Rhenium mungsuh cerium
Tabel périodik
Symbol
Re
Ce
Panggil Group
7
11
ora Sumadhiya
Panggil periode
6
6
Block
d block
pemblokiran f
Family unsur
transisi Metal
lanthanide
CAS Number
7440155
99+
7440451
99+
Jeneng papan Group
P63 / mmc
P63 / mmc
Space Group Number
194.00
5
194.00
5
facts
Facts Interesting
- kimia saka Rhenium sing padha kanggo Manganese.
- metal Rhenium digawe nalika panyulingan Molybdenum.
Character length exceed error
sumber
Found in Minerals, Mining, Ores saka Minerals
Found in Minerals, Mining, Ores saka Minerals
History
sing katutup
Masataka Ogawa
Martin Heinrich Klaproth, Jöns Jakob Berzelius, Wilhelm Hisinger
Discovery
ing taun 1908
ing 1803
turah mbrawah
Turah mbrawah Ing Universe
2 * 10-8 %
29
1 * 10-6 %
16
Turah mbrawah Ing Sun
~0.00000001 %
29
~0.0000004 %
23
Turah mbrawah Ing meteorit
0.00 %
99+
0.00 %
27
Turah mbrawah Ing bumi lemah ndhuwur
0.00 %
99+
0.01 %
18
Turah mbrawah Ing Segara
0.00 %
34
0.00 %
33
ulah
Ulah lan Wuku
- Wesi saka Rhenium digunakake minangka materi kontak listrik. Iku bisa nolak tahan karat busar.
- katalis digunakake ing hidrogenasi kimia nggoleki. Sawijining campuran karo nikel digunakake kanggo gawé glathi turbin.
- Kang digunakake kanggo kalebu flints kanggo korek rokok.
- Sawijining senyawa Cerium (Gerah) oksida digunakake minangka katalis; sijine nang tembok saka open minangka ngalangi saka buildup saka ampas masak.
Ulah Industrial
Industry Aerospace, Industry automobile, Industri Kimia, Industry Listrik, Industry Elektronik
Industri Kimia
Ulah Medical
NA
Medical Research
Ulah liyane
wesi
wesi
Properties biologi
keracunan
Low Toxic
arep Toxic
Saiki ing badan Human
Ora
Ya
Sang
ora Sumadhiya
0.00 Sang / mg dm-3
30
ing Bone
ora Sumadhiya
2.70 ppm
14
fisik Properties
leleh Point
3,180.00 ° C
2
795.00 ° C
99+
Boiling Point
5,627.00 ° C
2
3,257.00 ° C
23
katon
State fisik
Solid
Solid
warna
perak Gray
perak Putih
luster
metallic
lustrous
atose
Mohs atose
7.00
3
2.50
14
Brinell atose
1,320.00 MPa
8
186.00 MPa
99+
Vickers atose
1,350.00 MPa
7
210.00 MPa
32
Kacepetan swara
4,700.00 m / s
15
2,100.00 m / s
99+
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
Re
Ce
isotop
Isotop dikenal
33
6
30
9
keelektronegatifan
Pauling Elektronegativitas
1.90
11
1.12
99+
Allred Rochow Elektronegativitas
1.46
15
1.08
31
Allen Elektronegativitas
1.60
21
ora Sumadhiya
Electropositivity
Pauling Electropositivity
2.10
99+
2.88
11
tenogo ionisasi
Level Energy 1st
760.00 kJ / mol
20
534.40 kJ / mol
99+
Level Energy 2
1,260.00 kJ / mol
99+
1,050.00 kJ / mol
99+
Level Energy 3rd
2,510.00 kJ / mol
99+
1,949.00 kJ / mol
99+
Level Energy 4
3,640.00 kJ / mol
99+
3,547.00 kJ / mol
99+
Level Energy 5th
ora Sumadhiya
6,325.00 kJ / mol
22
Level Energy 6th
ora Sumadhiya
7,490.00 kJ / mol
21
padha karo elektrokimia
0.99 g / amp-day
99+
1.74 g / amp-day
99+
Fungsi Work elektron
4.96 eV
7
2.84 eV
39
Properties Kimia liyane
Corrosion, ionisasi, Isotop radioaktif, kelarutan
Kimia Stabilitas, anti Corrosion, ionisasi, Isotop radioaktif, kelarutan
atom Properties
Panggil atom
75
99+
58
99+
Konfigurasi elektron
[Xe] 4F 14 5d 5 6s 2
[Xe] 4F 1 5d 1 6s 2
Struktur Crystal
Hexagonal Tutup dikempalken (HCP)
Double Hexagonal Tutup dikempalken (DHCP)
Crystal pola
BCC-Crystal-Structure-.jpg#100
DHCP-Crystal-Structure-of-Cerium.jpg#100
atom
Jumlah proton
75
40
58
99+
Jumlah Neutron
111
26
82
99+
Jumlah Èlèktron
75
40
58
99+
Radius saka Atom
Radius atom
137.00 pm
40
181.80 pm
12
kovalen Radius
151.00 pm
34
204.00 pm
8
Van der Waals Radius
200.00 pm
28
235.00 pm
17
Bobot atom
186.21 Amu
36
140.12 Amu
99+
Volume atom
8.85 cm3 / mol
99+
20.67 cm3 / mol
17
Nomer atom jejer
Potensi Valence Electron
180.00 (-eV)
3
41.78 (-eV)
99+
Constant pola
276.10 pm
99+
362.00 pm
34
pola Angles
π/2, π/2, 2 π/3
π/2, π/2, 2 π/3
Pola C / A rasio
1.62
3
ora Sumadhiya
Teknik Properties
Kapadhetan
Kapadhetan Ing suhu kamar
21.02 g / cm 3
12
6.77 g / cm 3
99+
Kapadhetan Nalika Liquid (ing mp)
18.90 g / cm3
4
6.55 g / cm3
38
Strength tensile
1,070.00 MPa
3
ora Sumadhiya
viskositas
ora Sumadhiya
ora Sumadhiya
meksa beluk
Meksa beluk ing 1000 K
ora Sumadhiya
0.00 (Pa)
34
Meksa beluk ing 2000 K
0.00 (Pa)
29
1.04 (Pa)
13
situs kelenturan
nyukur pengaturan
178.00 GPA
3
13.50 GPA
99+
pengaturan akeh
370.00 GPA
2
21.50 GPA
99+
Young kang pengaturan
463.00 GPA
2
33.60 GPA
99+
Poisson rasio
0.30
14
0.24
27
Properties Teknik liyane
ductile, malleable
ductile, malleable
Magnetic Properties
Ciri Magnetic
Gravitasi tartamtu
21.02
5
6.77
99+
Nindakake Magnetic
paramagnetic
paramagnetic
Properties Listrik
Property Listrik
Arman
Arman
resistivity
193.00 nΩ · m
20
828.00 nΩ · m
3
konduktivitas listrik
0.05 10 6 / cm Ω
33
0.01 10 6 / cm Ω
99+
elektron Affinity
14.50 kJ / mol
35
50.00 kJ / mol
21
termal Properties
Kalor tartamtu
0.13 J / (kg K)
39
0.19 J / (kg K)
32
Graham Kapasitas kalor
25.48 J / mol · K
38
26.94 J / mol · K
23
doyo termal
48.00 W / m · K
31
11.30 W / m · K
99+
suhu kritis
ora Sumadhiya
ora Sumadhiya
Expansion termal
6.20 μm / (m · K)
99+
6.30 μm / (m · K)
99+
enthalpy
Enthalpy panguapan
707.10 kJ / mol
3
414.00 kJ / mol
16
Enthalpy saka Fusion
33.05 kJ / mol
2
5.46 kJ / mol
99+
Enthalpy saka atomization
791.00 kJ / mol
2
381.00 kJ / mol
23
Standard molar Entropy
36.90 J / mol.K
99+
72.00 J / mol.K
12
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