Radium

iridium

Radium mungsuh iridium

Radium

iridium

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1 Tabel périodik

1.1 Symbol

1.2 Panggil Group

0 17

1.5 Panggil periode

2 7

2.2 Block

s pemblokiran

d block

2.3 Family unsur

alkalin bumi

transisi Metal

2.4 CAS Number

74401447439885

7429905 54386242

2.8 Jeneng papan Group

3M Im_

Fm_ 3M

2.9 Space Group Number

229.00225.00

11 229

3 facts

3.1 Facts Interesting

metal Radium punika logam abot saka Alkaline logam bumi asli.
Radium logam punika Highly radioaktif lan ora duwe tengen mangiwa.

unsur Iridium occurs minangka wesi alam Platinum lan Osmium.
unsur Iridium dikenal minangka paling metal resistance karat.

3.2 sumber

Mining, Ores logam

Found in Minerals, Mining, Ores saka Minerals

3.3 History

3.3.1 sing katutup

Not Available

Smithson Tennant

3.3.2 Discovery

ing taun 1898

ing 1803

3.4 turah mbrawah

3.4.1 Turah mbrawah Ing Universe

ora Sumadhiya2 * 10^-7 %

5E-09 0.11

3.5.2 Turah mbrawah Ing Sun

~-9999 %~0.0000002 %

1E-08 0.1

3.5.4 Turah mbrawah Ing meteorit

ora Sumadhiya0.00 %

1.7E-07 22

3.6.1 Turah mbrawah Ing bumi lemah ndhuwur

0.00 %0.00 %

9.9E-12 8.1

3.7.1 Turah mbrawah Ing Segara

0.00 %ora Sumadhiya

2E-23 1.1

3.9.1 Turah mbrawah Ing Manungsa

0.00 %ora Sumadhiya

1E-13 1.4

4 ulah

4.1 Ulah lan Wuku

Punika logam Highly radioaktif; lan arang-arang Radium-223 digunakake kanggo nambani kanker prostat.
Kang digunakake ing cat cetha.

Iridium duwe sifat anti karat lan digunakake ing alloy khusus karo logam Osmium lan alloy sing digunakake ing tips pen lan Compass bantalan poros.

4.1.1 Ulah Industrial

Industry automobile, Industry Listrik, Industry Elektronik

4.1.2 Ulah Medical

Industry Pharmaceutical

4.1.3 Ulah liyane

wesi

4.3 Properties biologi

4.3.1 keracunan

Highly Toxic

Toxic

4.3.2 Saiki ing badan Human

Ora

4.3.3 Sang

ora Sumadhiyaora Sumadhiya

0 1970

4.5.1 ing Bone

ora Sumadhiyaora Sumadhiya

0 170000

6 fisik

6.1 leleh Point

700.00 ° C2,410.00 ° C

27 3410

6.2 Boiling Point

1,737.00 ° C4,527.00 ° C

147 5660

6.4 katon

6.4.1 State fisik

Solid

6.4.2 warna

perak Putih

6.4.3 luster

metallic

6.5 atose

6.5.1 Mohs atose

ora Sumadhiya6.50

0.2 8.5

6.7.2 Brinell atose

ora Sumadhiya1,670.00 MPa

0.14 3490

6.8.2 Vickers atose

ora Sumadhiya1,760.00 MPa

121 3430

6.9 Kacepetan swara

ora Sumadhiya4,825.00 m / s

818 16200

6.10 Properties Optical

6.10.1 bias Index

ora Sumadhiyaora Sumadhiya

1.000933 1.7229

6.11.1 reflectivity

ora Sumadhiya78.00 %

58 97

6.12 allotropes

Ora

6.12.1 α allotropes

ora Sumadhiya

6.12.2 β allotropes

ora Sumadhiya

6.12.3 γ allotropes

ora Sumadhiya

7 Kimia

7.1 Formula Kimia

7.2 isotop

7.2.1 Isotop dikenal

3334

0 38

8.2 keelektronegatifan

8.2.1 Pauling Elektronegativitas

0.902.20

0.7 2.54

8.2.3 Sanderson Elektronegativitas

ora Sumadhiyaora Sumadhiya

0.22 2.56

8.3.4 Allred Rochow Elektronegativitas

0.971.55

0.86 1.82

8.3.5 Mulliken-Jaffe Elektronegativitas

0.92ora Sumadhiya

0.62 2.48

8.3.7 Allen Elektronegativitas

0.891.68

0.659 2.7

9.3 Electropositivity

9.3.1 Pauling Electropositivity

3.101.80

1.46 3.3

9.5 tenogo ionisasi

9.5.1 Level Energy 1st

509.30 kJ / mol880.00 kJ / mol

375.7 26130

9.5.2 Level Energy 2

979.00 kJ / mol1,600.00 kJ / mol

710.2162 28750

9.6.1 Level Energy 3rd

ora Sumadhiyaora Sumadhiya

1600 34230

9.7.1 Level Energy 4

ora Sumadhiyaora Sumadhiya

2780 37066

9.8.2 Level Energy 5th

ora Sumadhiyaora Sumadhiya

4305.2 97510

9.8.4 Level Energy 6th

ora Sumadhiyaora Sumadhiya

5715.8 105800

9.8.6 tingkat Energy 7

ora Sumadhiyaora Sumadhiya

7226.8 114300

9.8.7 Level Energy 8

ora Sumadhiyaora Sumadhiya

8857.4 125300

9.9.1 Level Energy 9

ora Sumadhiyaora Sumadhiya

14110 134700

9.9.2 Level Energy 10th

ora Sumadhiyaora Sumadhiya

17100 144300

9.9.3 Level Energy 11

ora Sumadhiyaora Sumadhiya

19900 169988

9.9.4 Level Energy 12

ora Sumadhiyaora Sumadhiya

22219 189368

9.9.5 Level Energy 13

ora Sumadhiyaora Sumadhiya

26930 76015

9.9.6 Level Energy 14

ora Sumadhiyaora Sumadhiya

29196 86450

9.9.7 Level Energy 15

ora Sumadhiyaora Sumadhiya

41987 97510

9.9.8 Level Energy 16

ora Sumadhiyaora Sumadhiya

47206 109480

9.9.9 Level Energy 17

ora Sumadhiyaora Sumadhiya

52737 122200

9.9.10 Level Energy 18

ora Sumadhiyaora Sumadhiya

58570 134810

9.9.11 Level Energy 19

ora Sumadhiyaora Sumadhiya

64702 148700

9.9.12 Level Energy 20

ora Sumadhiyaora Sumadhiya

80400 171200

9.9.13 Level Energy 21

ora Sumadhiyaora Sumadhiya

87000 179100

9.9.14 Level Energy 22

ora Sumadhiyaora Sumadhiya

93400 184900

9.9.15 Level Energy 23rd

ora Sumadhiyaora Sumadhiya

98420 198800

9.9.16 Level Energy 24

ora Sumadhiyaora Sumadhiya

104400 195200

9.9.17 Level Energy 25th

ora Sumadhiyaora Sumadhiya

121900 121900

9.9.18 Level Energy 26th

ora Sumadhiyaora Sumadhiya

127700 127700

9.9.19 Level Energy 27th

ora Sumadhiyaora Sumadhiya

133800 133800

9.9.20 Level Energy 28th

ora Sumadhiyaora Sumadhiya

139800 139800

9.9.21 Level Energy 29

ora Sumadhiyaora Sumadhiya

148100 148100

9.9.22 Level Energy 30

ora Sumadhiyaora Sumadhiya

154500 154500

9.10 padha karo elektrokimia

4.22 g / amp-day1.14 g / amp-day

0.16812 8.3209

9.11 Fungsi Work elektron

ora Sumadhiya4.55 eV

2.14 5.65

9.12 Properties Kimia liyane

ionisasi, Isotop radioaktif, Radioaktif

kebakar, ionisasi, Isotop radioaktif, Radioaktif

10 atom

10.1 Panggil atom

8877

3 117

10.2 Konfigurasi elektron

[Rn] 7s ²

[Xe] 4F ¹⁴ 5d ⁷ 6s ²

10.3 Struktur Crystal

Body tengah kubik (Bcc)

Face tengah kubik (FCC)

10.3.1 Crystal pola

10.4 atom

10.4.1 Jumlah proton

8874

3 117

10.4.2 Jumlah Neutron

138110

4 184

10.4.3 Jumlah Èlèktron

8874

3 117

10.5 Radius saka Atom

10.5.1 Radius atom

ora Sumadhiya136.00 pm

112 265

10.5.2 kovalen Radius

221.00 pm141.00 pm

96 260

10.5.3 Van der Waals Radius

283.00 pm202.00 pm

139 348

10.6 Bobot atom

226.00 Amu192.22 Amu

6.94 294

10.7 Volume atom

45.20 cm3 / mol9.53 cm3 / mol

1.39 71.07

10.8 Nomer atom jejer

10.8.1 unsur Previous

10.8.2 Sabanjure unsur

10.9 Potensi Valence Electron

20.10 (-eV)140.00 (-eV)

8 392.42

10.10 Constant pola

514.80 pm383.90 pm

228.58 891.25

10.11 pola Angles

π/2, π/2, π/2

10.12 Pola C / A rasio

ora Sumadhiyaora Sumadhiya

1.567 1.886

11 Teknik

11.1 Kapadhetan

11.1.1 Kapadhetan Ing suhu kamar

5.50 g / cm ³22.56 g / cm ³

0.534 40.7

11.1.2 Kapadhetan Nalika Liquid (ing mp)

ora Sumadhiya19.00 g / cm3

0.512 20

11.2 Strength tensile

ora Sumadhiya2,000.00 MPa

2.5 11000

11.3 viskositas

ora Sumadhiyaora Sumadhiya

0.001526 0.001526

11.4 meksa beluk

11.4.1 Meksa beluk ing 1000 K

ora Sumadhiyaora Sumadhiya

2.47E-11 121

11.4.2 Meksa beluk ing 2000 K

ora Sumadhiya0.00 (Pa)

2.62E-10 774

11.5 situs kelenturan

11.5.1 nyukur pengaturan

ora Sumadhiya210.00 GPA

1.3 222

11.5.2 pengaturan akeh

ora Sumadhiya320.00 GPA

1.6 462

11.5.3 Young kang pengaturan

ora Sumadhiya528.00 GPA

1.7 528

11.6 Poisson rasio

ora Sumadhiya0.26

0.032 0.47

11.7 Properties Teknik liyane

12 Magnetic

12.1 Ciri Magnetic

12.1.1 Gravitasi tartamtu

5.0021.78

0.53 4500

12.1.2 Nindakake Magnetic

nonmagnetic

paramagnetic

12.1.3 permeabilitas

ora Sumadhiyaora Sumadhiya

1.25643E-06 0.0063

12.1.4 kelemahan

ora Sumadhiyaora Sumadhiya

-0.000166 200000

12.2 Properties Listrik

12.2.1 Property Listrik

Arman

12.2.2 resistivity

100.00 nΩ · m47.10 nΩ · m

0.18 961

12.2.3 konduktivitas listrik

ora Sumadhiya0.19 10 ⁶ / cm Ω

0.00666 0.63

12.2.4 elektron Affinity

ora Sumadhiya151.00 kJ / mol

0 222.8

13 termal

13.1 Kalor tartamtu

0.12 J / (kg K)0.13 J / (kg K)

0.11 3.6

13.2 Graham Kapasitas kalor

ora Sumadhiya25.10 J / mol · K

16.443 62.7

13.3 doyo termal

18.60 W / m · K147.00 W / m · K

6.3 429

13.4 suhu kritis

ora Sumadhiyaora Sumadhiya

26.3 3223

13.5 Expansion termal

ora Sumadhiya6.40 μm / (m · K)

4.5 97

13.6 enthalpy

13.6.1 Enthalpy panguapan

ora Sumadhiya799.10 kJ / mol

7.32 799.1

13.6.2 Enthalpy saka Fusion

ora Sumadhiya35.23 kJ / mol

2.1 35.23

13.6.3 Enthalpy saka atomization

163.00 kJ / mol837.00 kJ / mol

61.5 837

13.7 Standard molar Entropy

71.00 J / mol.K35.50 J / mol.K

9.5 198.1

Mbandhingaké

Radium mungsuh molybdenum

Radium mungsuh iridium

Radium mungsuh tungsten

molybdenum