mbandhingaké technetium lan Yttrium
Tabel périodik
Symbol
Tc
Y
Panggil Group
7
11
3
15
Panggil periode
5
5
Block
d block
d block
Family unsur
transisi Metal
transisi Metal
CAS Number
7440268
99+
7440655
25
Jeneng papan Group
P63 / mmc
P63 / mmc
Space Group Number
194.00
5
194.00
5
facts
Facts Interesting
- jeneng asli Technetium ana masurium.
- Ing wektu nemokaké iku ditemokaké ing sampel Molybdenum.
- Yttrium Metal punika Highly beracun.
- Yttrium Metal punika reaktif ing alam Empu ora ketemu gratis ing alam.
sumber
Digawe dening némbakaké Molybdenum karo deuterons
Found in Minerals, Mining, Ores saka Minerals
History
sing katutup
Emilio Segrè and Carlo Perriero
Johan Gadolin
Discovery
ing taun 1937
ing taun 1794
turah mbrawah
Turah mbrawah Ing Universe
ora Sumadhiya
7 * 10-7 %
17
Turah mbrawah Ing Sun
~-9999 %
~0.0000001 %
26
Turah mbrawah Ing meteorit
ora Sumadhiya
0.00 %
21
Turah mbrawah Ing bumi lemah ndhuwur
ora Sumadhiya
0.00 %
22
Turah mbrawah Ing Segara
ora Sumadhiya
0.00 %
25
ulah
Ulah lan Wuku
- Technetium punika logam radioaktif lan Empu iku digunakake kanggo pasinaon medical lan risèt liyane.
- metal Yttrium digunakake ing wesi beda, minangka mundhak kekuatan aluminium Magnesium. Kang digunakake kanggo Filter Radar gelombang mikro.
- Sampeyan uga dipigunakaké minangka katalis ing ethene polymerisation.
Ulah Industrial
NA
Industry Listrik, Industry Elektronik
Ulah Medical
NA
NA
Ulah liyane
wesi, Nuclear Riset, tujuan Research
wesi
Properties biologi
keracunan
Low Toxic
Highly Toxic
Saiki ing badan Human
Ora
Ya
Sang
0.00 Sang / mg dm-3
37
0.00 Sang / mg dm-3
26
ing Bone
0.00 ppm
36
0.07 ppm
25
fisik Properties
leleh Point
2,200.00 ° C
9
1,523.00 ° C
27
Boiling Point
4,877.00 ° C
7
3,337.00 ° C
21
katon
State fisik
Solid
Solid
warna
Shiny Gray
perak Putih
luster
NA
NA
atose
Brinell atose
ora Sumadhiya
589.00 MPa
22
Kacepetan swara
16,200.00 m / s
1
3,300.00 m / s
23
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
Y
isotop
Isotop dikenal
18
21
19
20
keelektronegatifan
Pauling Elektronegativitas
1.90
11
1.22
38
Sanderson Elektronegativitas
ora Sumadhiya
0.65
29
Allred Rochow Elektronegativitas
1.36
20
1.11
29
Allen Elektronegativitas
1.51
28
1.12
38
Electropositivity
Pauling Electropositivity
2.10
99+
2.78
16
tenogo ionisasi
Level Energy 1st
702.00 kJ / mol
36
600.00 kJ / mol
99+
Level Energy 2
1,470.00 kJ / mol
99+
1,180.00 kJ / mol
99+
Level Energy 3rd
2,850.00 kJ / mol
33
1,980.00 kJ / mol
99+
Level Energy 4
ora Sumadhiya
5,847.00 kJ / mol
10
Level Energy 5th
ora Sumadhiya
7,430.00 kJ / mol
14
Level Energy 6th
ora Sumadhiya
8,970.00 kJ / mol
17
tingkat Energy 7
ora Sumadhiya
11,190.00 kJ / mol
18
Level Energy 8
ora Sumadhiya
12,450.00 kJ / mol
18
Level Energy 9
ora Sumadhiya
14,110.00 kJ / mol
19
Level Energy 10th
ora Sumadhiya
18,400.00 kJ / mol
17
Level Energy 11
ora Sumadhiya
19,900.00 kJ / mol
18
Level Energy 12
ora Sumadhiya
36,090.00 kJ / mol
5
padha karo elektrokimia
0.52 g / amp-day
99+
1.11 g / amp-day
99+
Fungsi Work elektron
ora Sumadhiya
3.10 eV
35
Properties Kimia liyane
anti Corrosion, ionisasi, Isotop radioaktif, Radioaktif, kelarutan
Kimia Stabilitas, kebakar, ionisasi, Isotop radioaktif, kelarutan
atom Properties
Panggil atom
43
99+
39
99+
Konfigurasi elektron
[Kr] 4d 5 5S 2
[Kr] 4d 1 5S 2
Struktur Crystal
Hexagonal Tutup dikempalken (HCP)
Hexagonal Tutup dikempalken (HCP)
Crystal pola
HCP-Crystal-Structure-of-Technetium.jpg#100
HCP-Crystal-Structure-of-Yttrium.jpg#100
atom
Jumlah proton
43
99+
39
99+
Jumlah Neutron
55
99+
50
99+
Jumlah Èlèktron
43
99+
39
99+
Radius saka Atom
Radius atom
136.00 pm
99+
180.00 pm
14
kovalen Radius
147.00 pm
37
190.00 pm
18
Van der Waals Radius
200.00 pm
28
200.00 pm
28
Bobot atom
98.00 Amu
99+
88.91 Amu
99+
Volume atom
8.50 cm3 / mol
99+
19.80 cm3 / mol
21
Nomer atom jejer
Potensi Valence Electron
180.00 (-eV)
3
48.00 (-eV)
30
Constant pola
273.50 pm
99+
364.74 pm
31
pola Angles
π/2, π/2, 2 π/3
π/2, π/2, 2 π/3
Pola C / A rasio
1.60
5
1.57
16
Teknik Properties
Kapadhetan
Kapadhetan Ing suhu kamar
11.00 g / cm 3
34
4.47 g / cm 3
99+
Kapadhetan Nalika Liquid (ing mp)
ora Sumadhiya
4.24 g / cm3
99+
Strength tensile
ora Sumadhiya
ora Sumadhiya
viskositas
ora Sumadhiya
ora Sumadhiya
meksa beluk
Meksa beluk ing 1000 K
ora Sumadhiya
0.00 (Pa)
32
Meksa beluk ing 2000 K
ora Sumadhiya
4.27 (Pa)
10
situs kelenturan
nyukur pengaturan
ora Sumadhiya
25.60 GPA
30
pengaturan akeh
ora Sumadhiya
41.20 GPA
30
Young kang pengaturan
ora Sumadhiya
63.50 GPA
32
Poisson rasio
ora Sumadhiya
0.24
26
Properties Teknik liyane
NA
ductile
Magnetic Properties
Ciri Magnetic
Gravitasi tartamtu
11.50
24
4.47
99+
Nindakake Magnetic
paramagnetic
paramagnetic
Properties Listrik
Property Listrik
Arman
Arman
resistivity
200.00 nΩ · m
18
596.00 nΩ · m
8
konduktivitas listrik
0.07 10 6 / cm Ω
30
0.02 10 6 / cm Ω
99+
elektron Affinity
53.00 kJ / mol
18
29.60 kJ / mol
30
termal Properties
Kalor tartamtu
0.21 J / (kg K)
29
0.30 J / (kg K)
18
Graham Kapasitas kalor
24.27 J / mol · K
99+
26.53 J / mol · K
27
doyo termal
50.60 W / m · K
30
17.20 W / m · K
99+
suhu kritis
ora Sumadhiya
ora Sumadhiya
Expansion termal
7.10 μm / (m · K)
99+
10.60 μm / (m · K)
37
enthalpy
Enthalpy panguapan
660.00 kJ / mol
6
393.00 kJ / mol
18
Enthalpy saka Fusion
23.01 kJ / mol
9
17.15 kJ / mol
16
Enthalpy saka atomization
649.00 kJ / mol
8
418.00 kJ / mol
18
Standard molar Entropy
181.10 J / mol.K
2
44.40 J / mol.K
33
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