Nickel

krom

Nickel mungsuh krom

Nickel

krom

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1 Tabel périodik

1.1 Symbol

1.2 Panggil Group

106

0 17

1.3 Panggil periode

2 7

1.4 Block

d block

1.5 Family unsur

transisi Metal

1.6 CAS Number

74400207440473

7429905 54386242

1.7 Jeneng papan Group

Fm_ 3M

3M Im_

1.8 Space Group Number

225.00229.00

11 229

2 facts

2.1 Facts Interesting

Seng logam ketemu (diwenehi) ing akeh formulir kaya granules, foil, bledug lan ing wangun bubuk.
Sawise wesi, Seng logam kaloro paling akeh ing kerak bumi.

Krom punika reaktif, Empu durung ketemu gratis ing alam.

Ores saka Chromites Mineral sing sumber utama saka logam Krom.

Meh 90% penyamakan kulit wis rampung karo bantuan saka krom.

2.2 sumber

Found in Minerals, Mining, Ores saka Minerals

Found in Minerals, Mining, Ores logam, Ores saka Minerals

2.3 History

2.3.1 sing katutup

Axel Fredrik Cronstedt

Louis Nicolas Vauquelin

2.3.2 Discovery

ing 1751

Ing Antarane 1797 - 1798

2.4 turah mbrawah

2.4.1 Turah mbrawah Ing Universe

6 * 10^-3 %1.5 * 10^-3 %

5E-09 0.11

2.4.2 Turah mbrawah Ing Sun

~0.008 %~0.002 %

1E-08 0.1

2.4.3 Turah mbrawah Ing meteorit

1.30 %0.30 %

1.7E-07 22

2.4.4 Turah mbrawah Ing bumi lemah ndhuwur

0.01 %0.01 %

9.9E-12 8.1

2.4.5 Turah mbrawah Ing Segara

0.00 %0.00 %

2E-23 1.1

2.4.6 Turah mbrawah Ing Manungsa

0.00 %0.00 %

1E-13 1.4

3 ulah

3.1 Ulah lan Wuku

Wis resistance karat lan Empu iku digunakake kanggo piring logam.
wesi banget migunani; alloy Nichrome digunakake ing kumparan panas saka toasters lan open listrik.

Character length exceed error

3.1.1 Ulah Industrial

Industry automobile, Industry Listrik, Industry Elektronik

Industry automobile, Industri Kimia

3.1.2 Ulah Medical

3.1.3 Ulah liyane

wesi

3.2 Properties biologi

3.2.1 keracunan

Toxic

Highly Toxic

3.2.2 Saiki ing badan Human

3.2.3 Sang

0.05 Sang / mg dm-30.11 Sang / mg dm-3

0 1970

3.2.4 ing Bone

0.70 ppm0.33 ppm

0 170000

4 fisik

4.1 leleh Point

1,453.00 ° C1,857.00 ° C

27 3410

4.2 Boiling Point

2,732.00 ° C2,672.00 ° C

147 5660

4.3 katon

4.3.1 State fisik

Solid

4.3.2 warna

Silver

4.3.3 luster

metallic

4.4 atose

4.4.1 Mohs atose

4.008.50

0.2 8.5

4.4.2 Brinell atose

667.00 MPa687.00 MPa

0.14 3490

4.4.3 Vickers atose

638.00 MPa1,060.00 MPa

121 3430

4.5 Kacepetan swara

4,900.00 m / s5,940.00 m / s

818 16200

4.6 Properties Optical

4.6.1 bias Index

ora Sumadhiyaora Sumadhiya

1.000933 1.7229

4.6.2 reflectivity

72.00 %ora Sumadhiya

58 97

1.2 allotropes

Ora

1.2.1 α allotropes

ora Sumadhiya

1.2.2 β allotropes

ora Sumadhiya

1.2.3 γ allotropes

ora Sumadhiya

2 Kimia

2.1 Formula Kimia

2.2 isotop

2.2.1 Isotop dikenal

2521

0 38

2.5 keelektronegatifan

2.5.1 Pauling Elektronegativitas

1.911.66

0.7 2.54

2.5.2 Sanderson Elektronegativitas

1.941.66

0.22 2.56

2.7.1 Allred Rochow Elektronegativitas

1.751.56

0.86 1.82

2.7.2 Mulliken-Jaffe Elektronegativitas

ora Sumadhiyaora Sumadhiya

0.62 2.48

2.8.2 Allen Elektronegativitas

1.881.65

0.659 2.7

2.9 Electropositivity

2.9.1 Pauling Electropositivity

2.092.34

1.46 3.3

2.10 tenogo ionisasi

2.10.1 Level Energy 1st

737.10 kJ / mol26,130.00 kJ / mol

375.7 26130

2.11.1 Level Energy 2

1,753.00 kJ / mol28,750.00 kJ / mol

710.2162 28750

2.11.2 Level Energy 3rd

3,395.00 kJ / mol34,230.00 kJ / mol

1600 34230

2.11.3 Level Energy 4

5,300.00 kJ / mol37,066.00 kJ / mol

2780 37066

2.11.4 Level Energy 5th

7,339.00 kJ / mol97,510.00 kJ / mol

4305.2 97510

2.11.5 Level Energy 6th

10,400.00 kJ / mol105,800.00 kJ / mol

5715.8 105800

2.11.6 tingkat Energy 7

12,800.00 kJ / mol114,300.00 kJ / mol

7226.8 114300

2.11.7 Level Energy 8

15,600.00 kJ / mol125,300.00 kJ / mol

8857.4 125300

2.11.8 Level Energy 9

18,600.00 kJ / mol134,700.00 kJ / mol

14110 134700

2.11.9 Level Energy 10th

21,670.00 kJ / mol144,300.00 kJ / mol

17100 144300

2.11.10 Level Energy 11

30,970.00 kJ / mol26,130.00 kJ / mol

19900 169988

2.11.11 Level Energy 12

34,000.00 kJ / mol28,750.00 kJ / mol

22219 189368

2.11.12 Level Energy 13

37,100.00 kJ / mol34,230.00 kJ / mol

26930 76015

2.11.13 Level Energy 14

41,500.00 kJ / mol37,066.00 kJ / mol

29196 86450

2.11.14 Level Energy 15

44,800.00 kJ / mol97,510.00 kJ / mol

41987 97510

2.11.15 Level Energy 16

48,100.00 kJ / mol105,800.00 kJ / mol

47206 109480

2.11.16 Level Energy 17

55,101.00 kJ / mol114,300.00 kJ / mol

52737 122200

2.11.17 Level Energy 18

58,570.00 kJ / mol125,300.00 kJ / mol

58570 134810

2.11.18 Level Energy 19

148,700.00 kJ / mol134,700.00 kJ / mol

64702 148700

2.11.19 Level Energy 20

159,000.00 kJ / mol144,300.00 kJ / mol

80400 171200

2.11.20 Level Energy 21

169,400.00 kJ / mol157,700.00 kJ / mol

87000 179100

2.11.21 Level Energy 22

182,700.00 kJ / mol166,090.00 kJ / mol

93400 184900

2.11.22 Level Energy 23rd

194,000.00 kJ / molora Sumadhiya

98420 198800

2.11.23 Level Energy 24

ora Sumadhiyaora Sumadhiya

104400 195200

2.11.24 Level Energy 25th

ora Sumadhiyaora Sumadhiya

121900 121900

2.11.25 Level Energy 26th

ora Sumadhiyaora Sumadhiya

127700 127700

2.11.26 Level Energy 27th

ora Sumadhiyaora Sumadhiya

133800 133800

2.11.27 Level Energy 28th

ora Sumadhiyaora Sumadhiya

139800 139800

2.11.28 Level Energy 29

ora Sumadhiyaora Sumadhiya

148100 148100

2.11.29 Level Energy 30

ora Sumadhiyaora Sumadhiya

154500 154500

2.12 padha karo elektrokimia

1.10 g / amp-day0.32 g / amp-day

0.16812 8.3209

2.13 Fungsi Work elektron

5.15 eV4.50 eV

2.14 5.65

2.14 Properties Kimia liyane

anti Corrosion, ionisasi, Isotop radioaktif

anti Corrosion, Kimia Stabilitas, ionisasi, Isotop radioaktif, kelarutan

3 atom

3.1 Panggil atom

2824

3 117

3.2 Konfigurasi elektron

[Ar] 3d ⁸ 4s ² Utawa [Ar] 3d ⁹ 4s ¹

[Ar] 3d ⁵ 4s ¹

3.3 Struktur Crystal

Face tengah kubik (FCC)

Body tengah kubik (Bcc)

3.3.1 Crystal pola

3.4 atom

3.4.1 Jumlah proton

2824

3 117

3.4.2 Jumlah Neutron

3128

4 184

3.4.3 Jumlah Èlèktron

2824

3 117

3.5 Radius saka Atom

3.5.1 Radius atom

124.00 pm128.00 pm

112 265

3.5.2 kovalen Radius

124.00 pm139.00 pm

96 260

3.5.3 Van der Waals Radius

163.00 pm200.00 pm

139 348

3.6 Bobot atom

58.69 Amu52.00 Amu

6.94 294

3.7 Volume atom

6.59 cm3 / mol7.23 cm3 / mol

1.39 71.07

3.8 Nomer atom jejer

3.8.1 unsur Previous

3.8.2 Sabanjure unsur

3.9 Potensi Valence Electron

42.00 (-eV)170.00 (-eV)

8 392.42

1.5 Constant pola

352.40 pm291.00 pm

228.58 891.25

1.6 pola Angles

π/2, π/2, π/2

1.7 Pola C / A rasio

ora Sumadhiyaora Sumadhiya

1.567 1.886

2 Teknik

2.1 Kapadhetan

2.1.1 Kapadhetan Ing suhu kamar

8.91 g / cm ³7.19 g / cm ³

0.534 40.7

2.1.3 Kapadhetan Nalika Liquid (ing mp)

7.81 g / cm36.30 g / cm3

0.512 20

2.2 Strength tensile

345.00 MPa689.00 MPa

2.5 11000

2.3 viskositas

ora Sumadhiyaora Sumadhiya

0.001526 0.001526

2.4 meksa beluk

2.4.1 Meksa beluk ing 1000 K

0.00 (Pa)0.00 (Pa)

2.47E-11 121

2.4.2 Meksa beluk ing 2000 K

19.50 (Pa)774.00 (Pa)

2.62E-10 774

2.5 situs kelenturan

2.5.1 nyukur pengaturan

76.00 GPA115.00 GPA

1.3 222

2.5.2 pengaturan akeh

180.00 GPA160.00 GPA

1.6 462

2.5.3 Young kang pengaturan

200.00 GPA279.00 GPA

1.7 528

2.6 Poisson rasio

0.310.21

0.032 0.47

2.7 Properties Teknik liyane

ductile

3 Magnetic

3.1 Ciri Magnetic

3.1.1 Gravitasi tartamtu

8.907.19

0.53 4500

3.1.2 Nindakake Magnetic

Ferromagnetic

Antiferromagnetic

3.1.3 permeabilitas

0.00 H / mora Sumadhiya

1.25643E-06 0.0063

3.1.4 kelemahan

600.00ora Sumadhiya

-0.000166 200000

3.2 Properties Listrik

3.2.1 Property Listrik

Arman

3.2.2 resistivity

69.30 nΩ · m125.00 nΩ · m

0.18 961

3.2.3 konduktivitas listrik

0.14 10 ⁶ / cm Ω0.08 10 ⁶ / cm Ω

0.00666 0.63

3.2.4 elektron Affinity

112.00 kJ / mol64.30 kJ / mol

0 222.8

4 termal

4.1 Kalor tartamtu

0.44 J / (kg K)0.45 J / (kg K)

0.11 3.6

4.2 Graham Kapasitas kalor

26.07 J / mol · K23.35 J / mol · K

16.443 62.7

4.3 doyo termal

90.90 W / m · K93.90 W / m · K

6.3 429

4.4 suhu kritis

ora Sumadhiyaora Sumadhiya

26.3 3223

4.5 Expansion termal

13.40 μm / (m · K)4.90 μm / (m · K)

4.5 97

4.6 enthalpy

4.6.1 Enthalpy panguapan

371.80 kJ / mol348.80 kJ / mol

7.32 799.1

4.6.2 Enthalpy saka Fusion

17.57 kJ / mol15.31 kJ / mol

2.1 35.23

4.6.3 Enthalpy saka atomization

422.60 kJ / mol397.50 kJ / mol

61.5 837

4.7 Standard molar Entropy

29.90 J / mol.K23.80 J / mol.K

9.5 198.1

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