strontium

barium

mbandhingaké strontium lan barium

strontium

barium

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1 Tabel périodik

1.1 Symbol

1.2 Panggil Group

0 17

1.3 Panggil periode

2 7

1.4 Block

s pemblokiran

1.5 Family unsur

alkalin bumi

1.6 CAS Number

74402467440393

7429905 54386242

1.7 Jeneng papan Group

Fm_ 3M

3M Im_

1.8 Space Group Number

225.00229.00

11 229

2 facts

2.1 Facts Interesting

unsur strontium alus saka Calcium.
Perak Strontium dadi kuning, yen kapapar online.

Character length exceed error

2.2 sumber

Found in Minerals, Mining, Ores saka Minerals

bumi lemah ndhuwur, Found in Minerals, Mining, Ores saka Minerals

2.3 History

2.3.1 sing katutup

William Cruickshank

Carl Wilhelm Scheele

2.3.2 Discovery

ing 1787

ing taun 1772

2.4 turah mbrawah

2.4.1 Turah mbrawah Ing Universe

4 * 10^-6 %1 * 10^-6 %

5E-09 0.11

2.4.2 Turah mbrawah Ing Sun

~0.000005 %~0.000001 %

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

0.04 %0.03 %

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 %0.00 %

1E-13 1.4

3 ulah

3.1 Ulah lan Wuku

Character length exceed error

Punika digugat ing Manufaktur Paint kimia lan Manufaktur kaca.
Senyawa saka logam beracun; nanging isih barium sulfat punika insoluble lan diwenehi kanggo patients gerah saka kelainan pencernaan.

3.1.1 Ulah Industrial

Industry amunisi, Industri Kimia

Industry amunisi, Industry automobile, Industry Listrik, Industry Elektronik

3.1.2 Ulah Medical

3.1.3 Ulah liyane

wesi

3.2 Properties biologi

3.2.1 keracunan

non Toxic

Low Toxic

3.2.2 Saiki ing badan Human

3.2.3 Sang

0.03 Sang / mg dm-30.07 Sang / mg dm-3

0 1970

3.2.4 ing Bone

140.00 ppm70.00 ppm

0 170000

4 fisik

4.1 leleh Point

769.00 ° C725.00 ° C

27 3410

4.2 Boiling Point

1,384.00 ° C1,140.00 ° C

147 5660

4.3 katon

4.3.1 State fisik

Solid

4.3.2 warna

perak Putih

perak Gray

4.3.3 luster

metallic

4.4 atose

4.4.1 Mohs atose

1.501.25

0.2 8.5

4.4.2 Brinell atose

ora Sumadhiyaora Sumadhiya

0.14 3490

4.4.3 Vickers atose

ora Sumadhiyaora Sumadhiya

121 3430

4.5 Kacepetan swara

ora Sumadhiya1,620.00 m / s

818 16200

4.6 Properties Optical

4.6.1 bias Index

ora Sumadhiyaora Sumadhiya

1.000933 1.7229

4.6.2 reflectivity

ora Sumadhiyaora 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

2737

0 38

5.3 keelektronegatifan

5.3.1 Pauling Elektronegativitas

0.950.89

0.7 2.54

5.3.2 Sanderson Elektronegativitas

0.720.68

0.22 2.56

5.3.3 Allred Rochow Elektronegativitas

0.990.97

0.86 1.82

5.3.4 Mulliken-Jaffe Elektronegativitas

1.000.88

0.62 2.48

5.3.5 Allen Elektronegativitas

0.960.88

0.659 2.7

5.4 Electropositivity

5.4.1 Pauling Electropositivity

3.053.11

1.46 3.3

5.5 tenogo ionisasi

5.5.1 Level Energy 1st

549.50 kJ / mol502.90 kJ / mol

375.7 26130

5.5.2 Level Energy 2

1,064.20 kJ / mol965.20 kJ / mol

710.2162 28750

5.5.3 Level Energy 3rd

4,138.00 kJ / mol3,600.00 kJ / mol

1600 34230

5.5.4 Level Energy 4

5,500.00 kJ / molora Sumadhiya

2780 37066

5.5.5 Level Energy 5th

6,910.00 kJ / molora Sumadhiya

4305.2 97510

5.5.6 Level Energy 6th

8,760.00 kJ / molora Sumadhiya

5715.8 105800

5.5.7 tingkat Energy 7

10,230.00 kJ / molora Sumadhiya

7226.8 114300

5.5.8 Level Energy 8

11,800.00 kJ / molora Sumadhiya

8857.4 125300

5.5.9 Level Energy 9

15,600.00 kJ / molora Sumadhiya

14110 134700

5.5.10 Level Energy 10th

17,100.00 kJ / molora Sumadhiya

17100 144300

5.5.11 Level Energy 11

31,270.00 kJ / molora Sumadhiya

19900 169988

5.5.12 Level Energy 12

ora Sumadhiyaora Sumadhiya

22219 189368

5.5.13 Level Energy 13

ora Sumadhiyaora Sumadhiya

26930 76015

5.5.14 Level Energy 14

ora Sumadhiyaora Sumadhiya

29196 86450

5.5.15 Level Energy 15

ora Sumadhiyaora Sumadhiya

41987 97510

5.5.16 Level Energy 16

ora Sumadhiyaora Sumadhiya

47206 109480

5.5.17 Level Energy 17

ora Sumadhiyaora Sumadhiya

52737 122200

5.5.18 Level Energy 18

ora Sumadhiyaora Sumadhiya

58570 134810

5.5.19 Level Energy 19

ora Sumadhiyaora Sumadhiya

64702 148700

5.5.20 Level Energy 20

ora Sumadhiyaora Sumadhiya

80400 171200

5.5.21 Level Energy 21

ora Sumadhiyaora Sumadhiya

87000 179100

5.5.22 Level Energy 22

ora Sumadhiyaora Sumadhiya

93400 184900

5.5.23 Level Energy 23rd

ora Sumadhiyaora Sumadhiya

98420 198800

5.5.24 Level Energy 24

ora Sumadhiyaora Sumadhiya

104400 195200

5.5.25 Level Energy 25th

ora Sumadhiyaora Sumadhiya

121900 121900

5.5.26 Level Energy 26th

ora Sumadhiyaora Sumadhiya

127700 127700

5.5.27 Level Energy 27th

ora Sumadhiyaora Sumadhiya

133800 133800

5.5.28 Level Energy 28th

ora Sumadhiyaora Sumadhiya

139800 139800

5.5.29 Level Energy 29

ora Sumadhiyaora Sumadhiya

148100 148100

5.5.30 Level Energy 30

ora Sumadhiyaora Sumadhiya

154500 154500

5.6 padha karo elektrokimia

1.64 g / amp-day2.56 g / amp-day

0.16812 8.3209

5.7 Fungsi Work elektron

2.59 eV2.70 eV

2.14 5.65

5.8 Properties Kimia liyane

ionisasi, Isotop radioaktif, Radioaktif, kelarutan

6 atom

6.1 Panggil atom

3856

3 117

6.2 Konfigurasi elektron

[Kr] 5S ²

[Xe] 6s ²

6.3 Struktur Crystal

Face tengah kubik (FCC)

Body tengah kubik (Bcc)

6.3.1 Crystal pola

6.4 atom

6.4.1 Jumlah proton

3856

3 117

6.4.2 Jumlah Neutron

5081

4 184

6.4.3 Jumlah Èlèktron

3856

3 117

6.5 Radius saka Atom

6.5.1 Radius atom

215.00 pm222.00 pm

112 265

6.5.2 kovalen Radius

195.00 pm215.00 pm

96 260

6.5.3 Van der Waals Radius

249.00 pm268.00 pm

139 348

6.6 Bobot atom

87.62 Amu137.33 Amu

6.94 294

6.7 Volume atom

33.70 cm3 / mol39.24 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

25.70 (-eV)21.30 (-eV)

8 392.42

6.10 Constant pola

608.49 pm502.80 pm

228.58 891.25

6.11 pola Angles

π/2, π/2, π/2

6.12 Pola C / A rasio

ora Sumadhiyaora Sumadhiya

1.567 1.886

7 Teknik

7.1 Kapadhetan

7.1.1 Kapadhetan Ing suhu kamar

2.64 g / cm ³3.51 g / cm ³

0.534 40.7

7.1.2 Kapadhetan Nalika Liquid (ing mp)

2.38 g / cm33.34 g / cm3

0.512 20

7.2 Strength tensile

ora Sumadhiyaora 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

121.00 (Pa)7.11 (Pa)

2.47E-11 121

7.4.2 Meksa beluk ing 2000 K

ora Sumadhiyaora Sumadhiya

2.62E-10 774

7.5 situs kelenturan

7.5.1 nyukur pengaturan

6.03 GPA4.90 GPA

1.3 222

7.5.2 pengaturan akeh

ora Sumadhiya9.60 GPA

1.6 462

7.5.3 Young kang pengaturan

15.70 GPA13.00 GPA

1.7 528

7.6 Poisson rasio

0.28ora Sumadhiya

0.032 0.47

7.7 Properties Teknik liyane

8 Magnetic

8.1 Ciri Magnetic

8.1.1 Gravitasi tartamtu

2.643.62

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

superconductor

8.2.2 resistivity

132.00 nΩ · m332.00 nΩ · m

0.18 961

8.2.3 konduktivitas listrik

0.08 10 ⁶ / cm Ω0.03 10 ⁶ / cm Ω

0.00666 0.63

8.2.4 elektron Affinity

5.03 kJ / mol13.95 kJ / mol

0 222.8

9 termal

9.1 Kalor tartamtu

0.30 J / (kg K)0.20 J / (kg K)

0.11 3.6

9.2 Graham Kapasitas kalor

26.40 J / mol · K28.07 J / mol · K

16.443 62.7

9.3 doyo termal

35.40 W / m · K18.40 W / m · K

6.3 429

9.4 suhu kritis

ora Sumadhiyaora Sumadhiya

26.3 3223

9.5 Expansion termal

22.50 μm / (m · K)20.60 μm / (m · K)

4.5 97

9.6 enthalpy

9.6.1 Enthalpy panguapan

150.00 kJ / mol140.00 kJ / mol

7.32 799.1

9.6.2 Enthalpy saka Fusion

9.16 kJ / mol7.66 kJ / mol

2.1 35.23

9.6.3 Enthalpy saka atomization

163.20 kJ / mol175.70 kJ / mol

61.5 837

9.7 Standard molar Entropy

55.00 J / mol.K62.50 J / mol.K

9.5 198.1

Mbandhingaké

strontium mungsuh rubidium

strontium mungsuh osmium

strontium mungsuh Indium

rubidium