mbandhingaké rhodium lan tembaga
Tabel périodik
Symbol
Rh
Cu
Panggil Group
9
9
11
7
Panggil periode
5
4
Block
d block
d block
Family unsur
transisi Metal
transisi Metal
CAS Number
7440166
99+
7440508
37
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.
- Tembaga arang ditemokaké ing wangun murni ing alam.
- Tembaga Sulfat biasane digunakake ing racun tetanèn lan minangka algicide ing sistem banyu dimurnèkaké.
sumber
bumi lemah ndhuwur, Found Minangka By-produk, Found in Minerals, Mining
Found in Minerals
History
sing katutup
William Hyde Wollaston
Unknown
Discovery
ing taun 1804
Ing Timur Tengah (9000 SM)
turah mbrawah
Turah mbrawah Ing Universe
6 * 10-8 %
26
6 * 10-6 %
12
Turah mbrawah Ing Sun
~0.0000002 %
25
~0.00007 %
12
Turah mbrawah Ing meteorit
0.00 %
36
0.01 %
13
Turah mbrawah Ing bumi lemah ndhuwur
0.00 %
99+
0.01 %
17
Turah mbrawah Ing Segara
ora Sumadhiya
0.00 %
8
Turah mbrawah Ing Manungsa
ora Sumadhiya
0.00 %
9
ulah
Ulah lan Wuku
Character length exceed error
- Iku digunakake kanggo koin lan bullion.
- Akèh unsur tembaga digunakake ing Manufaktur Alat listrik lan elektronik kayata wirings lan komponen. Sampeyan uga dipigunakaké ing construction lan mesin industri.
Ulah Industrial
Industry Aerospace, Industry automobile, Industry Listrik, Industry Elektronik
Industri Kimia, Industry Elektronik
Ulah Medical
NA
NA
Ulah liyane
wesi
wesi, koin, Jewellery
Properties biologi
keracunan
NA
non Toxic
Saiki ing badan Human
Ora
Ya
Sang
ora Sumadhiya
1.01 Sang / mg dm-3
8
ing Bone
ora Sumadhiya
26.00 ppm
12
fisik Properties
leleh Point
1,966.00 ° C
12
1,084.62 ° C
40
Boiling Point
3,727.00 ° C
17
2,562.00 ° C
99+
katon
State fisik
Solid
Solid
warna
perak Putih
tembaga
luster
metallic
NA
atose
Mohs atose
6.00
6
3.00
12
Brinell atose
980.00 MPa
9
235.00 MPa
38
Vickers atose
1,100.00 MPa
9
343.00 MPa
28
Kacepetan swara
4,700.00 m / s
15
3,810.00 m / s
19
Properties Optical
reflectivity
84.00 %
4
90.00 %
3
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
Cu
isotop
Isotop dikenal
16
23
29
10
keelektronegatifan
Pauling Elektronegativitas
2.28
3
1.90
11
Sanderson Elektronegativitas
ora Sumadhiya
1.98
9
Allred Rochow Elektronegativitas
1.45
16
1.75
3
Mulliken-Jaffe Elektronegativitas
ora Sumadhiya
1.49
14
Allen Elektronegativitas
1.56
24
1.85
9
Electropositivity
Pauling Electropositivity
1.72
99+
2.10
99+
tenogo ionisasi
Level Energy 1st
719.70 kJ / mol
29
745.50 kJ / mol
22
Level Energy 2
1,740.00 kJ / mol
26
1,957.90 kJ / mol
15
Level Energy 3rd
2,997.00 kJ / mol
27
3,555.00 kJ / mol
15
Level Energy 4
ora Sumadhiya
5,536.00 kJ / mol
12
Level Energy 5th
ora Sumadhiya
7,700.00 kJ / mol
11
Level Energy 6th
ora Sumadhiya
9,900.00 kJ / mol
10
tingkat Energy 7
ora Sumadhiya
13,400.00 kJ / mol
7
Level Energy 8
ora Sumadhiya
16,000.00 kJ / mol
9
Level Energy 9
ora Sumadhiya
19,200.00 kJ / mol
9
Level Energy 10th
ora Sumadhiya
22,400.00 kJ / mol
11
Level Energy 11
ora Sumadhiya
25,600.00 kJ / mol
13
Level Energy 12
ora Sumadhiya
35,600.00 kJ / mol
6
Level Energy 13
ora Sumadhiya
38,700.00 kJ / mol
6
Level Energy 14
ora Sumadhiya
42,000.00 kJ / mol
7
Level Energy 15
ora Sumadhiya
46,700.00 kJ / mol
9
Level Energy 16
ora Sumadhiya
50,200.00 kJ / mol
10
Level Energy 17
ora Sumadhiya
53,700.00 kJ / mol
12
Level Energy 18
ora Sumadhiya
61,100.00 kJ / mol
10
Level Energy 19
ora Sumadhiya
64,702.00 kJ / mol
11
Level Energy 20
ora Sumadhiya
163,700.00 kJ / mol
2
Level Energy 21
ora Sumadhiya
174,100.00 kJ / mol
2
Level Energy 22
ora Sumadhiya
184,900.00 kJ / mol
1
Level Energy 23rd
ora Sumadhiya
198,800.00 kJ / mol
1
padha karo elektrokimia
1.28 g / amp-day
99+
1.19 g / amp-day
99+
Fungsi Work elektron
4.98 eV
6
4.65 eV
11
Properties Kimia liyane
anti Corrosion, ionisasi, Isotop radioaktif
Kimia Stabilitas, Corrosion, ionisasi, kelarutan
atom Properties
Panggil atom
45
99+
29
99+
Konfigurasi elektron
[Kr] 4d 8 5S 1
[Ar] 3d 10 4s 1
Struktur Crystal
Face tengah kubik (FCC)
Face tengah kubik (FCC)
Crystal pola
FCC-Crystal-Structure-of-Rhodium.jpg#100
FCC-Crystal-Structure-of-Copper.jpg#100
atom
Jumlah proton
45
99+
29
99+
Jumlah Neutron
58
99+
35
99+
Jumlah Èlèktron
45
99+
29
99+
Radius saka Atom
Radius atom
134.00 pm
99+
128.00 pm
99+
kovalen Radius
142.00 pm
99+
132.00 pm
99+
Van der Waals Radius
200.00 pm
28
140.00 pm
99+
Bobot atom
102.91 Amu
99+
63.55 Amu
99+
Volume atom
8.30 cm3 / mol
99+
7.10 cm3 / mol
99+
Nomer atom jejer
Potensi Valence Electron
64.00 (-eV)
22
34.00 (-eV)
99+
Constant pola
380.34 pm
27
361.49 pm
35
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
8.96 g / cm 3
99+
Kapadhetan Nalika Liquid (ing mp)
10.70 g / cm3
14
8.02 g / cm3
27
Strength tensile
951.00 MPa
5
ora Sumadhiya
viskositas
ora Sumadhiya
ora Sumadhiya
meksa beluk
Meksa beluk ing 1000 K
ora Sumadhiya
1.53 (Pa)
8
Meksa beluk ing 2000 K
0.02 (Pa)
19
ora Sumadhiya
situs kelenturan
nyukur pengaturan
150.00 GPA
6
48.00 GPA
15
pengaturan akeh
275.00 GPA
5
140.00 GPA
12
Young kang pengaturan
380.00 GPA
5
120.00 GPA
17
Poisson rasio
0.26
22
0.34
10
Properties Teknik liyane
malleable
ductile, malleable
Magnetic Properties
Ciri Magnetic
Gravitasi tartamtu
12.41
20
8.89
34
Nindakake Magnetic
paramagnetic
diamagnetic
permeabilitas
ora Sumadhiya
1.256629 * 10-6 H / m
5
kelemahan
ora Sumadhiya
-9.63 * 10-6
4
Properties Listrik
Property Listrik
Arman
Arman
resistivity
43.30 nΩ · m
99+
16.78 nΩ · m
99+
konduktivitas listrik
0.21 10 6 / cm Ω
8
0.60 10 6 / cm Ω
2
elektron Affinity
109.70 kJ / mol
7
222.80 kJ / mol
1
termal Properties
Kalor tartamtu
0.24 J / (kg K)
22
0.38 J / (kg K)
15
Graham Kapasitas kalor
24.98 J / mol · K
99+
24.44 J / mol · K
99+
doyo termal
150.00 W / m · K
9
401.00 W / m · K
2
suhu kritis
ora Sumadhiya
ora Sumadhiya
Expansion termal
8.20 μm / (m · K)
99+
16.50 μm / (m · K)
25
enthalpy
Enthalpy panguapan
495.40 kJ / mol
12
283.70 kJ / mol
33
Enthalpy saka Fusion
21.76 kJ / mol
10
7.11 kJ / mol
99+
Enthalpy saka atomization
556.50 kJ / mol
12
338.90 kJ / mol
29
Standard molar Entropy
31.50 J / mol.K
99+
33.20 J / mol.K
99+
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