technetium mungsuh sodium
Tabel périodik
Symbol
Tc
Na
Panggil Group
7
11
1
17
Panggil periode
5
3
Block
d block
s pemblokiran
Family unsur
transisi Metal
alkali
CAS Number
7440268
99+
7440235
99+
Jeneng papan Group
P63 / mmc
3M Im_
Space Group Number
194.00
5
229.00
1
facts
Facts Interesting
- jeneng asli Technetium ana masurium.
- Ing wektu nemokaké iku ditemokaké ing sampel Molybdenum.
- Ing suhu kamar Sodium logam sanget alus kang bisa disigar mudhun menyang bêsik karo piso butter.
- senyawa paling umum saka Sodium iku NaCl (Salt).
sumber
Digawe dening némbakaké Molybdenum karo deuterons
Miturut Process electrolysis, Mining
History
sing katutup
Emilio Segrè and Carlo Perriero
Humphry Davy
Discovery
ing taun 1937
1807
turah mbrawah
Turah mbrawah Ing Universe
ora Sumadhiya
2 * 10-3 %
6
Turah mbrawah Ing Sun
~-9999 %
~0.004 %
6
Turah mbrawah Ing meteorit
ora Sumadhiya
0.55 %
6
Turah mbrawah Ing bumi lemah ndhuwur
ora Sumadhiya
2.30 %
5
Turah mbrawah Ing Segara
ora Sumadhiya
1.10 %
1
Turah mbrawah Ing Manungsa
ora Sumadhiya
0.14 %
3
ulah
Ulah lan Wuku
- Technetium punika logam radioaktif lan Empu iku digunakake kanggo pasinaon medical lan risèt liyane.
- Ing sawetara reaktor nuklir sodium digunakake minangka exchanger panas.
- Senyawa saka logam Sodium disebut Salt (Sodium klorida) digunakake ing Food.
Ulah Industrial
NA
Industry Listrik, Industry Elektronik
Ulah Medical
NA
Industry Pharmaceutical
Ulah liyane
wesi, Nuclear Riset, tujuan Research
wesi
Properties biologi
keracunan
Low Toxic
Toxic
Saiki ing badan Human
Ora
Ya
Sang
0.00 Sang / mg dm-3
37
1,970.00 Sang / mg dm-3
1
ing Bone
0.00 ppm
36
10,000.00 ppm
2
fisik Properties
leleh Point
2,200.00 ° C
9
97.72 ° C
99+
Boiling Point
4,877.00 ° C
7
883.00 ° C
99+
katon
State fisik
Solid
Solid
warna
Shiny Gray
perak Putih
luster
NA
metallic
atose
Mohs atose
ora Sumadhiya
0.50
22
Brinell atose
ora Sumadhiya
0.69 MPa
99+
Kacepetan swara
16,200.00 m / s
1
3,200.00 m / s
24
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
Na
isotop
Isotop dikenal
18
21
17
22
keelektronegatifan
Pauling Elektronegativitas
1.90
11
0.93
99+
Sanderson Elektronegativitas
ora Sumadhiya
0.56
30
Allred Rochow Elektronegativitas
1.36
20
1.01
35
Mulliken-Jaffe Elektronegativitas
ora Sumadhiya
0.91
21
Allen Elektronegativitas
1.51
28
0.87
99+
Electropositivity
Pauling Electropositivity
2.10
99+
3.07
6
tenogo ionisasi
Level Energy 1st
702.00 kJ / mol
36
495.80 kJ / mol
99+
Level Energy 2
1,470.00 kJ / mol
99+
4,562.00 kJ / mol
4
Level Energy 3rd
2,850.00 kJ / mol
33
6,910.30 kJ / mol
6
Level Energy 4
ora Sumadhiya
9,543.00 kJ / mol
5
Level Energy 5th
ora Sumadhiya
13,354.00 kJ / mol
4
Level Energy 6th
ora Sumadhiya
16,613.00 kJ / mol
4
tingkat Energy 7
ora Sumadhiya
20,117.00 kJ / mol
4
Level Energy 8
ora Sumadhiya
25,496.00 kJ / mol
4
Level Energy 9
ora Sumadhiya
28,932.00 kJ / mol
4
Level Energy 10th
ora Sumadhiya
141,362.00 kJ / mol
2
Level Energy 11
ora Sumadhiya
159,076.00 kJ / mol
2
padha karo elektrokimia
0.52 g / amp-day
99+
0.86 g / amp-day
99+
Fungsi Work elektron
ora Sumadhiya
2.75 eV
40
Properties Kimia liyane
anti Corrosion, ionisasi, Isotop radioaktif, Radioaktif, kelarutan
Kimia Stabilitas, Corrosion, Flammability, ionisasi, kelarutan
atom Properties
Panggil atom
43
99+
11
99+
Konfigurasi elektron
[Kr] 4d 5 5S 2
[Ne] 3s 1
Struktur Crystal
Hexagonal Tutup dikempalken (HCP)
Body tengah kubik (Bcc)
Crystal pola
HCP-Crystal-Structure-of-Technetium.jpg#100
BCC-Crystal-Structure-.jpg#100
atom
Jumlah proton
43
99+
11
99+
Jumlah Neutron
55
99+
12
99+
Jumlah Èlèktron
43
99+
11
99+
Radius saka Atom
Radius atom
136.00 pm
99+
186.00 pm
9
kovalen Radius
147.00 pm
37
166.00 pm
27
Van der Waals Radius
200.00 pm
28
227.00 pm
21
Bobot atom
98.00 Amu
99+
22.99 Amu
99+
Volume atom
8.50 cm3 / mol
99+
23.70 cm3 / mol
10
Nomer atom jejer
Potensi Valence Electron
180.00 (-eV)
3
14.10 (-eV)
99+
Constant pola
273.50 pm
99+
429.06 pm
19
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
0.97 g / cm 3
99+
Kapadhetan Nalika Liquid (ing mp)
ora Sumadhiya
0.93 g / cm3
99+
Strength tensile
ora Sumadhiya
ora Sumadhiya
viskositas
ora Sumadhiya
ora Sumadhiya
meksa beluk
situs kelenturan
nyukur pengaturan
ora Sumadhiya
3.30 GPA
99+
pengaturan akeh
ora Sumadhiya
6.30 GPA
99+
Young kang pengaturan
ora Sumadhiya
10.00 GPA
99+
Poisson rasio
ora Sumadhiya
ora Sumadhiya
Properties Teknik liyane
NA
NA
Magnetic Properties
Ciri Magnetic
Gravitasi tartamtu
11.50
24
0.97
99+
Nindakake Magnetic
paramagnetic
paramagnetic
Properties Listrik
Property Listrik
Arman
Arman
resistivity
200.00 nΩ · m
18
47.70 nΩ · m
99+
konduktivitas listrik
0.07 10 6 / cm Ω
30
0.21 10 6 / cm Ω
9
elektron Affinity
53.00 kJ / mol
18
52.80 kJ / mol
19
termal Properties
Kalor tartamtu
0.21 J / (kg K)
29
1.23 J / (kg K)
3
Graham Kapasitas kalor
24.27 J / mol · K
99+
28.23 J / mol · K
10
doyo termal
50.60 W / m · K
30
142.00 W / m · K
11
suhu kritis
ora Sumadhiya
2,573.00 K
2
Expansion termal
7.10 μm / (m · K)
99+
71.00 μm / (m · K)
4
enthalpy
Enthalpy panguapan
660.00 kJ / mol
6
89.04 kJ / mol
99+
Enthalpy saka Fusion
23.01 kJ / mol
9
2.59 kJ / mol
99+
Enthalpy saka atomization
649.00 kJ / mol
8
108.40 kJ / mol
99+
Standard molar Entropy
181.10 J / mol.K
2
51.30 J / mol.K
28
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