technetium mungsuh Silver
Tabel périodik
Symbol
Tc
Ag
Panggil Group
7
11
11
7
Panggil periode
5
5
Block
d block
d block
Family unsur
transisi Metal
transisi Metal
CAS Number
7440268
99+
7440224
99+
Jeneng papan Group
P63 / mmc
Fm_ 3M
Space Group Number
194.00
5
225.00
2
facts
Facts Interesting
- jeneng asli Technetium ana masurium.
- Ing wektu nemokaké iku ditemokaké ing sampel Molybdenum.
- Kuwi unsur paling termenung.
- Silver punika logam ductile paling kapindho sawisé Gold.
- Sampeyan uga dipigunakaké ing Dentistry minangka wesi dental klip lan penobatan.
sumber
Digawe dening némbakaké Molybdenum karo deuterons
bumi lemah ndhuwur, Found in Minerals, Ores logam
History
sing katutup
Emilio Segrè and Carlo Perriero
Unknown
Discovery
ing taun 1937
Sadurunge 5000 BC
turah mbrawah
Turah mbrawah Ing Universe
ora Sumadhiya
6 * 10-8 %
26
Turah mbrawah Ing Sun
~-9999 %
~0.0000001 %
26
Turah mbrawah Ing meteorit
ora Sumadhiya
0.00 %
38
Turah mbrawah Ing bumi lemah ndhuwur
ora Sumadhiya
0.00 %
99+
Turah mbrawah Ing Segara
ora Sumadhiya
0.00 %
19
ulah
Ulah lan Wuku
- Technetium punika logam radioaktif lan Empu iku digunakake kanggo pasinaon medical lan risèt liyane.
- Silver utamané dipigunakaké kanggo Jewelry lan nuduhake Piece.
- Kang digunakake kanggo Manufaktur mirrors kualitas dhuwur amarga bisa reflectivity sawijining.
Ulah Industrial
NA
Industri Kimia, Industry Clothing, Industry Listrik
Ulah Medical
NA
Dentistry, Industry Pharmaceutical
Ulah liyane
wesi, Nuclear Riset, tujuan Research
wesi, bullion, koin, Jewellery, patung, Statues
Properties biologi
keracunan
Low Toxic
non Toxic
Saiki ing badan Human
Ora
Ya
Sang
0.00 Sang / mg dm-3
37
0.00 Sang / mg dm-3
29
ing Bone
0.00 ppm
36
0.44 ppm
20
fisik Properties
leleh Point
2,200.00 ° C
9
961.93 ° C
99+
Boiling Point
4,877.00 ° C
7
2,212.00 ° C
99+
katon
State fisik
Solid
Solid
warna
Shiny Gray
perak Putih
luster
NA
metallic
atose
Mohs atose
ora Sumadhiya
2.50
14
Brinell atose
ora Sumadhiya
251.00 MPa
37
Vickers atose
ora Sumadhiya
229.00 MPa
30
Kacepetan swara
16,200.00 m / s
1
2,680.00 m / s
34
Properties Optical
reflectivity
ora Sumadhiya
97.00 %
1
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
Ag
isotop
Isotop dikenal
18
21
36
3
keelektronegatifan
Pauling Elektronegativitas
1.90
11
1.93
9
Sanderson Elektronegativitas
ora Sumadhiya
1.83
11
Allred Rochow Elektronegativitas
1.36
20
1.42
18
Mulliken-Jaffe Elektronegativitas
ora Sumadhiya
1.47
15
Allen Elektronegativitas
1.51
28
1.87
7
Electropositivity
Pauling Electropositivity
2.10
99+
2.07
99+
tenogo ionisasi
Level Energy 1st
702.00 kJ / mol
36
731.00 kJ / mol
27
Level Energy 2
1,470.00 kJ / mol
99+
2,070.00 kJ / mol
11
Level Energy 3rd
2,850.00 kJ / mol
33
3,361.00 kJ / mol
19
padha karo elektrokimia
0.52 g / amp-day
99+
4.02 g / amp-day
7
Fungsi Work elektron
ora Sumadhiya
4.26 eV
20
Properties Kimia liyane
anti Corrosion, ionisasi, Isotop radioaktif, Radioaktif, kelarutan
Kimia Stabilitas, ionisasi, kelarutan
atom Properties
Panggil atom
43
99+
47
99+
Konfigurasi elektron
[Kr] 4d 5 5S 2
[Kr] 4d 10 5S 1
Struktur Crystal
Hexagonal Tutup dikempalken (HCP)
Face tengah kubik (FCC)
Crystal pola
HCP-Crystal-Structure-of-Technetium.jpg#100
FCC-Crystal-Structure-of-Silver.jpg#100
atom
Jumlah proton
43
99+
47
99+
Jumlah Neutron
55
99+
61
99+
Jumlah Èlèktron
43
99+
47
99+
Radius saka Atom
Radius atom
136.00 pm
99+
144.00 pm
36
kovalen Radius
147.00 pm
37
145.00 pm
39
Van der Waals Radius
200.00 pm
28
172.00 pm
38
Bobot atom
98.00 Amu
99+
107.87 Amu
99+
Volume atom
8.50 cm3 / mol
99+
10.30 cm3 / mol
99+
Nomer atom jejer
Potensi Valence Electron
180.00 (-eV)
3
11.40 (-eV)
99+
Constant pola
273.50 pm
99+
408.53 pm
20
pola Angles
π/2, π/2, 2 π/3
π/2, π/2, π/2
Pola C / A rasio
1.60
5
ora Sumadhiya
Teknik Properties
Kapadhetan
Kapadhetan Ing suhu kamar
11.00 g / cm 3
34
10.49 g / cm 3
35
Kapadhetan Nalika Liquid (ing mp)
ora Sumadhiya
9.32 g / cm3
21
Strength tensile
ora Sumadhiya
ora Sumadhiya
viskositas
ora Sumadhiya
ora Sumadhiya
meksa beluk
Meksa beluk ing 1000 K
ora Sumadhiya
0.00 (Pa)
14
situs kelenturan
nyukur pengaturan
ora Sumadhiya
30.00 GPA
23
pengaturan akeh
ora Sumadhiya
100.00 GPA
16
Young kang pengaturan
ora Sumadhiya
83.00 GPA
23
Poisson rasio
ora Sumadhiya
0.37
7
Properties Teknik liyane
NA
ductile, malleable
Magnetic Properties
Ciri Magnetic
Gravitasi tartamtu
11.50
24
10.50
26
Nindakake Magnetic
paramagnetic
diamagnetic
kelemahan
ora Sumadhiya
0.00
5
Properties Listrik
Property Listrik
Arman
Arman
resistivity
200.00 nΩ · m
18
15.87 nΩ · m
99+
konduktivitas listrik
0.07 10 6 / cm Ω
30
0.63 10 6 / cm Ω
1
elektron Affinity
53.00 kJ / mol
18
125.60 kJ / mol
5
termal Properties
Kalor tartamtu
0.21 J / (kg K)
29
0.24 J / (kg K)
25
Graham Kapasitas kalor
24.27 J / mol · K
99+
25.35 J / mol · K
99+
doyo termal
50.60 W / m · K
30
429.00 W / m · K
1
suhu kritis
ora Sumadhiya
ora Sumadhiya
Expansion termal
7.10 μm / (m · K)
99+
18.90 μm / (m · K)
23
enthalpy
Enthalpy panguapan
660.00 kJ / mol
6
255.10 kJ / mol
37
Enthalpy saka Fusion
23.01 kJ / mol
9
11.30 kJ / mol
31
Enthalpy saka atomization
649.00 kJ / mol
8
284.50 kJ / mol
37
Standard molar Entropy
181.10 J / mol.K
2
42.60 J / mol.K
35
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