Radium

cerium

Radium mungsuh cerium

Radium

cerium

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1 Tabel périodik

1.1 Symbol

1.2 Panggil Group

2ora Sumadhiya

0 17

2.5 Panggil periode

2 7

2.6 Block

s pemblokiran

pemblokiran f

2.7 Family unsur

alkalin bumi

lanthanide

2.8 CAS Number

74401447440451

7429905 54386242

2.9 Jeneng papan Group

3M Im_

P63 / mmc

2.10 Space Group Number

229.00194.00

11 229

2 facts

2.1 Facts Interesting

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

Character length exceed error

2.2 sumber

Mining, Ores logam

Found in Minerals, Mining, Ores saka Minerals

2.3 History

2.3.1 sing katutup

Not Available

Martin Heinrich Klaproth, Jöns Jakob Berzelius, Wilhelm Hisinger

2.3.2 Discovery

ing taun 1898

ing 1803

2.4 turah mbrawah

2.4.1 Turah mbrawah Ing Universe

ora Sumadhiya1 * 10^-6 %

5E-09 0.11

3.2.4 Turah mbrawah Ing Sun

~-9999 %~0.0000004 %

1E-08 0.1

4.5.1 Turah mbrawah Ing meteorit

ora Sumadhiya0.00 %

1.7E-07 22

6.4.2 Turah mbrawah Ing bumi lemah ndhuwur

0.00 %0.01 %

9.9E-12 8.1

6.6.5 Turah mbrawah Ing Segara

0.00 %0.00 %

2E-23 1.1

6.6.9 Turah mbrawah Ing Manungsa

0.00 %ora Sumadhiya

1E-13 1.4

7 ulah

7.1 Ulah lan Wuku

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

Kang digunakake kanggo kalebu flints kanggo korek rokok.

Sawijining senyawa Cerium (Gerah) oksida digunakake minangka katalis; sijine nang tembok saka open minangka ngalangi saka buildup saka ampas masak.

7.1.1 Ulah Industrial

Industri Kimia

7.1.2 Ulah Medical

Industry Pharmaceutical

Medical Research

7.1.3 Ulah liyane

wesi

7.2 Properties biologi

7.2.1 keracunan

Highly Toxic

arep Toxic

7.2.2 Saiki ing badan Human

Ora

7.2.3 Sang

ora Sumadhiya0.00 Sang / mg dm-3

0 1970

7.3.2 ing Bone

ora Sumadhiya2.70 ppm

0 170000

9 fisik

9.1 leleh Point

700.00 ° C795.00 ° C

27 3410

12.4 Boiling Point

1,737.00 ° C3,257.00 ° C

147 5660

13.5 katon

13.5.1 State fisik

Solid

13.5.2 warna

perak Putih

13.5.3 luster

metallic

lustrous

13.6 atose

13.6.1 Mohs atose

ora Sumadhiya2.50

0.2 8.5

13.9.2 Brinell atose

ora Sumadhiya186.00 MPa

0.14 3490

13.11.4 Vickers atose

ora Sumadhiya210.00 MPa

121 3430

14.3 Kacepetan swara

ora Sumadhiya2,100.00 m / s

818 16200

14.7 Properties Optical

14.7.1 bias Index

ora Sumadhiyaora Sumadhiya

1.000933 1.7229

14.8.3 reflectivity

ora Sumadhiyaora Sumadhiya

58 97

14.9 allotropes

Ora

14.9.1 α allotropes

ora Sumadhiya

14.9.2 β allotropes

ora Sumadhiya

14.9.3 γ allotropes

ora Sumadhiya

15 Kimia

15.1 Formula Kimia

15.2 isotop

15.2.1 Isotop dikenal

3330

0 38

16.3 keelektronegatifan

16.3.1 Pauling Elektronegativitas

0.901.12

0.7 2.54

16.4.2 Sanderson Elektronegativitas

ora Sumadhiyaora Sumadhiya

0.22 2.56

16.6.2 Allred Rochow Elektronegativitas

0.971.08

0.86 1.82

16.6.6 Mulliken-Jaffe Elektronegativitas

0.92ora Sumadhiya

0.62 2.48

16.6.11 Allen Elektronegativitas

0.89ora Sumadhiya

0.659 2.7

16.7 Electropositivity

16.7.1 Pauling Electropositivity

3.102.88

1.46 3.3

16.9 tenogo ionisasi

16.9.1 Level Energy 1st

509.30 kJ / mol534.40 kJ / mol

375.7 26130

16.10.3 Level Energy 2

979.00 kJ / mol1,050.00 kJ / mol

710.2162 28750

16.10.8 Level Energy 3rd

ora Sumadhiya1,949.00 kJ / mol

1600 34230

16.10.13 Level Energy 4

ora Sumadhiya3,547.00 kJ / mol

2780 37066

16.10.17 Level Energy 5th

ora Sumadhiya6,325.00 kJ / mol

4305.2 97510

16.10.21 Level Energy 6th

ora Sumadhiya7,490.00 kJ / mol

5715.8 105800

16.10.26 tingkat Energy 7

ora Sumadhiyaora Sumadhiya

7226.8 114300

16.10.30 Level Energy 8

ora Sumadhiyaora Sumadhiya

8857.4 125300

16.10.35 Level Energy 9

ora Sumadhiyaora Sumadhiya

14110 134700

16.10.41 Level Energy 10th

ora Sumadhiyaora Sumadhiya

17100 144300

16.10.46 Level Energy 11

ora Sumadhiyaora Sumadhiya

19900 169988

16.10.53 Level Energy 12

ora Sumadhiyaora Sumadhiya

22219 189368

16.11.4 Level Energy 13

ora Sumadhiyaora Sumadhiya

26930 76015

16.12.3 Level Energy 14

ora Sumadhiyaora Sumadhiya

29196 86450

17.1.4 Level Energy 15

ora Sumadhiyaora Sumadhiya

41987 97510

17.5.1 Level Energy 16

ora Sumadhiyaora Sumadhiya

47206 109480

17.6.1 Level Energy 17

ora Sumadhiyaora Sumadhiya

52737 122200

18.1.1 Level Energy 18

ora Sumadhiyaora Sumadhiya

58570 134810

18.1.2 Level Energy 19

ora Sumadhiyaora Sumadhiya

64702 148700

18.5.3 Level Energy 20

ora Sumadhiyaora Sumadhiya

80400 171200

18.5.6 Level Energy 21

ora Sumadhiyaora Sumadhiya

87000 179100

18.5.9 Level Energy 22

ora Sumadhiyaora Sumadhiya

93400 184900

18.6.2 Level Energy 23rd

ora Sumadhiyaora Sumadhiya

98420 198800

18.7.2 Level Energy 24

ora Sumadhiyaora Sumadhiya

104400 195200

18.8.2 Level Energy 25th

ora Sumadhiyaora Sumadhiya

121900 121900

18.8.4 Level Energy 26th

ora Sumadhiyaora Sumadhiya

127700 127700

18.10.1 Level Energy 27th

ora Sumadhiyaora Sumadhiya

133800 133800

18.11.2 Level Energy 28th

ora Sumadhiyaora Sumadhiya

139800 139800

18.11.4 Level Energy 29

ora Sumadhiyaora Sumadhiya

148100 148100

18.13.1 Level Energy 30

ora Sumadhiyaora Sumadhiya

154500 154500

19.2 padha karo elektrokimia

4.22 g / amp-day1.74 g / amp-day

0.16812 8.3209

19.7 Fungsi Work elektron

ora Sumadhiya2.84 eV

2.14 5.65

20.4 Properties Kimia liyane

ionisasi, Isotop radioaktif, Radioaktif

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

21 atom

21.1 Panggil atom

8858

3 117

22.4 Konfigurasi elektron

[Rn] 7s ²

[Xe] 4F ¹ 5d ¹ 6s ²

22.5 Struktur Crystal

Body tengah kubik (Bcc)

Double Hexagonal Tutup dikempalken (DHCP)

22.6.1 Crystal pola

22.7 atom

22.7.1 Jumlah proton

8858

3 117

22.12.2 Jumlah Neutron

13882

4 184

22.13.2 Jumlah Èlèktron

8858

3 117

22.15 Radius saka Atom

22.15.1 Radius atom

ora Sumadhiya181.80 pm

112 265

23.1.2 kovalen Radius

221.00 pm204.00 pm

96 260

23.2.3 Van der Waals Radius

283.00 pm235.00 pm

139 348

24.2 Bobot atom

226.00 Amu140.12 Amu

6.94 294

24.5 Volume atom

45.20 cm3 / mol20.67 cm3 / mol

1.39 71.07

24.8 Nomer atom jejer

24.8.1 unsur Previous

24.8.2 Sabanjure unsur

24.9 Potensi Valence Electron

20.10 (-eV)41.78 (-eV)

8 392.42

25.2 Constant pola

514.80 pm362.00 pm

228.58 891.25

25.5 pola Angles

π/2, π/2, π/2

π/2, π/2, 2 π/3

25.6 Pola C / A rasio

ora Sumadhiyaora Sumadhiya

1.567 1.886

27 Teknik

27.1 Kapadhetan

27.1.1 Kapadhetan Ing suhu kamar

5.50 g / cm ³6.77 g / cm ³

0.534 40.7

28.3.1 Kapadhetan Nalika Liquid (ing mp)

ora Sumadhiya6.55 g / cm3

0.512 20

28.7 Strength tensile

ora Sumadhiyaora Sumadhiya

2.5 11000

28.11 viskositas

ora Sumadhiyaora Sumadhiya

0.001526 0.001526

28.13 meksa beluk

28.13.1 Meksa beluk ing 1000 K

ora Sumadhiya0.00 (Pa)

2.47E-11 121

28.15.2 Meksa beluk ing 2000 K

ora Sumadhiya1.04 (Pa)

2.62E-10 774

28.16 situs kelenturan

28.16.1 nyukur pengaturan

ora Sumadhiya13.50 GPA

1.3 222

28.18.3 pengaturan akeh

ora Sumadhiya21.50 GPA

1.6 462

28.19.1 Young kang pengaturan

ora Sumadhiya33.60 GPA

1.7 528

28.20 Poisson rasio

ora Sumadhiya0.24

0.032 0.47

28.22 Properties Teknik liyane

ductile, malleable

29 Magnetic

29.1 Ciri Magnetic

29.1.1 Gravitasi tartamtu

5.006.77

0.53 4500

30.1.2 Nindakake Magnetic

nonmagnetic

paramagnetic

30.1.3 permeabilitas

ora Sumadhiyaora Sumadhiya

1.25643E-06 0.0063

30.1.6 kelemahan

ora Sumadhiyaora Sumadhiya

-0.000166 200000

30.2 Properties Listrik

30.2.1 Property Listrik

Arman

30.2.2 resistivity

100.00 nΩ · m828.00 nΩ · m

0.18 961

30.3.3 konduktivitas listrik

ora Sumadhiya0.01 10 ⁶ / cm Ω

0.00666 0.63

30.3.5 elektron Affinity

ora Sumadhiya50.00 kJ / mol

0 222.8

31 termal

31.1 Kalor tartamtu

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

0.11 3.6

32.2 Graham Kapasitas kalor

ora Sumadhiya26.94 J / mol · K

16.443 62.7

32.4 doyo termal

18.60 W / m · K11.30 W / m · K

6.3 429

32.7 suhu kritis

ora Sumadhiyaora Sumadhiya

26.3 3223

32.9 Expansion termal

ora Sumadhiya6.30 μm / (m · K)

4.5 97

32.11 enthalpy

32.11.1 Enthalpy panguapan

ora Sumadhiya414.00 kJ / mol

7.32 799.1

32.11.3 Enthalpy saka Fusion

ora Sumadhiya5.46 kJ / mol

2.1 35.23

32.11.5 Enthalpy saka atomization

163.00 kJ / mol381.00 kJ / mol

61.5 837

32.13 Standard molar Entropy

71.00 J / mol.K72.00 J / mol.K

9.5 198.1

Mbandhingaké

Radium mungsuh tungsten

Radium mungsuh iridium

Radium mungsuh molybdenum

molybdenum