Symbol
Rh
Ti
Panggil Group
94
0
17
👆🏻
Panggil periode
54
2
7
👆🏻
Block
d block
d block
Family unsur
transisi Metal
transisi Metal
CAS Number
74401667440326
7429905
54386242
👆🏻
Jeneng papan Group
Fm_ 3M
P63 / mmc
Space Group Number
225.00194.00
11
276
👆🏻
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.
- Mung logam kang Burns ing Nitrogen punika Titanium.
- Titanium uga dikenal minangka karat logam tahan.
sumber
bumi lemah ndhuwur, Found Minangka By-produk, Found in Minerals, Mining
Found in Minerals, Mining
History
sing katutup
William Hyde Wollaston
W. Gregor & J. Berzelius
Discovery
ing taun 1804
ing taun 1791
turah mbrawah
Turah mbrawah Ing Universe
0.00 %0.00 %
0
0.11
👆🏻
Turah mbrawah Ing Sun
0.00 %0.00 %
0
0.1
👆🏻
Turah mbrawah Ing meteorit
0.00 %0.05 %
0
22
👆🏻
Turah mbrawah Ing bumi lemah ndhuwur
0.00 %0.66 %
1E-37
8.1
👆🏻
Turah mbrawah Ing Segara
-0.00 %
0
1.1
👆🏻
Turah mbrawah Ing Manungsa
0.00 %0.57 %
0
1.4
👆🏻
Ulah lan Wuku
- Logam rhodium utamane digunakake ing konverter katalitik kanggo mobil amarga nyuda oksida nitrogen ing gas buang.
- Iki digunakake minangka katalis industri kanggo asam nitrat, asam asetat, reaksi hidrogenasi, lsp.
- wesi digunakake ing wahana, pesawat lan industri amunisi.
- pipo digunakake ing tetanduran distillation, segara, hulls kapal amba, etc.
Ulah Industrial
Industry Aerospace, Industry automobile, Industry Listrik, Industry Elektronik
Industry Aerospace, Industry automobile, Industri Kimia, Industry Listrik, Industry Elektronik
Ulah Medical
-
Dentistry, Surgical Instruments Manufacturing
Ulah liyane
wesi
wesi, Jewellery, patung, Statues
Properties biologi
keracunan
-
non Toxic
Saiki ing badan Human
Ora
Ya
Sang
0.00 Sang / mg dm-30.05 Sang / mg dm-3
0
1970
👆🏻
ing Bone
0.00 ppm0.60 ppm
0
170000
👆🏻
leleh Point
1,966.00 ° C1,660.00 ° C
-38.83
3410
👆🏻
Boiling Point
3,727.00 ° C3,287.00 ° C
0
5660
👆🏻
katon
State fisik
Solid
Solid
warna
perak Putih
Perak Gray-Putih
luster
metallic
metallic
atose
Mohs atose
6.006.00
0.2
8.5
👆🏻
Brinell atose
980.00 MPa716.00 MPa
0.14
3490
👆🏻
Vickers atose
1,100.00 MPa830.00 MPa
0
3920
👆🏻
Kacepetan swara
4,700.00 m / s5,090.00 m / s
818
16200
👆🏻
Properties Optical
bias Index
2.402.40
0.155
3.41
👆🏻
reflectivity
84.00 %56.00 %
5
97
👆🏻
allotropes
Ora
Ora
α allotropes
-
-
β allotropes
-
-
γ allotropes
-
-
Formula Kimia
Rh
Ti
isotop
Isotop dikenal
1623
0
38
👆🏻
keelektronegatifan
Pauling Elektronegativitas
2.281.54
0
2.6
👆🏻
Sanderson Elektronegativitas
2.281.09
0.22
2.56
👆🏻
Allred Rochow Elektronegativitas
1.451.32
0.86
1.9
👆🏻
Mulliken-Jaffe Elektronegativitas
2.281.54
0.62
2.48
👆🏻
Allen Elektronegativitas
1.561.38
0.659
2.7
👆🏻
Electropositivity
Pauling Electropositivity
1.722.46
1.46
3.3
👆🏻
tenogo ionisasi
Level Energy 1st
719.70 kJ / mol658.80 kJ / mol
375.7
26130
👆🏻
Level Energy 2
1,740.00 kJ / mol1,309.80 kJ / mol
392.8
28750
👆🏻
Level Energy 3rd
2,997.00 kJ / mol2,652.50 kJ / mol
392.8
34230
👆🏻
Level Energy 4
7,197.00 kJ / mol4,174.60 kJ / mol
375.7
37066
👆🏻
Level Energy 5th
7,197.00 kJ / mol9,581.00 kJ / mol
392
97510
👆🏻
Level Energy 6th
7,197.00 kJ / mol11,533.00 kJ / mol
1007
105800
👆🏻
tingkat Energy 7
7,197.00 kJ / mol13,590.00 kJ / mol
1007
114300
👆🏻
Level Energy 8
3,480.00 kJ / mol16,440.00 kJ / mol
730
125300
👆🏻
Level Energy 9
5,090.00 kJ / mol18,530.00 kJ / mol
1007
134700
👆🏻
Level Energy 10th
7,197.00 kJ / mol20,833.00 kJ / mol
392
144300
👆🏻
Level Energy 11
7,197.00 kJ / mol25,575.00 kJ / mol
392
169988
👆🏻
Level Energy 12
7,190.00 kJ / mol28,125.00 kJ / mol
0
189368
👆🏻
Level Energy 13
7,190.00 kJ / mol76,015.00 kJ / mol
1007
76015
👆🏻
Level Energy 14
7,197.00 kJ / mol83,280.00 kJ / mol
380
86450
👆🏻
Level Energy 15
71,900.00 kJ / mol90,880.00 kJ / mol
33000
100700
👆🏻
Level Energy 16
71,900.00 kJ / mol100,700.00 kJ / mol
375.7
109480
👆🏻
Level Energy 17
719.70 kJ / mol109,100.00 kJ / mol
375.7
122200
👆🏻
Level Energy 18
7,197.00 kJ / mol117,800.00 kJ / mol
0
134810
👆🏻
Level Energy 19
719.70 kJ / mol129,900.00 kJ / mol
375.7
148700
👆🏻
Level Energy 20
719.00 kJ / mol137,530.00 kJ / mol
0
171200
👆🏻
Level Energy 21
719.70 kJ / mol658.80 kJ / mol
375.7
179100
👆🏻
Level Energy 22
719.00 kJ / mol658.00 kJ / mol
330
184900
👆🏻
Level Energy 23rd
719.70 kJ / mol658.80 kJ / mol
357.6
198800
👆🏻
Level Energy 24
719.70 kJ / mol658.80 kJ / mol
297.3
195200
👆🏻
Level Energy 25th
719.00 kJ / mol658.80 kJ / mol
0
121900
👆🏻
Level Energy 26th
719.70 kJ / mol658.80 kJ / mol
357.6
127700
👆🏻
Level Energy 27th
719.70 kJ / mol658.80 kJ / mol
0
133800
👆🏻
Level Energy 28th
719.70 kJ / mol658.80 kJ / mol
297.3
139800
👆🏻
Level Energy 29
719.70 kJ / mol658.80 kJ / mol
0
148100
👆🏻
Level Energy 30
719.00 kJ / mol658.80 kJ / mol
0
154500
👆🏻
padha karo elektrokimia
1.28 g / amp-day0.45 g / amp-day
0.16812
8.3209
👆🏻
Fungsi Work elektron
4.98 eV4.33 eV
2.14
6
👆🏻
Properties Kimia liyane
anti Corrosion, ionisasi, Isotop radioaktif
Kimia Stabilitas, ionisasi
Panggil atom
4522
3
117
👆🏻
Konfigurasi elektron
[Kr] 4d 8 5S 1
[Ar] 3d 2 4s 2
Struktur Crystal
Face tengah kubik (FCC)
Hexagonal Tutup dikempalken (HCP)
Crystal pola
atom
Jumlah proton
4522
3
117
👆🏻
Jumlah Neutron
5826
4
285
👆🏻
Jumlah Èlèktron
4522
3
117
👆🏻
Radius saka Atom
Radius atom
134.00 pm147.00 pm
0
348
👆🏻
kovalen Radius
142.00 pm160.00 pm
0
260
👆🏻
Van der Waals Radius
200.00 pm200.00 pm
0
348
👆🏻
Bobot atom
102.91 Amu47.87 Amu
6.94
294
👆🏻
Volume atom
8.30 cm3 / mol10.64 cm3 / mol
1.39
71.07
👆🏻
Nomer atom jejer
unsur Previous
Sabanjure unsur
Potensi Valence Electron
64.00 (-eV)95.20 (-eV)
0
392.42
👆🏻
Constant pola
380.34 pm295.08 pm
0
891.25
👆🏻
pola Angles
π/2, π/2, π/2
π/2, π/2, 2 π/3
Pola C / A rasio
1.731.59
0.423
1.9
👆🏻
Kapadhetan
Kapadhetan Ing suhu kamar
12.41 g / cm 34.51 g / cm 3
0.534
40.7
👆🏻
Kapadhetan Nalika Liquid (ing mp)
10.70 g / cm34.11 g / cm3
0.512
41
👆🏻
Strength tensile
951.00 MPa434.00 MPa
0.1
11000
👆🏻
viskositas
0.000.00
1.5E-05
0.0035
👆🏻
meksa beluk
Meksa beluk ing 1000 K
0.00 (Pa)0.00 (Pa)
0
121
👆🏻
Meksa beluk ing 2000 K
0.02 (Pa)0.98 (Pa)
0
774
👆🏻
situs kelenturan
nyukur pengaturan
150.00 GPA44.00 GPA
1.3
222
👆🏻
pengaturan akeh
275.00 GPA110.00 GPA
0
462
👆🏻
Young kang pengaturan
380.00 GPA116.00 GPA
0
528
👆🏻
Poisson rasio
0.260.32
0.032
0.47
👆🏻
Properties Teknik liyane
malleable
ductile
Ciri Magnetic
Gravitasi tartamtu
12.414.51
0.53
4500
👆🏻
Nindakake Magnetic
paramagnetic
paramagnetic
permeabilitas
0.00 H / m0.00 H / m
1.25643E-06
0.0063
👆🏻
kelemahan
0.000.00
-0.000166
200000
👆🏻
Properties Listrik
Property Listrik
Arman
Arman miskin
resistivity
43.30 nΩ · m420.00 nΩ · m
0.1
961
👆🏻
konduktivitas listrik
0.21 10 6 / cm Ω0.02 10 6 / cm Ω
0
0.63
👆🏻
elektron Affinity
109.70 kJ / mol7.60 kJ / mol
0
222.8
👆🏻
Kalor tartamtu
0.24 J / (kg K)0.52 J / (kg K)
0.1
3.6
👆🏻
Graham Kapasitas kalor
24.98 J / mol · K25.06 J / mol · K
13.1
62.7
👆🏻
doyo termal
150.00 W / m · K21.90 W / m · K
0
429
👆🏻
suhu kritis
2,237.00 K1,941.00 K
26.3
3695
👆🏻
Expansion termal
8.20 μm / (m · K)8.60 μm / (m · K)
4.5
97
👆🏻
enthalpy
Enthalpy panguapan
495.40 kJ / mol429.00 kJ / mol
7.32
799.1
👆🏻
Enthalpy saka Fusion
21.76 kJ / mol15.48 kJ / mol
2.1
35.23
👆🏻
Enthalpy saka atomization
556.50 kJ / mol468.60 kJ / mol
61.5
837
👆🏻
Standard molar Entropy
31.50 J / mol.K27.30 J / mol.K
9.5
198.1
👆🏻