Praseodymium

polonium

Praseodymium mungsuh polonium

Praseodymium

polonium

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1 Tabel périodik

1.1 Symbol

1.2 Panggil Group

ora Sumadhiya16

0 17

1.4 Panggil periode

2 7

1.3 Block

pemblokiran f

p pemblokiran

1.4 Family unsur

lanthanide

Transisi Post-

1.5 CAS Number

74401007440086

7429905 54386242

1.6 Jeneng papan Group

P63 / mmc

Pm-3M

1.7 Space Group Number

194.00221.00

11 229

2 facts

2.1 Facts Interesting

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

Polonium unsur radioaktif sing pisanan ditemokaké.

unsur polonium lan senyawa Highly radioaktif.

Sawijining logam campuran karo Beryllium menehi sumber neutron.

2.2 sumber

Found in Minerals, Mining, Ores saka Minerals

Mining, Ores logam

2.3 History

2.3.1 sing katutup

Not Available

Pierre Curie and Marie Curie

2.3.2 Discovery

ing taun 1885

ing taun 1898

2.4 turah mbrawah

2.4.1 Turah mbrawah Ing Universe

2 * 10^-7 %ora Sumadhiya

5E-09 0.11

2.10.1 Turah mbrawah Ing Sun

~0.0000001 %~-9999 %

1E-08 0.1

3.4.3 Turah mbrawah Ing meteorit

0.00 %ora Sumadhiya

1.7E-07 22

3.4.7 Turah mbrawah Ing bumi lemah ndhuwur

0.00 %ora Sumadhiya

9.9E-12 8.1

3.4.10 Turah mbrawah Ing Segara

0.00 %0.00 %

2E-23 1.1

4.2.5 Turah mbrawah Ing Manungsa

ora Sumadhiyaora Sumadhiya

1E-13 1.4

6 ulah

6.1 Ulah lan Wuku

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

Polonium logam allotropes beda, kang digunakake ing piranti antistatic lan kanggo riset waé.

A 1 gram saka Polonium bisa tekan suhu 500 ° C, Empu kang digunakake minangka sumber panas kanggo peralatan papan.

6.1.1 Ulah Industrial

Industri Kimia

Industry Aerospace, Industry amunisi

6.1.2 Ulah Medical

6.2.1 Ulah liyane

wesi

6.3 Properties biologi

6.3.1 keracunan

arep Toxic

Highly Toxic

6.3.2 Saiki ing badan Human

Ora

6.3.3 Sang

ora Sumadhiya0.00 Sang / mg dm-3

0 1970

6.5.2 ing Bone

ora Sumadhiya0.00 ppm

0 170000

7 fisik

7.1 leleh Point

935.00 ° C254.00 ° C

27 3410

7.4 Boiling Point

3,130.00 ° C962.00 ° C

147 5660

8.4 katon

8.4.1 State fisik

Solid

8.4.2 warna

klawu putih

Silver

8.4.3 luster

metallic

8.5 atose

8.5.1 Mohs atose

ora Sumadhiyaora Sumadhiya

0.2 8.5

8.5.4 Brinell atose

481.00 MPaora Sumadhiya

0.14 3490

8.6.2 Vickers atose

400.00 MPaora Sumadhiya

121 3430

8.8 Kacepetan swara

2,280.00 m / sora Sumadhiya

818 16200

8.9 Properties Optical

8.9.1 bias Index

ora Sumadhiyaora Sumadhiya

1.000933 1.7229

8.9.3 reflectivity

ora Sumadhiyaora Sumadhiya

58 97

8.10 allotropes

Ora

8.10.1 α allotropes

ora Sumadhiya

α-polonium

8.10.2 β allotropes

ora Sumadhiya

β-polonium

8.10.3 γ allotropes

ora Sumadhiya

9 Kimia

9.1 Formula Kimia

9.2 isotop

9.2.1 Isotop dikenal

3129

0 38

9.3 keelektronegatifan

9.3.1 Pauling Elektronegativitas

1.132.00

0.7 2.54

9.3.3 Sanderson Elektronegativitas

ora Sumadhiyaora Sumadhiya

0.22 2.56

9.3.5 Allred Rochow Elektronegativitas

1.071.76

0.86 1.82

9.3.7 Mulliken-Jaffe Elektronegativitas

ora Sumadhiya2.48

0.62 2.48

9.3.9 Allen Elektronegativitas

ora Sumadhiya2.19

0.659 2.7

9.4 Electropositivity

9.4.1 Pauling Electropositivity

2.872.00

1.46 3.3

9.5 tenogo ionisasi

9.5.1 Level Energy 1st

527.00 kJ / mol812.10 kJ / mol

375.7 26130

9.5.2 Level Energy 2

1,020.00 kJ / molora Sumadhiya

710.2162 28750

9.5.5 Level Energy 3rd

2,086.00 kJ / molora Sumadhiya

1600 34230

9.5.7 Level Energy 4

3,761.00 kJ / molora Sumadhiya

2780 37066

9.5.10 Level Energy 5th

5,551.00 kJ / molora Sumadhiya

4305.2 97510

9.5.12 Level Energy 6th

ora Sumadhiyaora Sumadhiya

5715.8 105800

9.5.14 tingkat Energy 7

ora Sumadhiyaora Sumadhiya

7226.8 114300

9.5.16 Level Energy 8

ora Sumadhiyaora Sumadhiya

8857.4 125300

9.5.19 Level Energy 9

ora Sumadhiyaora Sumadhiya

14110 134700

9.5.21 Level Energy 10th

ora Sumadhiyaora Sumadhiya

17100 144300

9.5.24 Level Energy 11

ora Sumadhiyaora Sumadhiya

19900 169988

9.6.1 Level Energy 12

ora Sumadhiyaora Sumadhiya

22219 189368

9.7.1 Level Energy 13

ora Sumadhiyaora Sumadhiya

26930 76015

10.1.1 Level Energy 14

ora Sumadhiyaora Sumadhiya

29196 86450

10.4.2 Level Energy 15

ora Sumadhiyaora Sumadhiya

41987 97510

10.4.4 Level Energy 16

ora Sumadhiyaora Sumadhiya

47206 109480

10.4.5 Level Energy 17

ora Sumadhiyaora Sumadhiya

52737 122200

10.4.7 Level Energy 18

ora Sumadhiyaora Sumadhiya

58570 134810

10.5.2 Level Energy 19

ora Sumadhiyaora Sumadhiya

64702 148700

10.5.4 Level Energy 20

ora Sumadhiyaora Sumadhiya

80400 171200

10.5.6 Level Energy 21

ora Sumadhiyaora Sumadhiya

87000 179100

10.6.1 Level Energy 22

ora Sumadhiyaora Sumadhiya

93400 184900

10.6.2 Level Energy 23rd

ora Sumadhiyaora Sumadhiya

98420 198800

10.7.1 Level Energy 24

ora Sumadhiyaora Sumadhiya

104400 195200

10.7.2 Level Energy 25th

ora Sumadhiyaora Sumadhiya

121900 121900

10.9.1 Level Energy 26th

ora Sumadhiyaora Sumadhiya

127700 127700

10.10.1 Level Energy 27th

ora Sumadhiyaora Sumadhiya

133800 133800

10.10.2 Level Energy 28th

ora Sumadhiyaora Sumadhiya

139800 139800

10.12.1 Level Energy 29

ora Sumadhiyaora Sumadhiya

148100 148100

11.1.2 Level Energy 30

ora Sumadhiyaora Sumadhiya

154500 154500

11.2 padha karo elektrokimia

1.75 g / amp-day3.90 g / amp-day

0.16812 8.3209

11.4 Fungsi Work elektron

2.70 eVora Sumadhiya

2.14 5.65

11.6 Properties Kimia liyane

anti Corrosion, ionisasi, Isotop radioaktif

ionisasi, Isotop radioaktif, kelarutan

12 atom

12.1 Panggil atom

5984

3 117

12.3 Konfigurasi elektron

[Xe] 4F ³ 6s ²

[Xe] 4F ¹⁴ 5d ¹⁰ 6s ² 6p ⁴

12.4 Struktur Crystal

Hexagonal Tutup dikempalken (HCP)

Pénguapan (Mon)

12.4.1 Crystal pola

12.5 atom

12.5.1 Jumlah proton

5984

3 117

12.6.2 Jumlah Neutron

82125

4 184

12.6.4 Jumlah Èlèktron

5984

3 117

12.8 Radius saka Atom

12.8.1 Radius atom

182.00 pm168.00 pm

112 265

12.8.2 kovalen Radius

203.00 pm140.00 pm

96 260

13.1.2 Van der Waals Radius

239.00 pm197.00 pm

139 348

13.2 Bobot atom

140.91 Amu209.00 Amu

6.94 294

13.4 Volume atom

20.80 cm3 / mol22.23 cm3 / mol

1.39 71.07

13.5 Nomer atom jejer

13.5.1 unsur Previous

13.5.2 Sabanjure unsur

13.6 Potensi Valence Electron

42.64 (-eV)ora Sumadhiya

8 392.42

13.7 Constant pola

367.25 pm335.90 pm

228.58 891.25

14.2 pola Angles

π/2, π/2, 2 π/3

π/2, π/2, π/2

14.3 Pola C / A rasio

1.61ora Sumadhiya

1.567 1.886

15 Teknik

15.1 Kapadhetan

15.1.1 Kapadhetan Ing suhu kamar

6.77 g / cm ³9.20 g / cm ³

0.534 40.7

15.2.1 Kapadhetan Nalika Liquid (ing mp)

6.50 g / cm39.40 g / cm3

0.512 20

15.4 Strength tensile

ora Sumadhiyaora Sumadhiya

2.5 11000

15.6 viskositas

ora Sumadhiyaora Sumadhiya

0.001526 0.001526

15.7 meksa beluk

15.7.1 Meksa beluk ing 1000 K

0.00 (Pa)ora Sumadhiya

2.47E-11 121

15.8.2 Meksa beluk ing 2000 K

13.20 (Pa)ora Sumadhiya

2.62E-10 774

15.9 situs kelenturan

15.9.1 nyukur pengaturan

14.80 GPAora Sumadhiya

1.3 222

15.9.3 pengaturan akeh

28.80 GPAora Sumadhiya

1.6 462

15.10.1 Young kang pengaturan

37.30 GPAora Sumadhiya

1.7 528

15.11 Poisson rasio

0.28ora Sumadhiya

0.032 0.47

15.12 Properties Teknik liyane

ductile, malleable

16 Magnetic

16.1 Ciri Magnetic

16.1.1 Gravitasi tartamtu

6.779.32

0.53 4500

16.1.2 Nindakake Magnetic

paramagnetic

nonmagnetic

16.1.3 permeabilitas

ora Sumadhiyaora Sumadhiya

1.25643E-06 0.0063

16.1.4 kelemahan

ora Sumadhiyaora Sumadhiya

-0.000166 200000

16.2 Properties Listrik

16.2.1 Property Listrik

Arman

16.2.2 resistivity

0.70 nΩ · m0.40 nΩ · m

0.18 961

16.2.3 konduktivitas listrik

0.01 10 ⁶ / cm Ω0.02 10 ⁶ / cm Ω

0.00666 0.63

16.2.4 elektron Affinity

50.00 kJ / mol183.30 kJ / mol

0 222.8

17 termal

17.1 Kalor tartamtu

0.19 J / (kg K)0.12 J / (kg K)

0.11 3.6

17.2 Graham Kapasitas kalor

27.20 J / mol · K26.40 J / mol · K

16.443 62.7

17.3 doyo termal

12.50 W / m · K20.00 W / m · K

6.3 429

17.4 suhu kritis

ora Sumadhiyaora Sumadhiya

26.3 3223

17.5 Expansion termal

6.70 μm / (m · K)23.50 μm / (m · K)

4.5 97

17.6 enthalpy

17.6.1 Enthalpy panguapan

296.80 kJ / mol60.30 kJ / mol

7.32 799.1

17.6.2 Enthalpy saka Fusion

6.89 kJ / mol13.00 kJ / mol

2.1 35.23

17.6.3 Enthalpy saka atomization

368.00 kJ / mol134.00 kJ / mol

61.5 837

17.7 Standard molar Entropy

73.20 J / mol.Kora Sumadhiya

9.5 198.1

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