Symbol
Lr
Tc
Panggil Group
37
0
17
👆🏻
Panggil periode
75
2
7
👆🏻
Block
d block
d block
Family unsur
actinide
transisi Metal
CAS Number
225371957440268
7429905
54386242
👆🏻
Jeneng papan Group
-
P63 / mmc
Space Group Number
225.00194.00
11
276
👆🏻
Facts Interesting
- Punika sacara sintesis diprodhuksi logam.
- resiko radiation bisa gawé dening iku.
- jeneng asli Technetium ana masurium.
- Ing wektu nemokaké iku ditemokaké ing sampel Molybdenum.
sumber
Némbakaké californium-252 karo Boron inti, Found in Minerals, Mining
Digawe dening némbakaké Molybdenum karo deuterons
History
sing katutup
Lawrence Berkeley National Laboratory and Joint Institute for Nuclear Research
Emilio Segrè and Carlo Perriero
Discovery
ing 1961-1971
ing taun 1937
turah mbrawah
Turah mbrawah Ing Universe
0.00 %0.00 %
0
0.11
👆🏻
Turah mbrawah Ing Sun
-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
1.1
👆🏻
Turah mbrawah Ing Manungsa
--
0
1.4
👆🏻
Ulah lan Wuku
- Efesus saiki dikenal saka logam Lawrencium sing winates kanggo riset waé mung.
- Technetium punika logam radioaktif lan Empu iku digunakake kanggo pasinaon medical lan risèt liyane.
Ulah Industrial
-
-
Ulah Medical
-
-
Ulah liyane
-
wesi, Nuclear Riset, tujuan Research
Properties biologi
keracunan
-
Low Toxic
Saiki ing badan Human
Ora
Ora
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
1,627.00 ° C2,200.00 ° C
-38.83
3410
👆🏻
Boiling Point
0.00 ° C4,877.00 ° C
0
5660
👆🏻
katon
State fisik
Solid
Solid
warna
Silver
Shiny Gray
luster
Unknown Luster
-
atose
Mohs atose
-2.25
0.2
8.5
👆🏻
Brinell atose
500.00 MPa550.00 MPa
0.14
3490
👆🏻
Vickers atose
500.00 MPa500.00 MPa
0
3920
👆🏻
Kacepetan swara
2,760.00 m / s16,200.00 m / s
818
16200
👆🏻
Properties Optical
bias Index
1.301.90
0.155
3.41
👆🏻
reflectivity
65.00 %35.00 %
5
97
👆🏻
allotropes
Ora
Ora
α allotropes
-
-
β allotropes
-
-
γ allotropes
-
-
Formula Kimia
Lr
Tc
isotop
Isotop dikenal
1018
0
38
👆🏻
keelektronegatifan
Pauling Elektronegativitas
1.301.90
0
2.6
👆🏻
Sanderson Elektronegativitas
1.301.90
0.22
2.56
👆🏻
Allred Rochow Elektronegativitas
1.301.36
0.86
1.9
👆🏻
Mulliken-Jaffe Elektronegativitas
1.301.90
0.62
2.48
👆🏻
Allen Elektronegativitas
1.301.51
0.659
2.7
👆🏻
Electropositivity
Pauling Electropositivity
2.002.10
1.46
3.3
👆🏻
tenogo ionisasi
Level Energy 1st
470.00 kJ / mol702.00 kJ / mol
375.7
26130
👆🏻
Level Energy 2
1,428.00 kJ / mol1,470.00 kJ / mol
392.8
28750
👆🏻
Level Energy 3rd
2,228.00 kJ / mol2,850.00 kJ / mol
392.8
34230
👆🏻
Level Energy 4
4,910.00 kJ / mol7,020.00 kJ / mol
375.7
37066
👆🏻
Level Energy 5th
4,780.00 kJ / mol7,020.00 kJ / mol
392
97510
👆🏻
Level Energy 6th
4,780.00 kJ / mol7,020.00 kJ / mol
1007
105800
👆🏻
tingkat Energy 7
4,780.00 kJ / mol4,700.00 kJ / mol
1007
114300
👆🏻
Level Energy 8
4,780.00 kJ / mol4,700.00 kJ / mol
730
125300
👆🏻
Level Energy 9
4,780.00 kJ / mol7,020.00 kJ / mol
1007
134700
👆🏻
Level Energy 10th
5,800.00 kJ / mol7,020.00 kJ / mol
392
144300
👆🏻
Level Energy 11
5,800.00 kJ / mol7,020.00 kJ / mol
392
169988
👆🏻
Level Energy 12
47,800.00 kJ / mol7,020.00 kJ / mol
0
189368
👆🏻
Level Energy 13
4,780.00 kJ / mol7,020.00 kJ / mol
1007
76015
👆🏻
Level Energy 14
1,186.00 kJ / mol7,020.00 kJ / mol
380
86450
👆🏻
Level Energy 15
47,800.00 kJ / mol70,200.00 kJ / mol
33000
100700
👆🏻
Level Energy 16
470.00 kJ / mol70,200.00 kJ / mol
375.7
109480
👆🏻
Level Energy 17
1,186.00 kJ / mol702.50 kJ / mol
375.7
122200
👆🏻
Level Energy 18
4,780.00 kJ / mol7,020.00 kJ / mol
0
134810
👆🏻
Level Energy 19
1,186.00 kJ / mol702.00 kJ / mol
375.7
148700
👆🏻
Level Energy 20
860.00 kJ / mol702.00 kJ / mol
0
171200
👆🏻
Level Energy 21
1,186.00 kJ / mol702.00 kJ / mol
375.7
179100
👆🏻
Level Energy 22
388.00 kJ / mol702.00 kJ / mol
330
184900
👆🏻
Level Energy 23rd
1,180.00 kJ / mol702.00 kJ / mol
357.6
198800
👆🏻
Level Energy 24
546.10 kJ / mol702.50 kJ / mol
297.3
195200
👆🏻
Level Energy 25th
0.00 kJ / mol702.00 kJ / mol
0
121900
👆🏻
Level Energy 26th
594.70 kJ / mol702.00 kJ / mol
357.6
127700
👆🏻
Level Energy 27th
470.00 kJ / mol702.00 kJ / mol
0
133800
👆🏻
Level Energy 28th
478.00 kJ / mol702.00 kJ / mol
297.3
139800
👆🏻
Level Energy 29
580.00 kJ / mol702.00 kJ / mol
0
148100
👆🏻
Level Energy 30
0.00 kJ / mol702.00 kJ / mol
0
154500
👆🏻
padha karo elektrokimia
3.23 g / amp-day0.52 g / amp-day
0.16812
8.3209
👆🏻
Fungsi Work elektron
4.90 eV4.90 eV
2.14
6
👆🏻
Properties Kimia liyane
ionisasi, Isotop radioaktif
anti Corrosion, ionisasi, Isotop radioaktif, Radioaktif, kelarutan
Panggil atom
10343
3
117
👆🏻
Konfigurasi elektron
[Rn] 5F 14 7s 2 7p 1
[Kr] 4d 5 5S 2
Struktur Crystal
Hexagonal Tutup dikempalken (HCP)
Hexagonal Tutup dikempalken (HCP)
Crystal pola
atom
Jumlah proton
10343
3
117
👆🏻
Jumlah Neutron
15755
4
285
👆🏻
Jumlah Èlèktron
10343
3
117
👆🏻
Radius saka Atom
Radius atom
162.00 pm136.00 pm
0
348
👆🏻
kovalen Radius
162.00 pm147.00 pm
0
260
👆🏻
Van der Waals Radius
246.00 pm200.00 pm
0
348
👆🏻
Bobot atom
266.00 Amu98.00 Amu
6.94
294
👆🏻
Volume atom
35.10 cm3 / mol8.50 cm3 / mol
1.39
71.07
👆🏻
Nomer atom jejer
unsur Previous
Sabanjure unsur
Potensi Valence Electron
0.00 (-eV)180.00 (-eV)
0
392.42
👆🏻
Constant pola
530.00 pm273.50 pm
0
891.25
👆🏻
pola Angles
-
π/2, π/2, 2 π/3
Pola C / A rasio
1.601.60
0.423
1.9
👆🏻
Kapadhetan
Kapadhetan Ing suhu kamar
15.00 g / cm 311.00 g / cm 3
0.534
40.7
👆🏻
Kapadhetan Nalika Liquid (ing mp)
15.60 g / cm311.00 g / cm3
0.512
41
👆🏻
Strength tensile
80.00 MPa50.00 MPa
0.1
11000
👆🏻
viskositas
0.000.00
1.5E-05
0.0035
👆🏻
meksa beluk
Meksa beluk ing 1000 K
0.00 (Pa)0.00 (Pa)
0
121
👆🏻
Meksa beluk ing 2000 K
0.00 (Pa)0.00 (Pa)
0
774
👆🏻
situs kelenturan
nyukur pengaturan
30.00 GPA27.00 GPA
1.3
222
👆🏻
pengaturan akeh
15.00 GPA100.00 GPA
0
462
👆🏻
Young kang pengaturan
210.00 GPA50.00 GPA
0
528
👆🏻
Poisson rasio
0.320.38
0.032
0.47
👆🏻
Properties Teknik liyane
-
-
Ciri Magnetic
Gravitasi tartamtu
15.6011.50
0.53
4500
👆🏻
Nindakake Magnetic
-
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
resistivity
8.37 nΩ · m200.00 nΩ · m
0.1
961
👆🏻
konduktivitas listrik
0.00 10 6 / cm Ω0.07 10 6 / cm Ω
0
0.63
👆🏻
elektron Affinity
50.00 kJ / mol53.00 kJ / mol
0
222.8
👆🏻
Kalor tartamtu
0.22 J / (kg K)0.21 J / (kg K)
0.1
3.6
👆🏻
Graham Kapasitas kalor
27.00 J / mol · K24.27 J / mol · K
13.1
62.7
👆🏻
doyo termal
0.00 W / m · K50.60 W / m · K
0
429
👆🏻
suhu kritis
1,323.00 K2,150.00 K
26.3
3695
👆🏻
Expansion termal
8.50 μm / (m · K)7.10 μm / (m · K)
4.5
97
👆🏻
enthalpy
Enthalpy panguapan
341.90 kJ / mol660.00 kJ / mol
7.32
799.1
👆🏻
Enthalpy saka Fusion
-23.01 kJ / mol
2.1
35.23
👆🏻
Enthalpy saka atomization
580.00 kJ / mol649.00 kJ / mol
61.5
837
👆🏻
Standard molar Entropy
54.80 J / mol.K181.10 J / mol.K
9.5
198.1
👆🏻