tantalum

krom

tantalum mungsuh krom

tantalum

krom

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1 Tabel périodik

1.1 Symbol

1.2 Panggil Group

0 17

1.8 Panggil periode

2 7

1.11 Block

d block

1.12 Family unsur

transisi Metal

1.13 CAS Number

74402577440473

7429905 54386242

1.14 Jeneng papan Group

3M Im_

1.15 Space Group Number

229.00229.00

11 229

3 facts

3.1 Facts Interesting

Tantalum logam dikenal minangka resistance karat.
Tantalum logam bisa gampang fabricated lan Punika dirijen apik saka panas lan listrik.

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.

3.2 sumber

Found in Minerals, Mining, Ores saka Minerals

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

3.3 History

3.3.1 sing katutup

Anders Gustaf Ekeberg

Louis Nicolas Vauquelin

3.3.2 Discovery

ing taun 1802

Ing Antarane 1797 - 1798

3.4 turah mbrawah

3.4.1 Turah mbrawah Ing Universe

8 * 10^-9 %1.5 * 10^-3 %

5E-09 0.11

3.4.5 Turah mbrawah Ing Sun

~-9999 %~0.002 %

1E-08 0.1

3.4.8 Turah mbrawah Ing meteorit

0.00 %0.30 %

1.7E-07 22

3.4.10 Turah mbrawah Ing bumi lemah ndhuwur

0.00 %0.01 %

9.9E-12 8.1

3.4.15 Turah mbrawah Ing Segara

0.00 %0.00 %

2E-23 1.1

4.2.5 Turah mbrawah Ing Manungsa

ora Sumadhiya0.00 %

1E-13 1.4

5 ulah

5.1 Ulah lan Wuku

Character length exceed error

5.1.1 Ulah Industrial

Industry Listrik, Industry Elektronik

Industry automobile, Industri Kimia

5.1.2 Ulah Medical

5.1.3 Ulah liyane

wesi

5.2 Properties biologi

5.2.2 keracunan

Low Toxic

Highly Toxic

5.2.3 Saiki ing badan Human

5.2.4 Sang

ora Sumadhiya0.11 Sang / mg dm-3

0 1970

6.1.2 ing Bone

0.03 ppm0.33 ppm

0 170000

7 fisik

7.1 leleh Point

2,996.00 ° C1,857.00 ° C

27 3410

7.3 Boiling Point

5,425.00 ° C2,672.00 ° C

147 5660

7.6 katon

7.6.1 State fisik

Solid

7.6.2 warna

Gray Blue

Silver

7.6.3 luster

metallic

7.7 atose

7.7.1 Mohs atose

6.508.50

0.2 8.5

7.7.5 Brinell atose

440.00 MPa687.00 MPa

0.14 3490

7.7.9 Vickers atose

870.00 MPa1,060.00 MPa

121 3430

7.9 Kacepetan swara

3,400.00 m / s5,940.00 m / s

818 16200

7.11 Properties Optical

7.11.1 bias Index

ora Sumadhiyaora Sumadhiya

1.000933 1.7229

8.1.1 reflectivity

78.00 %ora Sumadhiya

58 97

8.3 allotropes

Ora

8.3.1 α allotropes

ora Sumadhiya

8.3.2 β allotropes

ora Sumadhiya

8.3.3 γ allotropes

ora Sumadhiya

9 Kimia

9.1 Formula Kimia

9.2 isotop

9.2.1 Isotop dikenal

3121

0 38

9.5 keelektronegatifan

9.5.1 Pauling Elektronegativitas

1.501.66

0.7 2.54

9.6.1 Sanderson Elektronegativitas

ora Sumadhiya1.66

0.22 2.56

10.1.1 Allred Rochow Elektronegativitas

1.331.56

0.86 1.82

10.4.2 Mulliken-Jaffe Elektronegativitas

ora Sumadhiyaora Sumadhiya

0.62 2.48

10.4.5 Allen Elektronegativitas

1.341.65

0.659 2.7

10.6 Electropositivity

10.6.1 Pauling Electropositivity

2.502.34

1.46 3.3

10.9 tenogo ionisasi

10.9.1 Level Energy 1st

761.00 kJ / mol26,130.00 kJ / mol

375.7 26130

10.9.3 Level Energy 2

1,500.00 kJ / mol28,750.00 kJ / mol

710.2162 28750

10.9.6 Level Energy 3rd

ora Sumadhiya34,230.00 kJ / mol

1600 34230

10.9.8 Level Energy 4

ora Sumadhiya37,066.00 kJ / mol

2780 37066

10.10.1 Level Energy 5th

ora Sumadhiya97,510.00 kJ / mol

4305.2 97510

10.11.1 Level Energy 6th

ora Sumadhiya105,800.00 kJ / mol

5715.8 105800

10.11.3 tingkat Energy 7

ora Sumadhiya114,300.00 kJ / mol

7226.8 114300

10.13.1 Level Energy 8

ora Sumadhiya125,300.00 kJ / mol

8857.4 125300

10.14.1 Level Energy 9

ora Sumadhiya134,700.00 kJ / mol

14110 134700

10.14.3 Level Energy 10th

ora Sumadhiya144,300.00 kJ / mol

17100 144300

10.16.1 Level Energy 11

ora Sumadhiya26,130.00 kJ / mol

19900 169988

11.1.3 Level Energy 12

ora Sumadhiya28,750.00 kJ / mol

22219 189368

11.1.6 Level Energy 13

ora Sumadhiya34,230.00 kJ / mol

26930 76015

11.3.1 Level Energy 14

ora Sumadhiya37,066.00 kJ / mol

29196 86450

11.4.2 Level Energy 15

ora Sumadhiya97,510.00 kJ / mol

41987 97510

11.4.5 Level Energy 16

ora Sumadhiya105,800.00 kJ / mol

47206 109480

11.5.3 Level Energy 17

ora Sumadhiya114,300.00 kJ / mol

52737 122200

11.5.6 Level Energy 18

ora Sumadhiya125,300.00 kJ / mol

58570 134810

11.5.9 Level Energy 19

ora Sumadhiya134,700.00 kJ / mol

64702 148700

11.5.11 Level Energy 20

ora Sumadhiya144,300.00 kJ / mol

80400 171200

11.6.2 Level Energy 21

ora Sumadhiya157,700.00 kJ / mol

87000 179100

12.1.3 Level Energy 22

ora Sumadhiya166,090.00 kJ / mol

93400 184900

12.1.7 Level Energy 23rd

ora Sumadhiyaora Sumadhiya

98420 198800

12.1.10 Level Energy 24

ora Sumadhiyaora Sumadhiya

104400 195200

12.1.12 Level Energy 25th

ora Sumadhiyaora Sumadhiya

121900 121900

12.2.4 Level Energy 26th

ora Sumadhiyaora Sumadhiya

127700 127700

12.2.7 Level Energy 27th

ora Sumadhiyaora Sumadhiya

133800 133800

12.2.9 Level Energy 28th

ora Sumadhiyaora Sumadhiya

139800 139800

12.2.12 Level Energy 29

ora Sumadhiyaora Sumadhiya

148100 148100

13.1.1 Level Energy 30

ora Sumadhiyaora Sumadhiya

154500 154500

13.2 padha karo elektrokimia

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

0.16812 8.3209

13.5 Fungsi Work elektron

4.25 eV4.50 eV

2.14 5.65

13.7 Properties Kimia liyane

anti Corrosion, ionisasi, Isotop radioaktif, Radioaktif, kelarutan

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

14 atom

14.1 Panggil atom

7324

3 117

15.3 Konfigurasi elektron

[Xe] 4F ¹⁴ 5d ³ 6s ²

[Ar] 3d ⁵ 4s ¹

15.4 Struktur Crystal

Body tengah kubik (Bcc)

15.4.1 Crystal pola

15.5 atom

15.5.1 Jumlah proton

7324

3 117

15.8.5 Jumlah Neutron

10828

4 184

15.10.2 Jumlah Èlèktron

7324

3 117

15.12 Radius saka Atom

15.12.1 Radius atom

146.00 pm128.00 pm

112 265

15.13.1 kovalen Radius

170.00 pm139.00 pm

96 260

15.16.1 Van der Waals Radius

200.00 pm200.00 pm

139 348

15.19 Bobot atom

180.95 Amu52.00 Amu

6.94 294

16.2 Volume atom

10.90 cm3 / mol7.23 cm3 / mol

1.39 71.07

16.6 Nomer atom jejer

16.6.1 unsur Previous

16.6.2 Sabanjure unsur

16.7 Potensi Valence Electron

110.00 (-eV)170.00 (-eV)

8 392.42

16.9 Constant pola

330.13 pm291.00 pm

228.58 891.25

16.10 pola Angles

π/2, π/2, π/2

16.11 Pola C / A rasio

ora Sumadhiyaora Sumadhiya

1.567 1.886

17 Teknik

17.1 Kapadhetan

17.1.1 Kapadhetan Ing suhu kamar

16.69 g / cm ³7.19 g / cm ³

0.534 40.7

18.1.2 Kapadhetan Nalika Liquid (ing mp)

15.00 g / cm36.30 g / cm3

0.512 20

18.2 Strength tensile

ora Sumadhiya689.00 MPa

2.5 11000

18.4 viskositas

ora Sumadhiyaora Sumadhiya

0.001526 0.001526

18.5 meksa beluk

18.5.1 Meksa beluk ing 1000 K

ora Sumadhiya0.00 (Pa)

2.47E-11 121

18.5.3 Meksa beluk ing 2000 K

0.00 (Pa)774.00 (Pa)

2.62E-10 774

18.6 situs kelenturan

18.6.1 nyukur pengaturan

69.00 GPA115.00 GPA

1.3 222

19.1.1 pengaturan akeh

200.00 GPA160.00 GPA

1.6 462

19.2.1 Young kang pengaturan

186.00 GPA279.00 GPA

1.7 528

19.4 Poisson rasio

0.340.21

0.032 0.47

19.6 Properties Teknik liyane

ductile

20 Magnetic

20.1 Ciri Magnetic

20.1.1 Gravitasi tartamtu

16.657.19

0.53 4500

20.2.1 Nindakake Magnetic

paramagnetic

Antiferromagnetic

20.2.2 permeabilitas

ora Sumadhiyaora Sumadhiya

1.25643E-06 0.0063

20.2.3 kelemahan

ora Sumadhiyaora Sumadhiya

-0.000166 200000

20.4 Properties Listrik

20.4.1 Property Listrik

Arman

20.4.2 resistivity

131.00 nΩ · m125.00 nΩ · m

0.18 961

20.4.4 konduktivitas listrik

0.08 10 ⁶ / cm Ω0.08 10 ⁶ / cm Ω

0.00666 0.63

20.4.6 elektron Affinity

31.00 kJ / mol64.30 kJ / mol

0 222.8

21 termal

21.1 Kalor tartamtu

0.14 J / (kg K)0.45 J / (kg K)

0.11 3.6

21.2 Graham Kapasitas kalor

25.36 J / mol · K23.35 J / mol · K

16.443 62.7

21.3 doyo termal

57.50 W / m · K93.90 W / m · K

6.3 429

21.4 suhu kritis

ora Sumadhiyaora Sumadhiya

26.3 3223

21.5 Expansion termal

6.30 μm / (m · K)4.90 μm / (m · K)

4.5 97

21.6 enthalpy

21.6.1 Enthalpy panguapan

753.10 kJ / mol348.80 kJ / mol

7.32 799.1

21.6.2 Enthalpy saka Fusion

31.40 kJ / mol15.31 kJ / mol

2.1 35.23

21.6.3 Enthalpy saka atomization

782.00 kJ / mol397.50 kJ / mol

61.5 837

21.7 Standard molar Entropy

41.50 J / mol.K23.80 J / mol.K

9.5 198.1

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