molybdenum

Praseodymium

molybdenum mungsuh Praseodymium

molybdenum

Praseodymium

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1 Tabel périodik

1.1 Symbol

1.2 Panggil Group

6ora Sumadhiya

0 17

1.3 Panggil periode

2 7

1.4 Block

d block

pemblokiran f

1.5 Family unsur

transisi Metal

lanthanide

1.6 CAS Number

74399877440100

7429905 54386242

1.7 Jeneng papan Group

3M Im_

P63 / mmc

1.8 Space Group Number

229.00194.00

11 229

2 facts

2.1 Facts Interesting

Molybdenum iku metal reaktif, Empu ora ketemu gratis ing alam.
Nganti unsur Molybdenum abad 18 padha asring mistaken minangka karbon utawa Lead.

Praseodymium logam sintetik diprodhuksi logam.
Praseodymium digunakake minangka bahan bakar kanggo generator radioaktif.

2.2 sumber

Found in Minerals, Mining, Ores saka Minerals

2.3 History

2.3.1 sing katutup

Carl Wilhelm Scheele

Not Available

2.3.2 Discovery

ing 1778

ing taun 1885

2.4 turah mbrawah

2.4.1 Turah mbrawah Ing Universe

5 * 10^-7 %2 * 10^-7 %

5E-09 0.11

2.4.2 Turah mbrawah Ing Sun

~0.0000009 %~0.0000001 %

1E-08 0.1

2.4.3 Turah mbrawah Ing meteorit

0.00 %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 %0.00 %

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

wesi digunakake kanggo nggawe bagean engine, penggerek, saw blade, etc.

Ndhuk aditif arupi Molybdenum disulfide bisa digunaake ing industri. Sampeyan uga dipigunakaké minangka katalis.

Gunakake utama Praseodymium kalebu wesi. Praseodymium -Magnesium alloy digunakake ing mesin pesawat amarga kekuatan dhuwur.
metal iki uga digunakake nalika nggawe wesi sembrani permanen.

3.1.1 Ulah Industrial

Industry Aerospace, Industry Listrik, Industry Elektronik

Industri Kimia

3.1.2 Ulah Medical

3.1.3 Ulah liyane

wesi

3.2 Properties biologi

3.2.1 keracunan

Toxic

arep Toxic

3.2.2 Saiki ing badan Human

Ora

3.2.3 Sang

0.00 Sang / mg dm-3ora Sumadhiya

0 1970

3.2.4 ing Bone

0.70 ppmora Sumadhiya

0 170000

4 fisik

4.1 leleh Point

2,617.00 ° C935.00 ° C

27 3410

4.2 Boiling Point

4,612.00 ° C3,130.00 ° C

147 5660

4.3 katon

4.3.1 State fisik

Solid

4.3.2 warna

Gray

klawu putih

4.3.3 luster

metallic

4.4 atose

4.4.1 Mohs atose

5.50ora Sumadhiya

0.2 8.5

4.4.2 Brinell atose

1,370.00 MPa481.00 MPa

0.14 3490

4.4.3 Vickers atose

1,400.00 MPa400.00 MPa

121 3430

4.5 Kacepetan swara

5,400.00 m / s2,280.00 m / s

818 16200

4.6 Properties Optical

4.6.1 bias Index

ora Sumadhiyaora Sumadhiya

1.000933 1.7229

4.6.2 reflectivity

58.00 %ora Sumadhiya

58 97

4.7 allotropes

Ora

4.7.1 α allotropes

ora Sumadhiya

4.7.2 β allotropes

ora Sumadhiya

4.7.3 γ allotropes

ora Sumadhiya

5 Kimia

5.1 Formula Kimia

5.2 isotop

5.2.1 Isotop dikenal

2531

0 38

5.3 keelektronegatifan

5.3.1 Pauling Elektronegativitas

2.161.13

0.7 2.54

5.3.2 Sanderson Elektronegativitas

1.15ora Sumadhiya

0.22 2.56

5.3.3 Allred Rochow Elektronegativitas

1.301.07

0.86 1.82

5.3.4 Mulliken-Jaffe Elektronegativitas

ora Sumadhiyaora Sumadhiya

0.62 2.48

5.3.5 Allen Elektronegativitas

2.16ora Sumadhiya

0.659 2.7

5.4 Electropositivity

5.4.1 Pauling Electropositivity

1.842.87

1.46 3.3

5.5 tenogo ionisasi

5.5.1 Level Energy 1st

684.30 kJ / mol527.00 kJ / mol

375.7 26130

5.5.2 Level Energy 2

1,560.00 kJ / mol1,020.00 kJ / mol

710.2162 28750

5.5.3 Level Energy 3rd

2,618.00 kJ / mol2,086.00 kJ / mol

1600 34230

5.5.4 Level Energy 4

4,480.00 kJ / mol3,761.00 kJ / mol

2780 37066

5.5.5 Level Energy 5th

5,257.00 kJ / mol5,551.00 kJ / mol

4305.2 97510

5.5.6 Level Energy 6th

6,640.80 kJ / molora Sumadhiya

5715.8 105800

5.5.7 tingkat Energy 7

12,125.00 kJ / molora Sumadhiya

7226.8 114300

5.5.8 Level Energy 8

13,860.00 kJ / molora Sumadhiya

8857.4 125300

5.5.9 Level Energy 9

15,835.00 kJ / molora Sumadhiya

14110 134700

5.5.10 Level Energy 10th

17,980.00 kJ / molora Sumadhiya

17100 144300

5.5.11 Level Energy 11

20,190.00 kJ / molora Sumadhiya

19900 169988

5.5.12 Level Energy 12

22,219.00 kJ / molora Sumadhiya

22219 189368

5.5.13 Level Energy 13

26,930.00 kJ / molora Sumadhiya

26930 76015

5.5.14 Level Energy 14

29,196.00 kJ / molora Sumadhiya

29196 86450

5.5.15 Level Energy 15

52,490.00 kJ / molora Sumadhiya

41987 97510

5.5.16 Level Energy 16

55,000.00 kJ / molora Sumadhiya

47206 109480

5.5.17 Level Energy 17

61,400.00 kJ / molora Sumadhiya

52737 122200

5.5.18 Level Energy 18

67,700.00 kJ / molora Sumadhiya

58570 134810

5.5.19 Level Energy 19

74,000.00 kJ / molora Sumadhiya

64702 148700

5.5.20 Level Energy 20

80,400.00 kJ / molora Sumadhiya

80400 171200

5.5.21 Level Energy 21

87,000.00 kJ / molora Sumadhiya

87000 179100

5.5.22 Level Energy 22

93,400.00 kJ / molora Sumadhiya

93400 184900

5.5.23 Level Energy 23rd

98,420.00 kJ / molora Sumadhiya

98420 198800

5.5.24 Level Energy 24

104,400.00 kJ / molora Sumadhiya

104400 195200

5.5.25 Level Energy 25th

121,900.00 kJ / molora Sumadhiya

121900 121900

5.5.26 Level Energy 26th

127,700.00 kJ / molora Sumadhiya

127700 127700

5.5.27 Level Energy 27th

133,800.00 kJ / molora Sumadhiya

133800 133800

5.5.28 Level Energy 28th

139,800.00 kJ / molora Sumadhiya

139800 139800

5.5.29 Level Energy 29

148,100.00 kJ / molora Sumadhiya

148100 148100

5.5.30 Level Energy 30

154,500.00 kJ / molora Sumadhiya

154500 154500

5.6 padha karo elektrokimia

0.89 g / amp-day1.75 g / amp-day

0.16812 8.3209

5.7 Fungsi Work elektron

4.60 eV2.70 eV

2.14 5.65

5.8 Properties Kimia liyane

anti Corrosion, ionisasi, Isotop radioaktif, kelarutan

anti Corrosion, ionisasi, Isotop radioaktif

6 atom

6.1 Panggil atom

4259

3 117

6.2 Konfigurasi elektron

[Kr] 4d ⁵ 5S ¹

[Xe] 4F ³ 6s ²

6.3 Struktur Crystal

Body tengah kubik (Bcc)

Hexagonal Tutup dikempalken (HCP)

6.3.1 Crystal pola

6.4 atom

6.4.1 Jumlah proton

4259

3 117

6.4.2 Jumlah Neutron

5482

4 184

6.4.3 Jumlah Èlèktron

4259

3 117

6.5 Radius saka Atom

6.5.1 Radius atom

139.00 pm182.00 pm

112 265

6.5.2 kovalen Radius

154.00 pm203.00 pm

96 260

6.5.3 Van der Waals Radius

200.00 pm239.00 pm

139 348

6.6 Bobot atom

95.95 Amu140.91 Amu

6.94 294

6.7 Volume atom

9.40 cm3 / mol20.80 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

88.60 (-eV)42.64 (-eV)

8 392.42

6.10 Constant pola

314.70 pm367.25 pm

228.58 891.25

6.11 pola Angles

π/2, π/2, π/2

π/2, π/2, 2 π/3

6.12 Pola C / A rasio

ora Sumadhiya1.61

1.567 1.886

7 Teknik

7.1 Kapadhetan

7.1.1 Kapadhetan Ing suhu kamar

10.28 g / cm ³6.77 g / cm ³

0.534 40.7

7.1.2 Kapadhetan Nalika Liquid (ing mp)

9.33 g / cm36.50 g / cm3

0.512 20

7.2 Strength tensile

324.00 MPaora Sumadhiya

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 Sumadhiya0.00 (Pa)

2.47E-11 121

7.4.2 Meksa beluk ing 2000 K

0.00 (Pa)13.20 (Pa)

2.62E-10 774

7.5 situs kelenturan

7.5.1 nyukur pengaturan

126.00 GPA14.80 GPA

1.3 222

7.5.2 pengaturan akeh

230.00 GPA28.80 GPA

1.6 462

7.5.3 Young kang pengaturan

329.00 GPA37.30 GPA

1.7 528

7.6 Poisson rasio

0.310.28

0.032 0.47

7.7 Properties Teknik liyane

ductile, Weldable

ductile, malleable

8 Magnetic

8.1 Ciri Magnetic

8.1.1 Gravitasi tartamtu

10.226.77

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

Semiconductor

Arman

8.2.2 resistivity

53.40 nΩ · m0.70 nΩ · m

0.18 961

8.2.3 konduktivitas listrik

0.19 10 ⁶ / cm Ω0.01 10 ⁶ / cm Ω

0.00666 0.63

8.2.4 elektron Affinity

71.90 kJ / mol50.00 kJ / mol

0 222.8

9 termal

9.1 Kalor tartamtu

0.25 J / (kg K)0.19 J / (kg K)

0.11 3.6

9.2 Graham Kapasitas kalor

24.06 J / mol · K27.20 J / mol · K

16.443 62.7

9.3 doyo termal

138.00 W / m · K12.50 W / m · K

6.3 429

9.4 suhu kritis

ora Sumadhiyaora Sumadhiya

26.3 3223

9.5 Expansion termal

4.80 μm / (m · K)6.70 μm / (m · K)

4.5 97

9.6 enthalpy

9.6.1 Enthalpy panguapan

594.10 kJ / mol296.80 kJ / mol

7.32 799.1

9.6.2 Enthalpy saka Fusion

27.61 kJ / mol6.89 kJ / mol

2.1 35.23

9.6.3 Enthalpy saka atomization

653.00 kJ / mol368.00 kJ / mol

61.5 837

9.7 Standard molar Entropy

28.70 J / mol.K73.20 J / mol.K

9.5 198.1

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