemah ndhuwur
0.00 %0.00 %
1E-37
8.1
👆🏻
Turah mbrawah Ing Segara
-0.00 %
0
1.1
👆🏻
Turah mbrawah Ing Manungsa
-0.00 %
0
1.4
👆🏻
Ulah lan Wuku
- Technetium punika logam radioaktif lan Empu iku digunakake kanggo pasinaon medical lan risèt liyane.
- logam Europium utama Efesus ing printing saka dhuwit kertas Euro. cathetan iki cemlorot abang ing lampu UV.
- Kang digunakake ing bolam lampu kurang energi.
Ulah Industrial
-
Industri Kimia
Ulah Medical
-
-
Ulah liyane
wesi, Nuclear Riset, tujuan Research
wesi
Properties biologi
keracunan
Low Toxic
non Toxic
Saiki ing badan Human
Ora
Ya
Sang
0.00 Sang / mg dm-30.00 Sang / mg dm-3
0
1970
👆🏻
ing Bone
0.00 ppm0.00 ppm
0
170000
👆🏻
leleh Point
2,200.00 ° C822.00 ° C
-38.83
3410
👆🏻
Boiling Point
4,877.00 ° C1,597.00 ° C
0
5660
👆🏻
katon
State fisik
Solid
Solid
warna
Shiny Gray
perak Putih
luster
-
lustrous
atose
Mohs atose
2.252.00
0.2
8.5
👆🏻
Brinell atose
550.00 MPa167.00 MPa
0.14
3490
👆🏻
Vickers atose
500.00 MPa167.00 MPa
0
3920
👆🏻
Kacepetan swara
16,200.00 m / s6,320.00 m / s
818
16200
👆🏻
Properties Optical
bias Index
1.901.83
0.155
3.41
👆🏻
reflectivity
35.00 %65.00 %
5
97
👆🏻
allotropes
Ora
Ora
α allotropes
-
-
β allotropes
-
-
γ allotropes
-
-
Formula Kimia
Tc
Eu
isotop
Isotop dikenal
1831
0
38
👆🏻
keelektronegatifan
Pauling Elektronegativitas
1.901.20
0
2.6
👆🏻
Sanderson Elektronegativitas
1.901.01
0.22
2.56
👆🏻
Allred Rochow Elektronegativitas
1.361.20
0.86
1.9
👆🏻
Mulliken-Jaffe Elektronegativitas
1.901.20
0.62
2.48
👆🏻
Allen Elektronegativitas
1.511.20
0.659
2.7
👆🏻
Electropositivity
Pauling Electropositivity
2.102.50
1.46
3.3
👆🏻
tenogo ionisasi
Level Energy 1st
702.00 kJ / mol547.10 kJ / mol
375.7
26130
👆🏻
Level Energy 2
1,470.00 kJ / mol1,085.00 kJ / mol
392.8
28750
👆🏻
Level Energy 3rd
2,850.00 kJ / mol2,404.00 kJ / mol
392.8
34230
👆🏻
Level Energy 4
7,020.00 kJ / mol4,120.00 kJ / mol
375.7
37066
👆🏻
Level Energy 5th
7,020.00 kJ / mol5,471.00 kJ / mol
392
97510
👆🏻
Level Energy 6th
7,020.00 kJ / mol5,471.00 kJ / mol
1007
105800
👆🏻
tingkat Energy 7
4,700.00 kJ / mol5,470.00 kJ / mol
1007
114300
👆🏻
Level Energy 8
4,700.00 kJ / mol5,470.00 kJ / mol
730
125300
👆🏻
Level Energy 9
7,020.00 kJ / mol5,990.00 kJ / mol
1007
134700
👆🏻
Level Energy 10th
7,020.00 kJ / mol5,470.00 kJ / mol
392
144300
👆🏻
Level Energy 11
7,020.00 kJ / mol5,470.00 kJ / mol
392
169988
👆🏻
Level Energy 12
7,020.00 kJ / mol5,470.00 kJ / mol
0
189368
👆🏻
Level Energy 13
7,020.00 kJ / mol5,800.00 kJ / mol
1007
76015
👆🏻
Level Energy 14
7,020.00 kJ / mol5,470.00 kJ / mol
380
86450
👆🏻
Level Energy 15
70,200.00 kJ / mol54,700.00 kJ / mol
33000
100700
👆🏻
Level Energy 16
70,200.00 kJ / mol54,700.00 kJ / mol
375.7
109480
👆🏻
Level Energy 17
702.50 kJ / mol547.10 kJ / mol
375.7
122200
👆🏻
Level Energy 18
7,020.00 kJ / mol5,470.00 kJ / mol
0
134810
👆🏻
Level Energy 19
702.00 kJ / mol547.10 kJ / mol
375.7
148700
👆🏻
Level Energy 20
702.00 kJ / mol547.00 kJ / mol
0
171200
👆🏻
Level Energy 21
702.00 kJ / mol547.10 kJ / mol
375.7
179100
👆🏻
Level Energy 22
702.00 kJ / mol547.00 kJ / mol
330
184900
👆🏻
Level Energy 23rd
702.00 kJ / mol547.10 kJ / mol
357.6
198800
👆🏻
Level Energy 24
702.50 kJ / mol547.10 kJ / mol
297.3
195200
👆🏻
Level Energy 25th
702.00 kJ / mol547.00 kJ / mol
0
121900
👆🏻
Level Energy 26th
702.00 kJ / mol547.10 kJ / mol
357.6
127700
👆🏻
Level Energy 27th
702.00 kJ / mol547.10 kJ / mol
0
133800
👆🏻
Level Energy 28th
702.00 kJ / mol580.70 kJ / mol
297.3
139800
👆🏻
Level Energy 29
702.00 kJ / mol547.10 kJ / mol
0
148100
👆🏻
Level Energy 30
702.00 kJ / mol547.10 kJ / mol
0
154500
👆🏻
padha karo elektrokimia
0.52 g / amp-day1.89 g / amp-day
0.16812
8.3209
👆🏻
Fungsi Work elektron
4.90 eV2.50 eV
2.14
6
👆🏻
Properties Kimia liyane
anti Corrosion, ionisasi, Isotop radioaktif, Radioaktif, kelarutan
ionisasi, Isotop radioaktif, kelarutan
Panggil atom
4363
3
117
👆🏻
Konfigurasi elektron
[Kr] 4d 5 5S 2
[Xe] 4F 7 6s 2
Struktur Crystal
Hexagonal Tutup dikempalken (HCP)
Body tengah kubik (Bcc)
Crystal pola
atom
Jumlah proton
4363
3
117
👆🏻
Jumlah Neutron
5589
4
285
👆🏻
Jumlah Èlèktron
4363
3
117
👆🏻
Radius saka Atom
Radius atom
136.00 pm180.00 pm
0
348
👆🏻
kovalen Radius
147.00 pm198.00 pm
0
260
👆🏻
Van der Waals Radius
200.00 pm233.00 pm
0
348
👆🏻
Bobot atom
98.00 Amu151.96 Amu
6.94
294
👆🏻
Volume atom
8.50 cm3 / mol28.90 cm3 / mol
1.39
71.07
👆🏻
Nomer atom jejer
unsur Previous
Sabanjure unsur
Potensi Valence Electron
180.00 (-eV)45.60 (-eV)
0
392.42
👆🏻
Constant pola
273.50 pm458.10 pm
0
891.25
👆🏻
pola Angles
π/2, π/2, 2 π/3
π/2, π/2, π/2
Pola C / A rasio
1.601.58
0.423
1.9
👆🏻
Kapadhetan
Kapadhetan Ing suhu kamar
11.00 g / cm 35.26 g / cm 3
0.534
40.7
👆🏻
Kapadhetan Nalika Liquid (ing mp)
11.00 g / cm35.13 g / cm3
0.512
41
👆🏻
Strength tensile
50.00 MPa120.00 MPa
0.1
11000
👆🏻
viskositas
0.000.00
1.5E-05
0.0035
👆🏻
meksa beluk
Meksa beluk ing 1000 K
0.00 (Pa)19.40 (Pa)
0
121
👆🏻
Meksa beluk ing 2000 K
0.00 (Pa)0.00 (Pa)
0
774
👆🏻
situs kelenturan
nyukur pengaturan
27.00 GPA7.90 GPA
1.3
222
👆🏻
pengaturan akeh
100.00 GPA8.30 GPA
0
462
👆🏻
Young kang pengaturan
50.00 GPA18.20 GPA
0
528
👆🏻
Poisson rasio
0.380.15
0.032
0.47
👆🏻
Properties Teknik liyane
-
ductile
Ciri Magnetic
Gravitasi tartamtu
11.505.24
0.53
4500
👆🏻
Nindakake Magnetic
paramagnetic
paramagnetic
permeabilitas
0.00 H / m0.00 H / m
1.25643E-06
0.0063
👆🏻
kelemahan
0.000.00
-0.000166
200000
👆🏻
Properties Listrik
Property Listrik
Arman
Arman
resistivity
200.00 nΩ · m0.90 nΩ · m
0.1
961
👆🏻
konduktivitas listrik
0.07 10 6 / cm Ω0.01 10 6 / cm Ω
0
0.63
👆🏻
elektron Affinity
53.00 kJ / mol50.00 kJ / mol
0
222.8
👆🏻
Kalor tartamtu
0.21 J / (kg K)0.18 J / (kg K)
0.1
3.6
👆🏻
Graham Kapasitas kalor
24.27 J / mol · K27.66 J / mol · K
13.1
62.7
👆🏻
doyo termal
50.60 W / m · K13.90 W / m · K
0
429
👆🏻
suhu kritis
2,150.00 K1,099.00 K
26.3
3695
👆🏻
Expansion termal
7.10 μm / (m · K)35.00 μm / (m · K)
4.5
97
👆🏻
enthalpy
Enthalpy panguapan
660.00 kJ / mol143.50 kJ / mol
7.32
799.1
👆🏻
Enthalpy saka Fusion
23.01 kJ / mol9.21 kJ / mol
2.1
35.23
👆🏻
Enthalpy saka atomization
649.00 kJ / mol180.00 kJ / mol
61.5
837
👆🏻
Standard molar Entropy
181.10 J / mol.K77.80 J / mol.K
9.5
198.1
👆🏻