technetium mungsuh hassium
Tabel périodik
Symbol
Tc
Hs
Panggil Group
7
11
8
10
Panggil periode
5
7
Block
d block
d block
Family unsur
transisi Metal
transisi Metal
CAS Number
7440268
99+
54037579
11
Jeneng papan Group
P63 / mmc
ora Sumadhiya
Space Group Number
194.00
5
ora Sumadhiya
facts
Facts Interesting
- jeneng asli Technetium ana masurium.
- Ing wektu nemokaké iku ditemokaké ing sampel Molybdenum.
- logam hassium tingkat bosok banget dhuwur.
- logam hassium sampel 1st iki gawean tiron liwat reaksi nuklir.
sumber
Digawe dening némbakaké Molybdenum karo deuterons
sintetik Diprodhuksi
History
sing katutup
Emilio Segrè and Carlo Perriero
Gesellschaft für Schwerionenforschung
Discovery
ing taun 1937
ing 1984
turah mbrawah
ulah
Ulah lan Wuku
- Technetium punika logam radioaktif lan Empu iku digunakake kanggo pasinaon medical lan risèt liyane.
- Efesus saiki dikenal saka logam hassium sing winates kanggo riset waé mung.
Ulah Industrial
NA
NA
Ulah Medical
NA
NA
Ulah liyane
wesi, Nuclear Riset, tujuan Research
tujuan Research
Properties biologi
keracunan
Low Toxic
Unknown
Saiki ing badan Human
Ora
Ora
Sang
0.00 Sang / mg dm-3
37
0.00 Sang / mg dm-3
37
ing Bone
0.00 ppm
36
0.00 ppm
36
fisik Properties
leleh Point
2,200.00 ° C
9
ora Sumadhiya
Boiling Point
4,877.00 ° C
7
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katon
State fisik
Solid
Solid
warna
Shiny Gray
Silver
luster
NA
NA
atose
Kacepetan swara
16,200.00 m / s
1
ora Sumadhiya
Properties Optical
allotropes
Ora
Ora
α allotropes
ora Sumadhiya
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β allotropes
ora Sumadhiya
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γ allotropes
ora Sumadhiya
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Kimia Properties
Formula Kimia
Tc
Hs
isotop
Isotop dikenal
18
21
7
31
keelektronegatifan
Pauling Elektronegativitas
1.90
11
ora Sumadhiya
Allred Rochow Elektronegativitas
1.36
20
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Allen Elektronegativitas
1.51
28
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Electropositivity
Pauling Electropositivity
2.10
99+
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tenogo ionisasi
Level Energy 1st
702.00 kJ / mol
36
733.30 kJ / mol
26
Level Energy 2
1,470.00 kJ / mol
99+
1,756.00 kJ / mol
24
Level Energy 3rd
2,850.00 kJ / mol
33
2,827.00 kJ / mol
36
Level Energy 4
ora Sumadhiya
3,637.50 kJ / mol
99+
Level Energy 5th
ora Sumadhiya
4,940.00 kJ / mol
34
Level Energy 6th
ora Sumadhiya
6,175.10 kJ / mol
23
tingkat Energy 7
ora Sumadhiya
7,535.50 kJ / mol
21
Level Energy 8
ora Sumadhiya
8,857.40 kJ / mol
20
padha karo elektrokimia
0.52 g / amp-day
99+
ora Sumadhiya
Fungsi Work elektron
ora Sumadhiya
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Properties Kimia liyane
anti Corrosion, ionisasi, Isotop radioaktif, Radioaktif, kelarutan
ionisasi, Isotop radioaktif, Radioaktif
atom Properties
Panggil atom
43
99+
108
10
Konfigurasi elektron
[Kr] 4d 5 5S 2
[Rn] 5F 14 6D 6 7s 2
Struktur Crystal
Hexagonal Tutup dikempalken (HCP)
Hexagonal Tutup dikempalken (HCP)
Crystal pola
HCP-Crystal-Structure-of-Technetium.jpg#100
BCC-Crystal-Structure-.jpg#100
atom
Jumlah proton
43
99+
108
10
Jumlah Neutron
55
99+
158
6
Jumlah Èlèktron
43
99+
108
10
Radius saka Atom
Radius atom
136.00 pm
99+
126.00 pm
99+
kovalen Radius
147.00 pm
37
134.00 pm
99+
Van der Waals Radius
200.00 pm
28
ora Sumadhiya
Bobot atom
98.00 Amu
99+
269.00 Amu
9
Volume atom
8.50 cm3 / mol
99+
ora Sumadhiya
Nomer atom jejer
Potensi Valence Electron
180.00 (-eV)
3
ora Sumadhiya
Constant pola
273.50 pm
99+
ora Sumadhiya
pola Angles
π/2, π/2, 2 π/3
NA
Pola C / A rasio
1.60
5
ora Sumadhiya
Teknik Properties
Kapadhetan
Kapadhetan Ing suhu kamar
11.00 g / cm 3
34
40.70 g / cm 3
1
Strength tensile
ora Sumadhiya
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viskositas
ora Sumadhiya
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meksa beluk
situs kelenturan
Poisson rasio
ora Sumadhiya
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Properties Teknik liyane
NA
Unknown
Magnetic Properties
Ciri Magnetic
Gravitasi tartamtu
11.50
24
ora Sumadhiya
Nindakake Magnetic
paramagnetic
Unknown
Properties Listrik
Property Listrik
Arman
Unknown
resistivity
200.00 nΩ · m
18
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konduktivitas listrik
0.07 10 6 / cm Ω
30
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elektron Affinity
53.00 kJ / mol
18
ora Sumadhiya
termal Properties
Kalor tartamtu
0.21 J / (kg K)
29
ora Sumadhiya
Graham Kapasitas kalor
24.27 J / mol · K
99+
ora Sumadhiya
doyo termal
50.60 W / m · K
30
ora Sumadhiya
suhu kritis
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Expansion termal
7.10 μm / (m · K)
99+
ora Sumadhiya
enthalpy
Enthalpy panguapan
660.00 kJ / mol
6
ora Sumadhiya
Enthalpy saka Fusion
23.01 kJ / mol
9
ora Sumadhiya
Enthalpy saka atomization
649.00 kJ / mol
8
ora Sumadhiya
Standard molar Entropy
181.10 J / mol.K
2
ora Sumadhiya
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