Tin mungsuh technetium
Tabel périodik
Symbol
Sn
Tc
Panggil Group
14
4
7
11
Panggil periode
5
5
Block
p pemblokiran
d block
Family unsur
Transisi Post-
transisi Metal
CAS Number
7440315
99+
7440268
99+
Jeneng papan Group
I41 / AMD
P63 / mmc
Space Group Number
141.00
7
194.00
5
facts
Facts Interesting
- Ing dhaptar paling unsur KALUBÈRAN timah ditingkat 49.
- metal Tin ora nanggepi karo banyu uga ora corrode ing.
- jeneng asli Technetium ana masurium.
- Ing wektu nemokaké iku ditemokaké ing sampel Molybdenum.
sumber
Found in Minerals, Mining
Digawe dening némbakaké Molybdenum karo deuterons
History
sing katutup
Unknown
Emilio Segrè and Carlo Perriero
Discovery
Sadurunge 3500 BC
ing taun 1937
turah mbrawah
Turah mbrawah Ing Universe
4 * 10-7 %
20
ora Sumadhiya
Turah mbrawah Ing Sun
~0.0000009 %
19
~-9999 %
Turah mbrawah Ing meteorit
0.00 %
24
ora Sumadhiya
Turah mbrawah Ing bumi lemah ndhuwur
0.00 %
34
ora Sumadhiya
Turah mbrawah Ing Segara
0.00 %
26
ora Sumadhiya
Turah mbrawah Ing Manungsa
0.00 %
13
ora Sumadhiya
ulah
Ulah lan Wuku
- alloy Tin-niobium digunakake kanggo prodhuksi superconducting wesi sembrani.
- uyah Tin dikenal minangka klorida timah II, kang digunakake minangka mordant lan reduktor kanggo dyeing calico lan sutra.
- Technetium punika logam radioaktif lan Empu iku digunakake kanggo pasinaon medical lan risèt liyane.
Ulah Industrial
Industry automobile, Industri Kimia, Industri Pangan
NA
Ulah Medical
Dentistry
NA
Ulah liyane
NA
wesi, Nuclear Riset, tujuan Research
Properties biologi
keracunan
non Toxic
Low Toxic
Saiki ing badan Human
Ya
Ora
Sang
0.38 Sang / mg dm-3
10
0.00 Sang / mg dm-3
37
ing Bone
1.40 ppm
16
0.00 ppm
36
fisik Properties
leleh Point
231.90 ° C
99+
2,200.00 ° C
9
Boiling Point
2,270.00 ° C
99+
4,877.00 ° C
7
katon
State fisik
Solid
Solid
warna
perak Putih
Shiny Gray
luster
NA
NA
atose
Mohs atose
1.50
18
ora Sumadhiya
Brinell atose
50.00 MPa
99+
ora Sumadhiya
Kacepetan swara
2,730.00 m / s
32
16,200.00 m / s
1
Properties Optical
allotropes
Ya
Ora
α allotropes
Grey Tin (alpha Tin, Tin Pest)
ora Sumadhiya
β allotropes
Putih Tin (Beta Tin)
ora Sumadhiya
γ allotropes
Rhombic Tin (gamma Tin)
ora Sumadhiya
Kimia Properties
Formula Kimia
Sn
Tc
isotop
Isotop dikenal
35
4
18
21
keelektronegatifan
Pauling Elektronegativitas
1.96
8
1.90
11
Sanderson Elektronegativitas
1.49
15
ora Sumadhiya
Allred Rochow Elektronegativitas
1.72
4
1.36
20
Mulliken-Jaffe Elektronegativitas
2.21
3
ora Sumadhiya
Allen Elektronegativitas
1.82
11
1.51
28
Electropositivity
Pauling Electropositivity
2.04
99+
2.10
99+
tenogo ionisasi
Level Energy 1st
708.60 kJ / mol
33
702.00 kJ / mol
36
Level Energy 2
1,411.80 kJ / mol
99+
1,470.00 kJ / mol
99+
Level Energy 3rd
2,943.00 kJ / mol
30
2,850.00 kJ / mol
33
Level Energy 4
3,930.30 kJ / mol
99+
ora Sumadhiya
Level Energy 5th
7,456.00 kJ / mol
13
ora Sumadhiya
padha karo elektrokimia
1.11 g / amp-day
99+
0.52 g / amp-day
99+
Fungsi Work elektron
4.42 eV
16
ora Sumadhiya
Properties Kimia liyane
ionisasi, kelarutan
anti Corrosion, ionisasi, Isotop radioaktif, Radioaktif, kelarutan
atom Properties
Panggil atom
50
99+
43
99+
Konfigurasi elektron
[Kr] 4d 10 5S 2 5p 2
[Kr] 4d 5 5S 2
Struktur Crystal
Tetragonal (TETR)
Hexagonal Tutup dikempalken (HCP)
Crystal pola
TETR-Crystal-Structure-of-Tin.jpg#100
HCP-Crystal-Structure-of-Technetium.jpg#100
atom
Jumlah proton
50
99+
43
99+
Jumlah Neutron
69
99+
55
99+
Jumlah Èlèktron
50
99+
43
99+
Radius saka Atom
Radius atom
140.00 pm
38
136.00 pm
99+
kovalen Radius
139.00 pm
99+
147.00 pm
37
Van der Waals Radius
217.00 pm
23
200.00 pm
28
Bobot atom
118.71 Amu
99+
98.00 Amu
99+
Volume atom
16.30 cm3 / mol
32
8.50 cm3 / mol
99+
Nomer atom jejer
Potensi Valence Electron
83.50 (-eV)
14
180.00 (-eV)
3
Constant pola
583.18 pm
7
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
7.37 g / cm 3
99+
11.00 g / cm 3
34
Kapadhetan Nalika Liquid (ing mp)
6.99 g / cm3
34
ora Sumadhiya
Strength tensile
ora Sumadhiya
ora Sumadhiya
viskositas
ora Sumadhiya
ora Sumadhiya
meksa beluk
Meksa beluk ing 1000 K
0.00 (Pa)
17
ora Sumadhiya
situs kelenturan
nyukur pengaturan
18.00 GPA
36
ora Sumadhiya
pengaturan akeh
58.00 GPA
20
ora Sumadhiya
Young kang pengaturan
50.00 GPA
36
ora Sumadhiya
Poisson rasio
0.36
8
ora Sumadhiya
Properties Teknik liyane
ductile, malleable
NA
Magnetic Properties
Ciri Magnetic
Gravitasi tartamtu
7.31
99+
11.50
24
Nindakake Magnetic
diamagnetic
paramagnetic
Properties Listrik
Property Listrik
superconductor
Arman
resistivity
115.00 nΩ · m
28
200.00 nΩ · m
18
konduktivitas listrik
0.09 10 6 / cm Ω
23
0.07 10 6 / cm Ω
30
elektron Affinity
107.30 kJ / mol
8
53.00 kJ / mol
18
termal Properties
Kalor tartamtu
0.23 J / (kg K)
28
0.21 J / (kg K)
29
Graham Kapasitas kalor
27.11 J / mol · K
20
24.27 J / mol · K
99+
doyo termal
66.80 W / m · K
25
50.60 W / m · K
30
suhu kritis
ora Sumadhiya
ora Sumadhiya
Expansion termal
22.00 μm / (m · K)
20
7.10 μm / (m · K)
99+
enthalpy
Enthalpy panguapan
290.40 kJ / mol
32
660.00 kJ / mol
6
Enthalpy saka Fusion
7.03 kJ / mol
99+
23.01 kJ / mol
9
Enthalpy saka atomization
301.30 kJ / mol
35
649.00 kJ / mol
8
Standard molar Entropy
51.20 J / mol.K
29
181.10 J / mol.K
2
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