rhodium mungsuh Aluminium
Tabel périodik
Symbol
Rh
Al
Panggil Group
9
9
13
5
Panggil periode
5
3
Block
d block
p pemblokiran
Family unsur
transisi Metal
Transisi Post-
CAS Number
7440166
99+
7429905
99+
Jeneng papan Group
Fm_ 3M
Fm_ 3M
Space Group Number
225.00
2
225.00
2
facts
Facts Interesting
- Rhodium punika unsur paling langka metu kabeh logam non-radioaktif ing bumi.
- Rhodium punika salah siji sing paling awet lan hard logam, kang uga duwe reflectance dhuwur.
Character length exceed error
sumber
bumi lemah ndhuwur, Found Minangka By-produk, Found in Minerals, Mining
Miturut Process electrolysis, bumi lemah ndhuwur, Mining
History
sing katutup
William Hyde Wollaston
Hans Christian Oersted
Discovery
ing taun 1804
ing 1825
turah mbrawah
Turah mbrawah Ing Universe
6 * 10-8 %
26
5 * 10-3 %
5
Turah mbrawah Ing Sun
~0.0000002 %
25
~0.006 %
5
Turah mbrawah Ing meteorit
0.00 %
36
0.91 %
5
Turah mbrawah Ing bumi lemah ndhuwur
0.00 %
99+
8.10 %
1
Turah mbrawah Ing Segara
ora Sumadhiya
0.00 %
6
Turah mbrawah Ing Manungsa
ora Sumadhiya
0.00 %
10
ulah
Ulah lan Wuku
Character length exceed error
- Aluminium digunakake ing macem-macem produk; contone, komplong, foils, utensils pawon, pigura jendhela, kegs bir lan bagean bidang aero, onderdil mobil, etc.
Ulah Industrial
Industry Aerospace, Industry automobile, Industry Listrik, Industry Elektronik
Industry Aerospace, Industry amunisi, Industry automobile, Industri Kimia, Industry Listrik, Industry Elektronik
Ulah Medical
NA
Dentistry, Industry Pharmaceutical, Surgical Instruments Manufacturing
Ulah liyane
wesi
wesi, Jewellery, patung, Statues
Properties biologi
keracunan
NA
non Toxic
Saiki ing badan Human
Ora
Ya
Sang
ora Sumadhiya
0.39 Sang / mg dm-3
9
ing Bone
ora Sumadhiya
27.00 ppm
11
fisik Properties
leleh Point
1,966.00 ° C
12
660.37 ° C
99+
Boiling Point
3,727.00 ° C
17
2,467.00 ° C
99+
katon
State fisik
Solid
Solid
warna
perak Putih
perak Gray
luster
metallic
metallic
atose
Mohs atose
6.00
6
2.75
13
Brinell atose
980.00 MPa
9
160.00 MPa
99+
Vickers atose
1,100.00 MPa
9
160.00 MPa
35
Kacepetan swara
4,700.00 m / s
15
5,000.00 m / s
10
Properties Optical
reflectivity
84.00 %
4
71.00 %
10
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
Rh
Al
isotop
Isotop dikenal
16
23
11
27
keelektronegatifan
Pauling Elektronegativitas
2.28
3
1.61
22
Sanderson Elektronegativitas
ora Sumadhiya
1.71
13
Allred Rochow Elektronegativitas
1.45
16
1.47
14
Mulliken-Jaffe Elektronegativitas
ora Sumadhiya
1.83
8
Allen Elektronegativitas
1.56
24
1.61
20
Electropositivity
Pauling Electropositivity
1.72
99+
2.39
32
tenogo ionisasi
Level Energy 1st
719.70 kJ / mol
29
577.50 kJ / mol
99+
Level Energy 2
1,740.00 kJ / mol
26
1,816.70 kJ / mol
19
Level Energy 3rd
2,997.00 kJ / mol
27
2,744.80 kJ / mol
38
Level Energy 4
ora Sumadhiya
11,577.00 kJ / mol
3
Level Energy 5th
ora Sumadhiya
14,842.00 kJ / mol
2
Level Energy 6th
ora Sumadhiya
18,379.00 kJ / mol
2
tingkat Energy 7
ora Sumadhiya
23,326.00 kJ / mol
2
Level Energy 8
ora Sumadhiya
27,465.00 kJ / mol
2
Level Energy 9
ora Sumadhiya
31,853.00 kJ / mol
2
Level Energy 10th
ora Sumadhiya
38,473.00 kJ / mol
4
Level Energy 11
ora Sumadhiya
42,647.00 kJ / mol
5
padha karo elektrokimia
1.28 g / amp-day
99+
0.34 g / amp-day
99+
Fungsi Work elektron
4.98 eV
6
4.28 eV
19
Properties Kimia liyane
anti Corrosion, ionisasi, Isotop radioaktif
Kimia Stabilitas, ionisasi, Isotop radioaktif
atom Properties
Panggil atom
45
99+
13
99+
Konfigurasi elektron
[Kr] 4d 8 5S 1
[Ne] 3s 2 3P 1
Struktur Crystal
Face tengah kubik (FCC)
Face tengah kubik (FCC)
Crystal pola
FCC-Crystal-Structure-of-Rhodium.jpg#100
FCC-Crystal-Structure-of-Aluminium.jpg#100
atom
Jumlah proton
45
99+
13
99+
Jumlah Neutron
58
99+
14
99+
Jumlah Èlèktron
45
99+
13
99+
Radius saka Atom
Radius atom
134.00 pm
99+
143.00 pm
37
kovalen Radius
142.00 pm
99+
121.00 pm
99+
Van der Waals Radius
200.00 pm
28
184.00 pm
34
Bobot atom
102.91 Amu
99+
26.98 Amu
99+
Volume atom
8.30 cm3 / mol
99+
10.00 cm3 / mol
99+
Nomer atom jejer
Potensi Valence Electron
64.00 (-eV)
22
80.70 (-eV)
17
Constant pola
380.34 pm
27
404.95 pm
22
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
12.41 g / cm 3
28
2.70 g / cm 3
99+
Kapadhetan Nalika Liquid (ing mp)
10.70 g / cm3
14
2.38 g / cm3
99+
Strength tensile
951.00 MPa
5
40.00 MPa
19
viskositas
ora Sumadhiya
ora Sumadhiya
meksa beluk
Meksa beluk ing 1000 K
ora Sumadhiya
0.00 (Pa)
18
Meksa beluk ing 2000 K
0.02 (Pa)
19
ora Sumadhiya
situs kelenturan
nyukur pengaturan
150.00 GPA
6
26.00 GPA
29
pengaturan akeh
275.00 GPA
5
76.00 GPA
18
Young kang pengaturan
380.00 GPA
5
70.00 GPA
28
Poisson rasio
0.26
22
0.35
9
Properties Teknik liyane
malleable
ductile, malleable
Magnetic Properties
Ciri Magnetic
Gravitasi tartamtu
12.41
20
2.72
99+
Nindakake Magnetic
paramagnetic
paramagnetic
permeabilitas
ora Sumadhiya
0.00 H / m
4
kelemahan
ora Sumadhiya
0.00
3
Properties Listrik
Property Listrik
Arman
Arman
resistivity
43.30 nΩ · m
99+
28.20 nΩ · m
99+
konduktivitas listrik
0.21 10 6 / cm Ω
8
0.38 10 6 / cm Ω
4
elektron Affinity
109.70 kJ / mol
7
42.50 kJ / mol
26
termal Properties
Kalor tartamtu
0.24 J / (kg K)
22
0.90 J / (kg K)
5
Graham Kapasitas kalor
24.98 J / mol · K
99+
24.20 J / mol · K
99+
doyo termal
150.00 W / m · K
9
237.00 W / m · K
4
suhu kritis
ora Sumadhiya
ora Sumadhiya
Expansion termal
8.20 μm / (m · K)
99+
23.10 μm / (m · K)
17
enthalpy
Enthalpy panguapan
495.40 kJ / mol
12
293.70 kJ / mol
31
Enthalpy saka Fusion
21.76 kJ / mol
10
10.67 kJ / mol
35
Enthalpy saka atomization
556.50 kJ / mol
12
322.20 kJ / mol
31
Standard molar Entropy
31.50 J / mol.K
99+
28.30 J / mol.K
99+
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