mbandhingaké Rhenium lan Beryllium
Tabel périodik
Symbol
Re
Be
Panggil Group
7
11
2
16
Panggil periode
6
2
Block
d block
s pemblokiran
Family unsur
transisi Metal
alkalin bumi
CAS Number
7440155
99+
7440417
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.
- Beryllium paling logam anti karat.
- Beryllium punika logam ènthèng lan isih iku kuwat saka baja.
- Uga ketemu macem-macem aplikasi ing reaktor nuklir minangka reflektor.
sumber
Found in Minerals, Mining, Ores saka Minerals
bumi lemah ndhuwur, Found in Minerals, Mining, Ores logam, Ores saka Minerals
History
sing katutup
Masataka Ogawa
Louis Nicolas Vauquelin
Discovery
ing taun 1908
ing 1797
turah mbrawah
Turah mbrawah Ing Universe
2 * 10-8 %
29
1 * 10-7 %
23
Turah mbrawah Ing Sun
~0.00000001 %
29
~0.00000001 %
29
Turah mbrawah Ing meteorit
0.00 %
99+
0.00 %
99+
Turah mbrawah Ing bumi lemah ndhuwur
0.00 %
99+
0.00 %
35
Turah mbrawah Ing Segara
0.00 %
34
0.00 %
39
Turah mbrawah Ing Manungsa
ora Sumadhiya
0.00 %
19
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.
- Sawijining wesi karo tembaga utawa nikel sing digunakake ing Gyroscopes Manufaktur, sumber, kontak listrik lan pribadi non sparking.
- Wesi Beryllium digunakake minangka materi kanggo pesawat, pluru, wahana lan satelit.
Ulah Industrial
Industry Aerospace, Industry automobile, Industri Kimia, Industry Listrik, Industry Elektronik
Industry Aerospace, Industry amunisi, Industry automobile, Industry Listrik, Industry Elektronik
Ulah Medical
NA
NA
Ulah liyane
wesi
wesi
Properties biologi
keracunan
Low Toxic
Toxic
Saiki ing badan Human
Ora
Ya
Sang
ora Sumadhiya
0.00 Sang / mg dm-3
32
ing Bone
ora Sumadhiya
0.00 ppm
32
fisik Properties
leleh Point
3,180.00 ° C
2
1,278.00 ° C
36
Boiling Point
5,627.00 ° C
2
2,970.00 ° C
32
katon
State fisik
Solid
Solid
warna
perak Gray
putih Gray
luster
metallic
metallic
atose
Mohs atose
7.00
3
5.50
7
Brinell atose
1,320.00 MPa
8
590.00 MPa
21
Vickers atose
1,350.00 MPa
7
1,670.00 MPa
4
Kacepetan swara
4,700.00 m / s
15
12,890.00 m / s
2
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
Be
isotop
Isotop dikenal
33
6
9
29
keelektronegatifan
Pauling Elektronegativitas
1.90
11
1.57
24
Sanderson Elektronegativitas
ora Sumadhiya
1.81
12
Allred Rochow Elektronegativitas
1.46
15
1.47
14
Mulliken-Jaffe Elektronegativitas
ora Sumadhiya
1.54
12
Allen Elektronegativitas
1.60
21
1.58
23
Electropositivity
Pauling Electropositivity
2.10
99+
2.43
30
tenogo ionisasi
Level Energy 1st
760.00 kJ / mol
20
899.50 kJ / mol
7
Level Energy 2
1,260.00 kJ / mol
99+
1,757.10 kJ / mol
23
Level Energy 3rd
2,510.00 kJ / mol
99+
14,848.70 kJ / mol
2
Level Energy 4
3,640.00 kJ / mol
99+
21,006.60 kJ / mol
2
padha karo elektrokimia
0.99 g / amp-day
99+
0.17 g / amp-day
99+
Fungsi Work elektron
4.96 eV
7
4.98 eV
6
Properties Kimia liyane
Corrosion, ionisasi, Isotop radioaktif, kelarutan
Corrosion, ionisasi, Isotop radioaktif
atom Properties
Panggil atom
75
99+
4
99+
Konfigurasi elektron
[Xe] 4F 14 5d 5 6s 2
[Panjenenganipun] 2S 2
Struktur Crystal
Hexagonal Tutup dikempalken (HCP)
Hexagonal Tutup dikempalken (HCP)
Crystal pola
BCC-Crystal-Structure-.jpg#100
HCP-Crystal-Structure-of-Beryllium.jpg#100
atom
Jumlah proton
75
40
4
99+
Jumlah Neutron
111
26
5
99+
Jumlah Èlèktron
75
40
4
99+
Radius saka Atom
Radius atom
137.00 pm
40
112.00 pm
99+
kovalen Radius
151.00 pm
34
96.00 pm
99+
Van der Waals Radius
200.00 pm
28
153.00 pm
99+
Bobot atom
186.21 Amu
36
9.01 Amu
99+
Volume atom
8.85 cm3 / mol
99+
5.00 cm3 / mol
99+
Nomer atom jejer
Potensi Valence Electron
180.00 (-eV)
3
82.00 (-eV)
15
Constant pola
276.10 pm
99+
228.58 pm
99+
pola Angles
π/2, π/2, 2 π/3
π/2, π/2, π/2
Pola C / A rasio
1.62
3
1.57
18
Teknik Properties
Kapadhetan
Kapadhetan Ing suhu kamar
21.02 g / cm 3
12
1.85 g / cm 3
99+
Kapadhetan Nalika Liquid (ing mp)
18.90 g / cm3
4
1.69 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
0.00 (Pa)
19
Meksa beluk ing 2000 K
0.00 (Pa)
29
ora Sumadhiya
situs kelenturan
nyukur pengaturan
178.00 GPA
3
132.00 GPA
7
pengaturan akeh
370.00 GPA
2
130.00 GPA
13
Young kang pengaturan
463.00 GPA
2
287.00 GPA
7
Poisson rasio
0.30
14
0.03
35
Properties Teknik liyane
ductile, malleable
NA
Magnetic Properties
Ciri Magnetic
Gravitasi tartamtu
21.02
5
1.85
99+
Nindakake Magnetic
paramagnetic
diamagnetic
Properties Listrik
Property Listrik
Arman
Semiconductor
resistivity
193.00 nΩ · m
20
36.00 nΩ · m
99+
konduktivitas listrik
0.05 10 6 / cm Ω
33
0.31 10 6 / cm Ω
5
elektron Affinity
14.50 kJ / mol
35
0.00 kJ / mol
40
termal Properties
Kalor tartamtu
0.13 J / (kg K)
39
1.82 J / (kg K)
2
Graham Kapasitas kalor
25.48 J / mol · K
38
16.44 J / mol · K
99+
doyo termal
48.00 W / m · K
31
200.00 W / m · K
6
suhu kritis
ora Sumadhiya
ora Sumadhiya
Expansion termal
6.20 μm / (m · K)
99+
11.30 μm / (m · K)
34
enthalpy
Enthalpy panguapan
707.10 kJ / mol
3
294.70 kJ / mol
30
Enthalpy saka Fusion
33.05 kJ / mol
2
11.72 kJ / mol
30
Enthalpy saka atomization
791.00 kJ / mol
2
326.40 kJ / mol
30
Standard molar Entropy
36.90 J / mol.K
99+
9.50 J / mol.K
99+
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