thorium mungsuh tantalum
Tabel périodik
Symbol
Th
Ta
Panggil Group
0
18
5
13
Panggil periode
7
6
Block
pemblokiran f
d block
Family unsur
actinide
transisi Metal
CAS Number
7440326
99+
7440257
99+
Jeneng papan Group
P63 / mmc
3M Im_
Space Group Number
194.00
5
229.00
1
facts
Facts Interesting
- metal Thorium digunakake minangka pilihan sulih liwat Uranium kanggo bahan bakar nuklir.
- Thorium logam katon (putih, alus) iku kaya-kaya padha Lead logam.
- Tantalum logam dikenal minangka resistance karat.
- Tantalum logam bisa gampang fabricated lan Punika dirijen apik saka panas lan listrik.
sumber
Found in Minerals, Mining
Found in Minerals, Mining, Ores saka Minerals
History
sing katutup
Jöns Jakob Berzelius
Anders Gustaf Ekeberg
Discovery
ing 1829
ing taun 1802
turah mbrawah
Turah mbrawah Ing Universe
3 * 10-4 %
9
8 * 10-9 %
31
Turah mbrawah Ing Sun
~0.0004 %
9
~-9999 %
Turah mbrawah Ing meteorit
0.05 %
11
0.00 %
99+
Turah mbrawah Ing bumi lemah ndhuwur
0.66 %
7
0.00 %
37
Turah mbrawah Ing Segara
0.00 %
15
0.00 %
31
ulah
Ulah lan Wuku
- metal Thorium digunakake minangka agen allying kanggo Magnesium, Iku imparts kekuatan luwih lan resistance kanggo suhu.
- senyawa saka logam Thorium oxide digunakake minangka katalis industri.
Character length exceed error
Ulah Industrial
Industry Aerospace, Industry automobile, Industri Kimia, Industry Listrik, Industry Elektronik
Industry Listrik, Industry Elektronik
Ulah Medical
Dentistry, Surgical Instruments Manufacturing
NA
Ulah liyane
wesi, Jewellery, patung, Statues
wesi
Properties biologi
keracunan
non Toxic
Low Toxic
Saiki ing badan Human
Ya
Ya
Sang
0.00 Sang / mg dm-3
33
ora Sumadhiya
ing Bone
0.02 ppm
29
0.03 ppm
28
fisik Properties
leleh Point
1,750.00 ° C
17
2,996.00 ° C
4
Boiling Point
4,790.00 ° C
8
5,425.00 ° C
4
katon
State fisik
Solid
Solid
warna
Silver
Gray Blue
luster
NA
metallic
atose
Mohs atose
3.00
12
6.50
5
Brinell atose
390.00 MPa
29
440.00 MPa
28
Vickers atose
295.00 MPa
29
870.00 MPa
12
Kacepetan swara
2,490.00 m / s
36
3,400.00 m / s
22
Properties Optical
reflectivity
ora Sumadhiya
78.00 %
6
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
Th
Ta
isotop
Isotop dikenal
28
11
31
8
keelektronegatifan
Pauling Elektronegativitas
1.30
32
1.50
27
Allred Rochow Elektronegativitas
1.11
29
1.33
22
Allen Elektronegativitas
ora Sumadhiya
1.34
33
Electropositivity
Pauling Electropositivity
2.70
22
2.50
27
tenogo ionisasi
Level Energy 1st
587.00 kJ / mol
99+
761.00 kJ / mol
18
Level Energy 2
1,110.00 kJ / mol
99+
1,500.00 kJ / mol
40
Level Energy 3rd
1,978.00 kJ / mol
99+
ora Sumadhiya
Level Energy 4
2,780.00 kJ / mol
99+
ora Sumadhiya
padha karo elektrokimia
2.16 g / amp-day
24
1.35 g / amp-day
99+
Fungsi Work elektron
3.41 eV
32
4.25 eV
21
Properties Kimia liyane
Corrosion, ionisasi, Isotop radioaktif, Radioaktif
anti Corrosion, ionisasi, Isotop radioaktif, Radioaktif, kelarutan
atom Properties
Panggil atom
90
28
73
99+
Konfigurasi elektron
[Rn] 6D 2 7s 2
[Xe] 4F 14 5d 3 6s 2
Struktur Crystal
Face tengah kubik (FCC)
Body tengah kubik (Bcc)
Crystal pola
FCC-Crystal-Structure-of-Thorium.jpg#100
BCC-Crystal-Structure-.jpg#100
atom
Jumlah proton
90
28
73
99+
Jumlah Neutron
142
15
108
28
Jumlah Èlèktron
90
28
73
99+
Radius saka Atom
Radius atom
179.80 pm
15
146.00 pm
35
kovalen Radius
206.00 pm
7
170.00 pm
25
Van der Waals Radius
237.00 pm
15
200.00 pm
28
Bobot atom
232.04 Amu
23
180.95 Amu
38
Volume atom
19.90 cm3 / mol
20
10.90 cm3 / mol
99+
Nomer atom jejer
Potensi Valence Electron
59.30 (-eV)
23
110.00 (-eV)
7
Constant pola
508.42 pm
14
330.13 pm
99+
pola Angles
π/2, π/2, π/2
π/2, π/2, π/2
Pola C / A rasio
ora Sumadhiya
ora Sumadhiya
Teknik Properties
Kapadhetan
Kapadhetan Ing suhu kamar
11.72 g / cm 3
32
16.69 g / cm 3
18
Kapadhetan Nalika Liquid (ing mp)
ora Sumadhiya
15.00 g / cm3
9
Strength tensile
ora Sumadhiya
ora Sumadhiya
viskositas
ora Sumadhiya
ora Sumadhiya
meksa beluk
Meksa beluk ing 2000 K
0.00 (Pa)
22
0.00 (Pa)
31
situs kelenturan
nyukur pengaturan
31.00 GPA
21
69.00 GPA
13
pengaturan akeh
54.00 GPA
22
200.00 GPA
8
Young kang pengaturan
79.00 GPA
24
186.00 GPA
13
Poisson rasio
0.27
20
0.34
10
Properties Teknik liyane
ductile
ductile
Magnetic Properties
Ciri Magnetic
Gravitasi tartamtu
11.70
23
16.65
11
Nindakake Magnetic
paramagnetic
paramagnetic
Properties Listrik
Property Listrik
superconductor
Arman
resistivity
157.00 nΩ · m
22
131.00 nΩ · m
25
konduktivitas listrik
0.07 10 6 / cm Ω
31
0.08 10 6 / cm Ω
27
elektron Affinity
ora Sumadhiya
31.00 kJ / mol
29
termal Properties
Kalor tartamtu
0.12 J / (kg K)
40
0.14 J / (kg K)
37
Graham Kapasitas kalor
26.23 J / mol · K
30
25.36 J / mol · K
99+
doyo termal
54.00 W / m · K
28
57.50 W / m · K
27
suhu kritis
ora Sumadhiya
ora Sumadhiya
Expansion termal
11.00 μm / (m · K)
36
6.30 μm / (m · K)
99+
enthalpy
Enthalpy panguapan
429.00 kJ / mol
15
753.10 kJ / mol
2
Enthalpy saka Fusion
15.48 kJ / mol
19
31.40 kJ / mol
3
Enthalpy saka atomization
468.60 kJ / mol
15
782.00 kJ / mol
3
Standard molar Entropy
27.30 J / mol.K
99+
41.50 J / mol.K
37
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