technetium mungsuh Nickel
Tabel périodik
Symbol
Tc
Ni
Panggil Group
7
11
10
8
Panggil periode
5
4
Block
d block
d block
Family unsur
transisi Metal
transisi Metal
CAS Number
7440268
99+
7440020
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.
- Seng logam ketemu (diwenehi) ing akeh formulir kaya granules, foil, bledug lan ing wangun bubuk.
- Sawise wesi, Seng logam kaloro paling akeh ing kerak bumi.
sumber
Digawe dening némbakaké Molybdenum karo deuterons
Found in Minerals, Mining, Ores saka Minerals
History
sing katutup
Emilio Segrè and Carlo Perriero
Axel Fredrik Cronstedt
Discovery
ing taun 1937
ing 1751
turah mbrawah
Turah mbrawah Ing Universe
ora Sumadhiya
6 * 10-3 %
4
Turah mbrawah Ing Sun
~-9999 %
~0.008 %
3
Turah mbrawah Ing meteorit
ora Sumadhiya
1.30 %
3
Turah mbrawah Ing bumi lemah ndhuwur
ora Sumadhiya
0.01 %
15
Turah mbrawah Ing Segara
ora Sumadhiya
0.00 %
13
Turah mbrawah Ing Manungsa
ora Sumadhiya
0.00 %
14
ulah
Ulah lan Wuku
- Technetium punika logam radioaktif lan Empu iku digunakake kanggo pasinaon medical lan risèt liyane.
- Wis resistance karat lan Empu iku digunakake kanggo piring logam.
- wesi banget migunani; alloy Nichrome digunakake ing kumparan panas saka toasters lan open listrik.
Ulah Industrial
NA
Industry automobile, Industry Listrik, Industry Elektronik
Ulah Medical
NA
NA
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
0.05 Sang / mg dm-3
17
ing Bone
0.00 ppm
36
0.70 ppm
18
fisik Properties
leleh Point
2,200.00 ° C
9
1,453.00 ° C
31
Boiling Point
4,877.00 ° C
7
2,732.00 ° C
38
katon
State fisik
Solid
Solid
warna
Shiny Gray
Silver
luster
NA
metallic
atose
Mohs atose
ora Sumadhiya
4.00
10
Brinell atose
ora Sumadhiya
667.00 MPa
18
Vickers atose
ora Sumadhiya
638.00 MPa
16
Kacepetan swara
16,200.00 m / s
1
4,900.00 m / s
12
Properties Optical
reflectivity
ora Sumadhiya
72.00 %
9
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
Ni
isotop
Isotop dikenal
18
21
25
14
keelektronegatifan
Pauling Elektronegativitas
1.90
11
1.91
10
Sanderson Elektronegativitas
ora Sumadhiya
1.94
10
Allred Rochow Elektronegativitas
1.36
20
1.75
3
Allen Elektronegativitas
1.51
28
1.88
6
Electropositivity
Pauling Electropositivity
2.10
99+
2.09
99+
tenogo ionisasi
Level Energy 1st
702.00 kJ / mol
36
737.10 kJ / mol
25
Level Energy 2
1,470.00 kJ / mol
99+
1,753.00 kJ / mol
25
Level Energy 3rd
2,850.00 kJ / mol
33
3,395.00 kJ / mol
17
Level Energy 4
ora Sumadhiya
5,300.00 kJ / mol
15
Level Energy 5th
ora Sumadhiya
7,339.00 kJ / mol
15
Level Energy 6th
ora Sumadhiya
10,400.00 kJ / mol
9
tingkat Energy 7
ora Sumadhiya
12,800.00 kJ / mol
10
Level Energy 8
ora Sumadhiya
15,600.00 kJ / mol
10
Level Energy 9
ora Sumadhiya
18,600.00 kJ / mol
10
Level Energy 10th
ora Sumadhiya
21,670.00 kJ / mol
14
Level Energy 11
ora Sumadhiya
30,970.00 kJ / mol
7
Level Energy 12
ora Sumadhiya
34,000.00 kJ / mol
7
Level Energy 13
ora Sumadhiya
37,100.00 kJ / mol
7
Level Energy 14
ora Sumadhiya
41,500.00 kJ / mol
8
Level Energy 15
ora Sumadhiya
44,800.00 kJ / mol
10
Level Energy 16
ora Sumadhiya
48,100.00 kJ / mol
12
Level Energy 17
ora Sumadhiya
55,101.00 kJ / mol
11
Level Energy 18
ora Sumadhiya
58,570.00 kJ / mol
12
Level Energy 19
ora Sumadhiya
148,700.00 kJ / mol
1
Level Energy 20
ora Sumadhiya
159,000.00 kJ / mol
3
Level Energy 21
ora Sumadhiya
169,400.00 kJ / mol
3
Level Energy 22
ora Sumadhiya
182,700.00 kJ / mol
2
Level Energy 23rd
ora Sumadhiya
194,000.00 kJ / mol
2
padha karo elektrokimia
0.52 g / amp-day
99+
1.10 g / amp-day
99+
Fungsi Work elektron
ora Sumadhiya
5.15 eV
2
Properties Kimia liyane
anti Corrosion, ionisasi, Isotop radioaktif, Radioaktif, kelarutan
anti Corrosion, ionisasi, Isotop radioaktif
atom Properties
Panggil atom
43
99+
28
99+
Konfigurasi elektron
[Kr] 4d 5 5S 2
[Ar] 3d 8 4s 2 Utawa [Ar] 3d 9 4s 1
Struktur Crystal
Hexagonal Tutup dikempalken (HCP)
Face tengah kubik (FCC)
Crystal pola
HCP-Crystal-Structure-of-Technetium.jpg#100
FCC-Crystal-Structure-of-Nickel.jpg#100
atom
Jumlah proton
43
99+
28
99+
Jumlah Neutron
55
99+
31
99+
Jumlah Èlèktron
43
99+
28
99+
Radius saka Atom
Radius atom
136.00 pm
99+
124.00 pm
99+
kovalen Radius
147.00 pm
37
124.00 pm
99+
Van der Waals Radius
200.00 pm
28
163.00 pm
40
Bobot atom
98.00 Amu
99+
58.69 Amu
99+
Volume atom
8.50 cm3 / mol
99+
6.59 cm3 / mol
99+
Nomer atom jejer
Potensi Valence Electron
180.00 (-eV)
3
42.00 (-eV)
99+
Constant pola
273.50 pm
99+
352.40 pm
99+
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
8.91 g / cm 3
99+
Kapadhetan Nalika Liquid (ing mp)
ora Sumadhiya
7.81 g / cm3
29
Strength tensile
ora Sumadhiya
345.00 MPa
11
viskositas
ora Sumadhiya
ora Sumadhiya
meksa beluk
Meksa beluk ing 1000 K
ora Sumadhiya
0.00 (Pa)
31
Meksa beluk ing 2000 K
ora Sumadhiya
19.50 (Pa)
6
situs kelenturan
nyukur pengaturan
ora Sumadhiya
76.00 GPA
12
pengaturan akeh
ora Sumadhiya
180.00 GPA
9
Young kang pengaturan
ora Sumadhiya
200.00 GPA
11
Poisson rasio
ora Sumadhiya
0.31
13
Properties Teknik liyane
NA
ductile
Magnetic Properties
Ciri Magnetic
Gravitasi tartamtu
11.50
24
8.90
33
Nindakake Magnetic
paramagnetic
Ferromagnetic
permeabilitas
ora Sumadhiya
0.00 H / m
2
kelemahan
ora Sumadhiya
600.00
2
Properties Listrik
Property Listrik
Arman
Arman
resistivity
200.00 nΩ · m
18
69.30 nΩ · m
39
konduktivitas listrik
0.07 10 6 / cm Ω
30
0.14 10 6 / cm Ω
13
elektron Affinity
53.00 kJ / mol
18
112.00 kJ / mol
6
termal Properties
Kalor tartamtu
0.21 J / (kg K)
29
0.44 J / (kg K)
13
Graham Kapasitas kalor
24.27 J / mol · K
99+
26.07 J / mol · K
31
doyo termal
50.60 W / m · K
30
90.90 W / m · K
18
suhu kritis
ora Sumadhiya
ora Sumadhiya
Expansion termal
7.10 μm / (m · K)
99+
13.40 μm / (m · K)
28
enthalpy
Enthalpy panguapan
660.00 kJ / mol
6
371.80 kJ / mol
20
Enthalpy saka Fusion
23.01 kJ / mol
9
17.57 kJ / mol
14
Enthalpy saka atomization
649.00 kJ / mol
8
422.60 kJ / mol
17
Standard molar Entropy
181.10 J / mol.K
2
29.90 J / mol.K
99+
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