Rhenium mungsuh strontium
Tabel périodik
Symbol
Re
Sr
Panggil Group
7
11
2
16
Panggil periode
6
5
Block
d block
s pemblokiran
Family unsur
transisi Metal
alkalin bumi
CAS Number
7440155
99+
7440246
99+
Jeneng papan Group
P63 / mmc
Fm_ 3M
Space Group Number
194.00
5
225.00
2
facts
Facts Interesting
- kimia saka Rhenium sing padha kanggo Manganese.
- metal Rhenium digawe nalika panyulingan Molybdenum.
- unsur strontium alus saka Calcium.
- Perak Strontium dadi kuning, yen kapapar online.
sumber
Found in Minerals, Mining, Ores saka Minerals
Found in Minerals, Mining, Ores saka Minerals
History
sing katutup
Masataka Ogawa
William Cruickshank
Discovery
ing taun 1908
ing 1787
turah mbrawah
Turah mbrawah Ing Universe
2 * 10-8 %
29
4 * 10-6 %
14
Turah mbrawah Ing Sun
~0.00000001 %
29
~0.000005 %
15
Turah mbrawah Ing meteorit
0.00 %
99+
0.00 %
15
Turah mbrawah Ing bumi lemah ndhuwur
0.00 %
99+
0.04 %
10
Turah mbrawah Ing Segara
0.00 %
34
0.00 %
4
Turah mbrawah Ing Manungsa
ora Sumadhiya
0.00 %
7
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.
Character length exceed error
Ulah Industrial
Industry Aerospace, Industry automobile, Industri Kimia, Industry Listrik, Industry Elektronik
Industry amunisi, Industri Kimia
Ulah Medical
NA
NA
Ulah liyane
wesi
wesi
Properties biologi
keracunan
Low Toxic
non Toxic
Saiki ing badan Human
Ora
Ya
Sang
ora Sumadhiya
0.03 Sang / mg dm-3
19
ing Bone
ora Sumadhiya
140.00 ppm
7
fisik Properties
leleh Point
3,180.00 ° C
2
769.00 ° C
99+
Boiling Point
5,627.00 ° C
2
1,384.00 ° C
99+
katon
State fisik
Solid
Solid
warna
perak Gray
perak Putih
luster
metallic
metallic
atose
Mohs atose
7.00
3
1.50
18
Brinell atose
1,320.00 MPa
8
ora Sumadhiya
Vickers atose
1,350.00 MPa
7
ora Sumadhiya
Kacepetan swara
4,700.00 m / s
15
ora Sumadhiya
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
Sr
isotop
Isotop dikenal
33
6
27
12
keelektronegatifan
Pauling Elektronegativitas
1.90
11
0.95
99+
Sanderson Elektronegativitas
ora Sumadhiya
0.72
27
Allred Rochow Elektronegativitas
1.46
15
0.99
37
Mulliken-Jaffe Elektronegativitas
ora Sumadhiya
1.00
18
Allen Elektronegativitas
1.60
21
0.96
40
Electropositivity
Pauling Electropositivity
2.10
99+
3.05
7
tenogo ionisasi
Level Energy 1st
760.00 kJ / mol
20
549.50 kJ / mol
99+
Level Energy 2
1,260.00 kJ / mol
99+
1,064.20 kJ / mol
99+
Level Energy 3rd
2,510.00 kJ / mol
99+
4,138.00 kJ / mol
10
Level Energy 4
3,640.00 kJ / mol
99+
5,500.00 kJ / mol
13
Level Energy 5th
ora Sumadhiya
6,910.00 kJ / mol
18
Level Energy 6th
ora Sumadhiya
8,760.00 kJ / mol
18
tingkat Energy 7
ora Sumadhiya
10,230.00 kJ / mol
19
Level Energy 8
ora Sumadhiya
11,800.00 kJ / mol
19
Level Energy 9
ora Sumadhiya
15,600.00 kJ / mol
17
Level Energy 10th
ora Sumadhiya
17,100.00 kJ / mol
19
Level Energy 11
ora Sumadhiya
31,270.00 kJ / mol
6
padha karo elektrokimia
0.99 g / amp-day
99+
1.64 g / amp-day
99+
Fungsi Work elektron
4.96 eV
7
2.59 eV
99+
Properties Kimia liyane
Corrosion, ionisasi, Isotop radioaktif, kelarutan
ionisasi, Isotop radioaktif, Radioaktif, kelarutan
atom Properties
Panggil atom
75
99+
38
99+
Konfigurasi elektron
[Xe] 4F 14 5d 5 6s 2
[Kr] 5S 2
Struktur Crystal
Hexagonal Tutup dikempalken (HCP)
Face tengah kubik (FCC)
Crystal pola
BCC-Crystal-Structure-.jpg#100
FCC-Crystal-Structure-of-Strontium.jpg#100
atom
Jumlah proton
75
40
38
99+
Jumlah Neutron
111
26
50
99+
Jumlah Èlèktron
75
40
38
99+
Radius saka Atom
Radius atom
137.00 pm
40
215.00 pm
5
kovalen Radius
151.00 pm
34
195.00 pm
15
Van der Waals Radius
200.00 pm
28
249.00 pm
7
Bobot atom
186.21 Amu
36
87.62 Amu
99+
Volume atom
8.85 cm3 / mol
99+
33.70 cm3 / mol
6
Nomer atom jejer
Potensi Valence Electron
180.00 (-eV)
3
25.70 (-eV)
99+
Constant pola
276.10 pm
99+
608.49 pm
6
pola Angles
π/2, π/2, 2 π/3
π/2, π/2, π/2
Pola C / A rasio
1.62
3
ora Sumadhiya
Teknik Properties
Kapadhetan
Kapadhetan Ing suhu kamar
21.02 g / cm 3
12
2.64 g / cm 3
99+
Kapadhetan Nalika Liquid (ing mp)
18.90 g / cm3
4
2.38 g / cm3
99+
Strength tensile
1,070.00 MPa
3
ora Sumadhiya
viskositas
ora Sumadhiya
ora Sumadhiya
meksa beluk
Meksa beluk ing 1000 K
ora Sumadhiya
121.00 (Pa)
1
Meksa beluk ing 2000 K
0.00 (Pa)
29
ora Sumadhiya
situs kelenturan
nyukur pengaturan
178.00 GPA
3
6.03 GPA
99+
pengaturan akeh
370.00 GPA
2
ora Sumadhiya
Young kang pengaturan
463.00 GPA
2
15.70 GPA
99+
Poisson rasio
0.30
14
0.28
17
Properties Teknik liyane
ductile, malleable
NA
Magnetic Properties
Ciri Magnetic
Gravitasi tartamtu
21.02
5
2.64
99+
Nindakake Magnetic
paramagnetic
paramagnetic
Properties Listrik
Property Listrik
Arman
NA
resistivity
193.00 nΩ · m
20
132.00 nΩ · m
24
konduktivitas listrik
0.05 10 6 / cm Ω
33
0.08 10 6 / cm Ω
26
elektron Affinity
14.50 kJ / mol
35
5.03 kJ / mol
38
termal Properties
Kalor tartamtu
0.13 J / (kg K)
39
0.30 J / (kg K)
18
Graham Kapasitas kalor
25.48 J / mol · K
38
26.40 J / mol · K
28
doyo termal
48.00 W / m · K
31
35.40 W / m · K
37
suhu kritis
ora Sumadhiya
ora Sumadhiya
Expansion termal
6.20 μm / (m · K)
99+
22.50 μm / (m · K)
18
enthalpy
Enthalpy panguapan
707.10 kJ / mol
3
150.00 kJ / mol
99+
Enthalpy saka Fusion
33.05 kJ / mol
2
9.16 kJ / mol
38
Enthalpy saka atomization
791.00 kJ / mol
2
163.20 kJ / mol
99+
Standard molar Entropy
36.90 J / mol.K
99+
55.00 J / mol.K
26
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