polonium

Yttrium

polonium mungsuh Yttrium

polonium

Yttrium

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1 Tabel périodik

1.1 Symbol

1.2 Panggil Group

163

0 17

1.3 Panggil periode

2 7

1.5 Block

p pemblokiran

d block

1.6 Family unsur

Transisi Post-

transisi Metal

1.7 CAS Number

74400867440655

7429905 54386242

2.2 Jeneng papan Group

Pm-3M

P63 / mmc

2.3 Space Group Number

221.00194.00

11 229

3 facts

3.1 Facts Interesting

Polonium unsur radioaktif sing pisanan ditemokaké.

unsur polonium lan senyawa Highly radioaktif.

Sawijining logam campuran karo Beryllium menehi sumber neutron.

Yttrium Metal punika Highly beracun.
Yttrium Metal punika reaktif ing alam Empu ora ketemu gratis ing alam.

3.2 sumber

Mining, Ores logam

Found in Minerals, Mining, Ores saka Minerals

3.3 History

3.3.1 sing katutup

Pierre Curie and Marie Curie

Johan Gadolin

3.3.2 Discovery

ing taun 1898

ing taun 1794

3.4 turah mbrawah

3.4.1 Turah mbrawah Ing Universe

ora Sumadhiya7 * 10^-7 %

5E-09 0.11

3.5.3 Turah mbrawah Ing Sun

~-9999 %~0.0000001 %

1E-08 0.1

3.5.5 Turah mbrawah Ing meteorit

ora Sumadhiya0.00 %

1.7E-07 22

3.5.7 Turah mbrawah Ing bumi lemah ndhuwur

ora Sumadhiya0.00 %

9.9E-12 8.1

4.2.1 Turah mbrawah Ing Segara

0.00 %0.00 %

2E-23 1.1

4.3.1 Turah mbrawah Ing Manungsa

ora Sumadhiyaora Sumadhiya

1E-13 1.4

5 ulah

5.1 Ulah lan Wuku

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.

metal Yttrium digunakake ing wesi beda, minangka mundhak kekuatan aluminium Magnesium. Kang digunakake kanggo Filter Radar gelombang mikro.
Sampeyan uga dipigunakaké minangka katalis ing ethene polymerisation.

5.1.1 Ulah Industrial

Industry Aerospace, Industry amunisi

Industry Listrik, Industry Elektronik

5.1.2 Ulah Medical

5.1.3 Ulah liyane

wesi

5.2 Properties biologi

5.2.1 keracunan

Highly Toxic

5.2.2 Saiki ing badan Human

Ora

5.2.3 Sang

0.00 Sang / mg dm-30.00 Sang / mg dm-3

0 1970

5.3.1 ing Bone

0.00 ppm0.07 ppm

0 170000

6 fisik

6.1 leleh Point

254.00 ° C1,523.00 ° C

27 3410

6.2 Boiling Point

962.00 ° C3,337.00 ° C

147 5660

6.3 katon

6.3.1 State fisik

Solid

6.3.2 warna

Silver

perak Putih

6.3.3 luster

6.4 atose

6.4.1 Mohs atose

ora Sumadhiyaora Sumadhiya

0.2 8.5

6.5.1 Brinell atose

ora Sumadhiya589.00 MPa

0.14 3490

6.5.2 Vickers atose

ora Sumadhiyaora Sumadhiya

121 3430

6.6 Kacepetan swara

ora Sumadhiya3,300.00 m / s

818 16200

6.7 Properties Optical

6.7.1 bias Index

ora Sumadhiyaora Sumadhiya

1.000933 1.7229

6.7.2 reflectivity

ora Sumadhiyaora Sumadhiya

58 97

6.8 allotropes

Ora

6.8.1 α allotropes

α-polonium

ora Sumadhiya

6.8.2 β allotropes

β-polonium

ora Sumadhiya

6.8.3 γ allotropes

ora Sumadhiya

7 Kimia

7.1 Formula Kimia

7.2 isotop

7.2.1 Isotop dikenal

2919

0 38

7.3 keelektronegatifan

7.3.1 Pauling Elektronegativitas

2.001.22

0.7 2.54

7.3.2 Sanderson Elektronegativitas

ora Sumadhiya0.65

0.22 2.56

7.3.3 Allred Rochow Elektronegativitas

1.761.11

0.86 1.82

7.3.4 Mulliken-Jaffe Elektronegativitas

2.48ora Sumadhiya

0.62 2.48

7.3.5 Allen Elektronegativitas

2.191.12

0.659 2.7

7.4 Electropositivity

7.4.1 Pauling Electropositivity

2.002.78

1.46 3.3

7.5 tenogo ionisasi

7.5.1 Level Energy 1st

812.10 kJ / mol600.00 kJ / mol

375.7 26130

7.5.2 Level Energy 2

ora Sumadhiya1,180.00 kJ / mol

710.2162 28750

7.5.3 Level Energy 3rd

ora Sumadhiya1,980.00 kJ / mol

1600 34230

7.5.4 Level Energy 4

ora Sumadhiya5,847.00 kJ / mol

2780 37066

7.5.5 Level Energy 5th

ora Sumadhiya7,430.00 kJ / mol

4305.2 97510

7.5.6 Level Energy 6th

ora Sumadhiya8,970.00 kJ / mol

5715.8 105800

7.5.7 tingkat Energy 7

ora Sumadhiya11,190.00 kJ / mol

7226.8 114300

7.5.8 Level Energy 8

ora Sumadhiya12,450.00 kJ / mol

8857.4 125300

7.5.9 Level Energy 9

ora Sumadhiya14,110.00 kJ / mol

14110 134700

7.5.10 Level Energy 10th

ora Sumadhiya18,400.00 kJ / mol

17100 144300

7.5.11 Level Energy 11

ora Sumadhiya19,900.00 kJ / mol

19900 169988

7.5.12 Level Energy 12

ora Sumadhiya36,090.00 kJ / mol

22219 189368

7.5.13 Level Energy 13

ora Sumadhiyaora Sumadhiya

26930 76015

7.5.14 Level Energy 14

ora Sumadhiyaora Sumadhiya

29196 86450

7.5.15 Level Energy 15

ora Sumadhiyaora Sumadhiya

41987 97510

7.5.16 Level Energy 16

ora Sumadhiyaora Sumadhiya

47206 109480

7.5.17 Level Energy 17

ora Sumadhiyaora Sumadhiya

52737 122200

7.5.18 Level Energy 18

ora Sumadhiyaora Sumadhiya

58570 134810

7.5.19 Level Energy 19

ora Sumadhiyaora Sumadhiya

64702 148700

7.5.20 Level Energy 20

ora Sumadhiyaora Sumadhiya

80400 171200

7.5.21 Level Energy 21

ora Sumadhiyaora Sumadhiya

87000 179100

7.5.22 Level Energy 22

ora Sumadhiyaora Sumadhiya

93400 184900

7.5.23 Level Energy 23rd

ora Sumadhiyaora Sumadhiya

98420 198800

7.5.24 Level Energy 24

ora Sumadhiyaora Sumadhiya

104400 195200

7.5.25 Level Energy 25th

ora Sumadhiyaora Sumadhiya

121900 121900

7.5.26 Level Energy 26th

ora Sumadhiyaora Sumadhiya

127700 127700

7.5.27 Level Energy 27th

ora Sumadhiyaora Sumadhiya

133800 133800

7.5.28 Level Energy 28th

ora Sumadhiyaora Sumadhiya

139800 139800

7.5.29 Level Energy 29

ora Sumadhiyaora Sumadhiya

148100 148100

7.5.30 Level Energy 30

ora Sumadhiyaora Sumadhiya

154500 154500

7.6 padha karo elektrokimia

3.90 g / amp-day1.11 g / amp-day

0.16812 8.3209

7.7 Fungsi Work elektron

ora Sumadhiya3.10 eV

2.14 5.65

7.8 Properties Kimia liyane

ionisasi, Isotop radioaktif, kelarutan

Kimia Stabilitas, kebakar, ionisasi, Isotop radioaktif, kelarutan

8 atom

8.1 Panggil atom

8439

3 117

8.2 Konfigurasi elektron

[Xe] 4F ¹⁴ 5d ¹⁰ 6s ² 6p ⁴

[Kr] 4d ¹ 5S ²

8.3 Struktur Crystal

Pénguapan (Mon)

Hexagonal Tutup dikempalken (HCP)

8.3.1 Crystal pola

8.4 atom

8.4.1 Jumlah proton

8439

3 117

8.4.2 Jumlah Neutron

12550

4 184

8.4.3 Jumlah Èlèktron

8439

3 117

8.5 Radius saka Atom

8.5.1 Radius atom

168.00 pm180.00 pm

112 265

8.5.2 kovalen Radius

140.00 pm190.00 pm

96 260

8.5.3 Van der Waals Radius

197.00 pm200.00 pm

139 348

8.6 Bobot atom

209.00 Amu88.91 Amu

6.94 294

8.7 Volume atom

22.23 cm3 / mol19.80 cm3 / mol

1.39 71.07

8.8 Nomer atom jejer

8.8.1 unsur Previous

8.8.2 Sabanjure unsur

8.9 Potensi Valence Electron

ora Sumadhiya48.00 (-eV)

8 392.42

8.10 Constant pola

335.90 pm364.74 pm

228.58 891.25

8.11 pola Angles

π/2, π/2, π/2

π/2, π/2, 2 π/3

8.12 Pola C / A rasio

ora Sumadhiya1.57

1.567 1.886

9 Teknik

9.1 Kapadhetan

9.1.1 Kapadhetan Ing suhu kamar

9.20 g / cm ³4.47 g / cm ³

0.534 40.7

9.1.2 Kapadhetan Nalika Liquid (ing mp)

9.40 g / cm34.24 g / cm3

0.512 20

9.2 Strength tensile

ora Sumadhiyaora Sumadhiya

2.5 11000

9.3 viskositas

ora Sumadhiyaora Sumadhiya

0.001526 0.001526

9.4 meksa beluk

9.4.1 Meksa beluk ing 1000 K

ora Sumadhiya0.00 (Pa)

2.47E-11 121

9.4.2 Meksa beluk ing 2000 K

ora Sumadhiya4.27 (Pa)

2.62E-10 774

9.5 situs kelenturan

9.5.1 nyukur pengaturan

ora Sumadhiya25.60 GPA

1.3 222

9.5.2 pengaturan akeh

ora Sumadhiya41.20 GPA

1.6 462

9.5.3 Young kang pengaturan

ora Sumadhiya63.50 GPA

1.7 528

9.6 Poisson rasio

ora Sumadhiya0.24

0.032 0.47

9.7 Properties Teknik liyane

ductile

10 Magnetic

10.1 Ciri Magnetic

10.1.1 Gravitasi tartamtu

9.324.47

0.53 4500

10.1.2 Nindakake Magnetic

nonmagnetic

paramagnetic

10.1.3 permeabilitas

ora Sumadhiyaora Sumadhiya

1.25643E-06 0.0063

10.1.4 kelemahan

ora Sumadhiyaora Sumadhiya

-0.000166 200000

10.2 Properties Listrik

10.2.1 Property Listrik

Arman

10.2.2 resistivity

0.40 nΩ · m596.00 nΩ · m

0.18 961

10.2.3 konduktivitas listrik

0.02 10 ⁶ / cm Ω0.02 10 ⁶ / cm Ω

0.00666 0.63

10.2.4 elektron Affinity

183.30 kJ / mol29.60 kJ / mol

0 222.8

11 termal

11.1 Kalor tartamtu

0.12 J / (kg K)0.30 J / (kg K)

0.11 3.6

11.2 Graham Kapasitas kalor

26.40 J / mol · K26.53 J / mol · K

16.443 62.7

11.3 doyo termal

20.00 W / m · K17.20 W / m · K

6.3 429

11.4 suhu kritis

ora Sumadhiyaora Sumadhiya

26.3 3223

11.5 Expansion termal

23.50 μm / (m · K)10.60 μm / (m · K)

4.5 97

11.6 enthalpy

11.6.1 Enthalpy panguapan

60.30 kJ / mol393.00 kJ / mol

7.32 799.1

11.6.2 Enthalpy saka Fusion

13.00 kJ / mol17.15 kJ / mol

2.1 35.23

11.6.3 Enthalpy saka atomization

134.00 kJ / mol418.00 kJ / mol

61.5 837

11.7 Standard molar Entropy

ora Sumadhiya44.40 J / mol.K

9.5 198.1

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