technetium mungsuh Nobelium
Tabel périodik
Symbol
Tc
No
Panggil Group
7
11
ora Sumadhiya
Panggil periode
5
7
Block
d block
pemblokiran f
Family unsur
transisi Metal
actinide
CAS Number
7440268
99+
10028145
16
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.
- Isotop kang paling stabil saka logam Nobelium punika No-259.
- Ora-259 wis setengah gesang sèket wolu menit.
sumber
Digawe dening némbakaké Molybdenum karo deuterons
Némbakaké Curium-246 utawa Curium-249 karo Carbon-12 inti, Found in Minerals, Mining
History
sing katutup
Emilio Segrè and Carlo Perriero
Joint Institute for Nuclear Research
Discovery
ing taun 1937
ing taun 1966
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 Nobelium 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
827.00 ° C
99+
Boiling Point
4,877.00 ° C
7
ora Sumadhiya
katon
State fisik
Solid
Solid
warna
Shiny Gray
Unknown
luster
NA
Unknown Luster
atose
Kacepetan swara
16,200.00 m / s
1
ora Sumadhiya
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
No
isotop
Isotop dikenal
18
21
13
26
keelektronegatifan
Pauling Elektronegativitas
1.90
11
1.30
32
Allred Rochow Elektronegativitas
1.36
20
1.20
27
Allen Elektronegativitas
1.51
28
ora Sumadhiya
Electropositivity
Pauling Electropositivity
2.10
99+
2.70
22
tenogo ionisasi
Level Energy 1st
702.00 kJ / mol
36
642.00 kJ / mol
99+
Level Energy 2
1,470.00 kJ / mol
99+
1,254.00 kJ / mol
99+
Level Energy 3rd
2,850.00 kJ / mol
33
2,643.00 kJ / mol
99+
Level Energy 4
ora Sumadhiya
3,956.00 kJ / mol
39
padha karo elektrokimia
0.52 g / amp-day
99+
4.83 g / amp-day
4
Fungsi Work elektron
ora Sumadhiya
ora Sumadhiya
Properties Kimia liyane
anti Corrosion, ionisasi, Isotop radioaktif, Radioaktif, kelarutan
ionisasi, Isotop radioaktif, Radioaktif
atom Properties
Panggil atom
43
99+
102
16
Konfigurasi elektron
[Kr] 4d 5 5S 2
[Rn] 5F 14 7s 2
Struktur Crystal
Hexagonal Tutup dikempalken (HCP)
ora Lake
Crystal pola
HCP-Crystal-Structure-of-Technetium.jpg#100
Unknown-Crystal-Structure-of-Nobelium.jpg#100
atom
Jumlah proton
43
99+
102
16
Jumlah Neutron
55
99+
157
7
Jumlah Èlèktron
43
99+
102
16
Radius saka Atom
Radius atom
136.00 pm
99+
ora Sumadhiya
kovalen Radius
147.00 pm
37
ora Sumadhiya
Van der Waals Radius
200.00 pm
28
246.00 pm
8
Bobot atom
98.00 Amu
99+
259.00 Amu
13
Volume atom
8.50 cm3 / mol
99+
ora Sumadhiya
Nomer atom jejer
Potensi Valence Electron
180.00 (-eV)
3
26.00 (-eV)
99+
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
ora Sumadhiya
Strength tensile
ora Sumadhiya
ora Sumadhiya
viskositas
ora Sumadhiya
ora Sumadhiya
meksa beluk
situs kelenturan
Poisson rasio
ora Sumadhiya
ora Sumadhiya
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
ora Sumadhiya
konduktivitas listrik
0.07 10 6 / cm Ω
30
ora Sumadhiya
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
ora Sumadhiya
ora Sumadhiya
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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