rhodium mungsuh Iron
Tabel périodik
Symbol
Rh
Fe
Panggil Group
9
9
8
10
Panggil periode
5
4
Block
d block
d block
Family unsur
transisi Metal
transisi Metal
CAS Number
7440166
99+
7439896
99+
Jeneng papan Group
Fm_ 3M
3M Im_
Space Group Number
225.00
2
229.00
1
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.
- Iron ora tansah Magnetik ing alam, allotrope sawijining ferromagnetic lan B allotrope punika nonmagnetic.
- getih kasusun Iron in molekul hemoglobin kanggo nransfer Oksigen ing awak.
sumber
bumi lemah ndhuwur, Found Minangka By-produk, Found in Minerals, Mining
bumi lemah ndhuwur, Found in Minerals
History
sing katutup
William Hyde Wollaston
Unknown
Discovery
ing taun 1804
Sadurunge 5000 BC
turah mbrawah
Turah mbrawah Ing Universe
6 * 10-8 %
26
1.1 * 10-1 %
1
Turah mbrawah Ing Sun
~0.0000002 %
25
~0.1 %
1
Turah mbrawah Ing meteorit
0.00 %
36
22.00 %
1
Turah mbrawah Ing bumi lemah ndhuwur
0.00 %
99+
6.30 %
2
Turah mbrawah Ing Segara
ora Sumadhiya
0.00 %
12
Turah mbrawah Ing Manungsa
ora Sumadhiya
0.01 %
5
ulah
Ulah lan Wuku
Character length exceed error
- logam campuran baja logam wesi digunakake ing aplikasi saka sipil lan Manufaktur.
- Wesi wesi karo nikel, vanadium, krom, tungsten lan manganese kudu banget migunani.
Ulah Industrial
Industry Aerospace, Industry automobile, Industry Listrik, Industry Elektronik
Industry Aerospace, Industry automobile, Industri Kimia, Industry Listrik, Industry Elektronik
Ulah Medical
NA
Industry Pharmaceutical, Surgical Instruments Manufacturing
Ulah liyane
wesi
wesi, patung, Statues
Properties biologi
keracunan
NA
non Toxic
Saiki ing badan Human
Ora
Ya
Sang
ora Sumadhiya
447.00 Sang / mg dm-3
3
ing Bone
ora Sumadhiya
380.00 ppm
5
fisik Properties
leleh Point
1,966.00 ° C
12
1,535.00 ° C
25
Boiling Point
3,727.00 ° C
17
2,750.00 ° C
37
katon
State fisik
Solid
Solid
warna
perak Putih
Gray
luster
metallic
metallic
atose
Mohs atose
6.00
6
4.00
10
Brinell atose
980.00 MPa
9
200.00 MPa
40
Vickers atose
1,100.00 MPa
9
608.00 MPa
18
Kacepetan swara
4,700.00 m / s
15
5,120.00 m / s
8
Properties Optical
reflectivity
84.00 %
4
65.00 %
12
allotropes
Ora
Ya
α allotropes
ora Sumadhiya
Ferrite (alpha Iron)
β allotropes
ora Sumadhiya
beta Iron
γ allotropes
ora Sumadhiya
gamma Iron
Kimia Properties
Formula Kimia
Rh
Fe
isotop
Isotop dikenal
16
23
26
13
keelektronegatifan
Pauling Elektronegativitas
2.28
3
1.83
14
Sanderson Elektronegativitas
ora Sumadhiya
2.20
7
Allred Rochow Elektronegativitas
1.45
16
1.64
8
Allen Elektronegativitas
1.56
24
1.80
12
Electropositivity
Pauling Electropositivity
1.72
99+
2.17
40
tenogo ionisasi
Level Energy 1st
719.70 kJ / mol
29
762.50 kJ / mol
17
Level Energy 2
1,740.00 kJ / mol
26
1,561.90 kJ / mol
36
Level Energy 3rd
2,997.00 kJ / mol
27
2,957.00 kJ / mol
29
Level Energy 4
ora Sumadhiya
5,290.00 kJ / mol
16
Level Energy 5th
ora Sumadhiya
7,240.00 kJ / mol
16
Level Energy 6th
ora Sumadhiya
9,560.00 kJ / mol
14
tingkat Energy 7
ora Sumadhiya
12,060.00 kJ / mol
15
Level Energy 8
ora Sumadhiya
14,580.00 kJ / mol
14
Level Energy 9
ora Sumadhiya
22,540.00 kJ / mol
5
Level Energy 10th
ora Sumadhiya
25,290.00 kJ / mol
8
Level Energy 11
ora Sumadhiya
28,000.00 kJ / mol
9
Level Energy 12
ora Sumadhiya
31,920.00 kJ / mol
9
Level Energy 13
ora Sumadhiya
34,830.00 kJ / mol
9
Level Energy 14
ora Sumadhiya
37,840.00 kJ / mol
11
Level Energy 15
ora Sumadhiya
44,100.00 kJ / mol
11
Level Energy 16
ora Sumadhiya
47,206.00 kJ / mol
13
Level Energy 17
ora Sumadhiya
122,200.00 kJ / mol
1
Level Energy 18
ora Sumadhiya
131,000.00 kJ / mol
2
Level Energy 19
ora Sumadhiya
140,500.00 kJ / mol
3
Level Energy 20
ora Sumadhiya
152,600.00 kJ / mol
5
Level Energy 21
ora Sumadhiya
163,000.00 kJ / mol
5
Level Energy 22
ora Sumadhiya
173,600.00 kJ / mol
4
Level Energy 23rd
ora Sumadhiya
188,100.00 kJ / mol
4
Level Energy 24
ora Sumadhiya
195,200.00 kJ / mol
1
padha karo elektrokimia
1.28 g / amp-day
99+
0.69 g / amp-day
99+
Fungsi Work elektron
4.98 eV
6
4.70 eV
10
Properties Kimia liyane
anti Corrosion, ionisasi, Isotop radioaktif
Corrosion, ionisasi, kelarutan
atom Properties
Panggil atom
45
99+
26
99+
Konfigurasi elektron
[Kr] 4d 8 5S 1
[Ar] 3d 6 4s 2
Struktur Crystal
Face tengah kubik (FCC)
Body tengah kubik (Bcc)
Crystal pola
FCC-Crystal-Structure-of-Rhodium.jpg#100
BCC-Crystal-Structure-.jpg#100
atom
Jumlah proton
45
99+
26
99+
Jumlah Neutron
58
99+
30
99+
Jumlah Èlèktron
45
99+
26
99+
Radius saka Atom
Radius atom
134.00 pm
99+
126.00 pm
99+
kovalen Radius
142.00 pm
99+
132.00 pm
99+
Van der Waals Radius
200.00 pm
28
200.00 pm
28
Bobot atom
102.91 Amu
99+
55.85 Amu
99+
Volume atom
8.30 cm3 / mol
99+
7.10 cm3 / mol
99+
Nomer atom jejer
Potensi Valence Electron
64.00 (-eV)
22
67.00 (-eV)
20
Constant pola
380.34 pm
27
286.65 pm
99+
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
7.87 g / cm 3
99+
Kapadhetan Nalika Liquid (ing mp)
10.70 g / cm3
14
6.98 g / cm3
35
Strength tensile
951.00 MPa
5
11,000.00 MPa
1
viskositas
ora Sumadhiya
ora Sumadhiya
meksa beluk
Meksa beluk ing 1000 K
ora Sumadhiya
0.00 (Pa)
28
Meksa beluk ing 2000 K
0.02 (Pa)
19
36.80 (Pa)
5
situs kelenturan
nyukur pengaturan
150.00 GPA
6
82.00 GPA
11
pengaturan akeh
275.00 GPA
5
170.00 GPA
10
Young kang pengaturan
380.00 GPA
5
211.00 GPA
9
Poisson rasio
0.26
22
0.29
15
Properties Teknik liyane
malleable
ductile, malleable, Weldable
Magnetic Properties
Ciri Magnetic
Gravitasi tartamtu
12.41
20
7.20
99+
Nindakake Magnetic
paramagnetic
Ferromagnetic
permeabilitas
ora Sumadhiya
6.3 * 10-3 H / m
1
kelemahan
ora Sumadhiya
2,00,000.00
1
Properties Listrik
Property Listrik
Arman
Arman
resistivity
43.30 nΩ · m
99+
96.10 nΩ · m
32
konduktivitas listrik
0.21 10 6 / cm Ω
8
0.10 10 6 / cm Ω
20
elektron Affinity
109.70 kJ / mol
7
15.70 kJ / mol
34
termal Properties
Kalor tartamtu
0.24 J / (kg K)
22
0.44 J / (kg K)
13
Graham Kapasitas kalor
24.98 J / mol · K
99+
25.10 J / mol · K
99+
doyo termal
150.00 W / m · K
9
80.40 W / m · K
22
suhu kritis
ora Sumadhiya
ora Sumadhiya
Expansion termal
8.20 μm / (m · K)
99+
11.80 μm / (m · K)
33
enthalpy
Enthalpy panguapan
495.40 kJ / mol
12
351.00 kJ / mol
23
Enthalpy saka Fusion
21.76 kJ / mol
10
14.90 kJ / mol
22
Enthalpy saka atomization
556.50 kJ / mol
12
414.20 kJ / mol
19
Standard molar Entropy
31.50 J / mol.K
99+
27.30 J / mol.K
99+
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