kobalt

rhodium

kobalt mungsuh rhodium

kobalt

rhodium

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1 Tabel périodik

1.1 Symbol

1.2 Panggil Group

0 17

1.3 Panggil periode

2 7

1.4 Block

d block

1.5 Family unsur

transisi Metal

1.6 CAS Number

74404847440166

7429905 54386242

1.7 Jeneng papan Group

P63 / mmc

Fm_ 3M

1.8 Space Group Number

194.00225.00

11 229

2 facts

2.1 Facts Interesting

Character length exceed error

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.

2.2 sumber

Found in Senyawa, Mining, Ores saka Minerals

bumi lemah ndhuwur, Found Minangka By-produk, Found in Minerals, Mining

2.3 History

2.3.1 sing katutup

Georg Brandt

William Hyde Wollaston

2.3.2 Discovery

ing 1732

ing taun 1804

2.4 turah mbrawah

2.4.1 Turah mbrawah Ing Universe

3 * 10^-4 %6 * 10^-8 %

5E-09 0.11

2.4.2 Turah mbrawah Ing Sun

~0.0004 %~0.0000002 %

1E-08 0.1

2.4.3 Turah mbrawah Ing meteorit

0.06 %0.00 %

1.7E-07 22

2.4.4 Turah mbrawah Ing bumi lemah ndhuwur

0.00 %0.00 %

9.9E-12 8.1

2.4.5 Turah mbrawah Ing Segara

0.00 %ora Sumadhiya

2E-23 1.1

2.4.6 Turah mbrawah Ing Manungsa

0.00 %ora Sumadhiya

1E-13 1.4

3 ulah

3.1 Ulah lan Wuku

Sawijining wesi aluminium lan nikel sing digunakake kanggo nggawe wesi sembrani kuat.
Sawetara wesi liyane ngetokne kekuatan-suhu dhuwur lan Empu padha digunakake ing Turbines saka Jet lan Gas engine.

Character length exceed error

3.1.1 Ulah Industrial

Industri Kimia, Industry Listrik, Industry Elektronik

Industry Aerospace, Industry automobile, Industry Listrik, Industry Elektronik

3.1.2 Ulah Medical

Industry Pharmaceutical

3.1.3 Ulah liyane

wesi

3.2 Properties biologi

3.2.1 keracunan

Toxic

3.2.2 Saiki ing badan Human

Ora

3.2.3 Sang

0.04 Sang / mg dm-3ora Sumadhiya

0 1970

3.2.4 ing Bone

0.04 ppmora Sumadhiya

0 170000

4 fisik

4.1 leleh Point

1,495.00 ° C1,966.00 ° C

27 3410

4.2 Boiling Point

2,870.00 ° C3,727.00 ° C

147 5660

4.3 katon

4.3.1 State fisik

Solid

4.3.2 warna

Gray

perak Putih

4.3.3 luster

metallic

4.4 atose

4.4.1 Mohs atose

5.006.00

0.2 8.5

4.4.2 Brinell atose

470.00 MPa980.00 MPa

0.14 3490

4.4.3 Vickers atose

1,043.00 MPa1,100.00 MPa

121 3430

4.5 Kacepetan swara

4,720.00 m / s4,700.00 m / s

818 16200

4.6 Properties Optical

4.6.1 bias Index

ora Sumadhiyaora Sumadhiya

1.000933 1.7229

4.6.2 reflectivity

67.00 %84.00 %

58 97

4.7 allotropes

Ora

4.7.1 α allotropes

α-kobalt

ora Sumadhiya

4.7.2 β allotropes

β-kobalt

ora Sumadhiya

4.7.3 γ allotropes

ora Sumadhiya

5 Kimia

5.1 Formula Kimia

5.2 isotop

5.2.1 Isotop dikenal

2616

0 38

5.3 keelektronegatifan

5.3.1 Pauling Elektronegativitas

1.882.28

0.7 2.54

5.3.2 Sanderson Elektronegativitas

2.56ora Sumadhiya

0.22 2.56

5.3.3 Allred Rochow Elektronegativitas

1.701.45

0.86 1.82

5.3.4 Mulliken-Jaffe Elektronegativitas

ora Sumadhiyaora Sumadhiya

0.62 2.48

5.3.5 Allen Elektronegativitas

1.841.56

0.659 2.7

5.4 Electropositivity

5.4.1 Pauling Electropositivity

2.121.72

1.46 3.3

5.5 tenogo ionisasi

5.5.1 Level Energy 1st

760.40 kJ / mol719.70 kJ / mol

375.7 26130

5.5.2 Level Energy 2

1,648.00 kJ / mol1,740.00 kJ / mol

710.2162 28750

5.5.3 Level Energy 3rd

3,232.00 kJ / mol2,997.00 kJ / mol

1600 34230

5.5.4 Level Energy 4

4,950.00 kJ / molora Sumadhiya

2780 37066

5.5.5 Level Energy 5th

7,670.00 kJ / molora Sumadhiya

4305.2 97510

5.5.6 Level Energy 6th

9,840.00 kJ / molora Sumadhiya

5715.8 105800

5.5.7 tingkat Energy 7

12,440.00 kJ / molora Sumadhiya

7226.8 114300

5.5.8 Level Energy 8

15,230.00 kJ / molora Sumadhiya

8857.4 125300

5.5.9 Level Energy 9

17,959.00 kJ / molora Sumadhiya

14110 134700

5.5.10 Level Energy 10th

26,570.00 kJ / molora Sumadhiya

17100 144300

5.5.11 Level Energy 11

29,400.00 kJ / molora Sumadhiya

19900 169988

5.5.12 Level Energy 12

32,400.00 kJ / molora Sumadhiya

22219 189368

5.5.13 Level Energy 13

36,600.00 kJ / molora Sumadhiya

26930 76015

5.5.14 Level Energy 14

39,700.00 kJ / molora Sumadhiya

29196 86450

5.5.15 Level Energy 15

42,800.00 kJ / molora Sumadhiya

41987 97510

5.5.16 Level Energy 16

49,396.00 kJ / molora Sumadhiya

47206 109480

5.5.17 Level Energy 17

52,737.00 kJ / molora Sumadhiya

52737 122200

5.5.18 Level Energy 18

134,810.00 kJ / molora Sumadhiya

58570 134810

5.5.19 Level Energy 19

145,170.00 kJ / molora Sumadhiya

64702 148700

5.5.20 Level Energy 20

154,700.00 kJ / molora Sumadhiya

80400 171200

5.5.21 Level Energy 21

167,400.00 kJ / molora Sumadhiya

87000 179100

5.5.22 Level Energy 22

178,100.00 kJ / molora Sumadhiya

93400 184900

5.5.23 Level Energy 23rd

189,300.00 kJ / molora Sumadhiya

98420 198800

5.5.24 Level Energy 24

ora Sumadhiyaora Sumadhiya

104400 195200

5.5.25 Level Energy 25th

ora Sumadhiyaora Sumadhiya

121900 121900

5.5.26 Level Energy 26th

ora Sumadhiyaora Sumadhiya

127700 127700

5.5.27 Level Energy 27th

ora Sumadhiyaora Sumadhiya

133800 133800

5.5.28 Level Energy 28th

ora Sumadhiyaora Sumadhiya

139800 139800

5.5.29 Level Energy 29

ora Sumadhiyaora Sumadhiya

148100 148100

5.5.30 Level Energy 30

ora Sumadhiyaora Sumadhiya

154500 154500

5.6 padha karo elektrokimia

1.10 g / amp-day1.28 g / amp-day

0.16812 8.3209

5.7 Fungsi Work elektron

5.00 eV4.98 eV

2.14 5.65

5.8 Properties Kimia liyane

Kimia Stabilitas, ionisasi

anti Corrosion, ionisasi, Isotop radioaktif

6 atom

6.1 Panggil atom

2245

3 117

6.2 Konfigurasi elektron

[Ar] 3d ² 4s ²

[Kr] 4d ⁸ 5S ¹

6.3 Struktur Crystal

Hexagonal Tutup dikempalken (HCP)

Face tengah kubik (FCC)

6.3.1 Crystal pola

6.4 atom

6.4.1 Jumlah proton

2245

3 117

6.4.2 Jumlah Neutron

2658

4 184

6.4.3 Jumlah Èlèktron

2245

3 117

6.5 Radius saka Atom

6.5.1 Radius atom

147.00 pm134.00 pm

112 265

6.5.2 kovalen Radius

160.00 pm142.00 pm

96 260

6.5.3 Van der Waals Radius

200.00 pm200.00 pm

139 348

6.6 Bobot atom

47.87 Amu102.91 Amu

6.94 294

6.7 Volume atom

10.64 cm3 / mol8.30 cm3 / mol

1.39 71.07

6.8 Nomer atom jejer

6.8.1 unsur Previous

6.8.2 Sabanjure unsur

6.9 Potensi Valence Electron

95.20 (-eV)64.00 (-eV)

8 392.42

6.10 Constant pola

295.08 pm380.34 pm

228.58 891.25

6.11 pola Angles

π/2, π/2, 2 π/3

π/2, π/2, π/2

6.12 Pola C / A rasio

ora Sumadhiyaora Sumadhiya

1.567 1.886

7 Teknik

7.1 Kapadhetan

7.1.1 Kapadhetan Ing suhu kamar

4.51 g / cm ³12.41 g / cm ³

0.534 40.7

7.1.2 Kapadhetan Nalika Liquid (ing mp)

4.11 g / cm310.70 g / cm3

0.512 20

7.2 Strength tensile

434.00 MPa951.00 MPa

2.5 11000

7.3 viskositas

ora Sumadhiyaora Sumadhiya

0.001526 0.001526

7.4 meksa beluk

7.4.1 Meksa beluk ing 1000 K

ora Sumadhiyaora Sumadhiya

2.47E-11 121

7.4.2 Meksa beluk ing 2000 K

0.98 (Pa)0.02 (Pa)

2.62E-10 774

7.5 situs kelenturan

7.5.1 nyukur pengaturan

44.00 GPA150.00 GPA

1.3 222

7.5.2 pengaturan akeh

110.00 GPA275.00 GPA

1.6 462

7.5.3 Young kang pengaturan

116.00 GPA380.00 GPA

1.7 528

7.6 Poisson rasio

0.320.26

0.032 0.47

7.7 Properties Teknik liyane

ductile

malleable

8 Magnetic

8.1 Ciri Magnetic

8.1.1 Gravitasi tartamtu

4,500.0012.41

0.53 4500

8.1.2 Nindakake Magnetic

paramagnetic

8.1.3 permeabilitas

ora Sumadhiyaora Sumadhiya

1.25643E-06 0.0063

8.1.4 kelemahan

ora Sumadhiyaora Sumadhiya

-0.000166 200000

8.2 Properties Listrik

8.2.1 Property Listrik

Arman miskin

Arman

8.2.2 resistivity

420.00 nΩ · m43.30 nΩ · m

0.18 961

8.2.3 konduktivitas listrik

0.02 10 ⁶ / cm Ω0.21 10 ⁶ / cm Ω

0.00666 0.63

8.2.4 elektron Affinity

7.60 kJ / mol109.70 kJ / mol

0 222.8

9 termal

9.1 Kalor tartamtu

0.52 J / (kg K)0.24 J / (kg K)

0.11 3.6

9.2 Graham Kapasitas kalor

25.06 J / mol · K24.98 J / mol · K

16.443 62.7

9.3 doyo termal

21.90 W / m · K150.00 W / m · K

6.3 429

9.4 suhu kritis

ora Sumadhiyaora Sumadhiya

26.3 3223

9.5 Expansion termal

8.60 μm / (m · K)8.20 μm / (m · K)

4.5 97

9.6 enthalpy

9.6.1 Enthalpy panguapan

429.00 kJ / mol495.40 kJ / mol

7.32 799.1

9.6.2 Enthalpy saka Fusion

15.48 kJ / mol21.76 kJ / mol

2.1 35.23

9.6.3 Enthalpy saka atomization

468.60 kJ / mol556.50 kJ / mol

61.5 837

9.7 Standard molar Entropy

27.30 J / mol.K31.50 J / mol.K

9.5 198.1

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