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Radium
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Radium unsur

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1 Tabel périodik

1.1 Symbol

Ra

1.2 Panggil Group

2
Rank: 16 (Overall)
Gadolinium unsur
0 17

1.3 Panggil periode

7
Rank: 1 (Overall)
lithium unsur
2 7

1.4 Block

s pemblokiran

1.5 Family unsur

alkalin bumi

1.6 CAS Number

7440144
Rank: 65 (Overall)
Aluminium unsur
7429905 54386242

1.7 Jeneng papan Group

3M Im_

1.8 Space Group Number

229.00
Rank: 1 (Overall)
plutonium unsur
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.

2.2 sumber

Mining, Ores logam

2.3 History

2.3.1 sing katutup

Not Available

2.3.2 Discovery

ing taun 1898

2.4 turah mbrawah

2.4.1 Turah mbrawah Ing Universe

ora Sumadhiya
Rank: N/A (Overall)
Thallium unsur
5E-09 0.11

2.4.2 Turah mbrawah Ing Sun

~-9999 %
Rank: N/A (Overall)
Beryllium unsur
1E-08 0.1

2.4.3 Turah mbrawah Ing meteorit

ora Sumadhiya
Rank: N/A (Overall)
Gold unsur
1.7E-07 22

2.4.4 Turah mbrawah Ing bumi lemah ndhuwur

0.00 %
Rank: 57 (Overall)
Palladium
9.9E-12 8.1

2.4.5 Turah mbrawah Ing Segara

0.00 %
Rank: 45 (Overall)
Protaktinium unsur
2E-23 1.1

2.4.6 Turah mbrawah Ing Manungsa

0.00 %
Rank: 20 (Overall)
Tin
1E-13 1.4

3 ulah

3.1 Ulah lan Wuku

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

3.1.1 Ulah Industrial

NA

3.1.2 Ulah Medical

Industry Pharmaceutical

3.1.3 Ulah liyane

NA

3.2 Properties biologi

3.2.1 keracunan

Highly Toxic

3.2.2 Saiki ing badan Human

Ora

3.2.3 Sang

ora Sumadhiya
Rank: N/A (Overall)
plutonium unsur
0 1970

3.2.4 ing Bone

ora Sumadhiya
Rank: N/A (Overall)
plutonium unsur
0 170000

4 fisik

4.1 leleh Point

700.00 ° C
Rank: 59 (Overall)
Francium unsur
27 3410

4.2 Boiling Point

1,737.00 ° C
Rank: 54 (Overall)
Flerovium unsur
147 5660

4.3 katon

4.3.1 State fisik

Solid

4.3.2 warna

perak Putih

4.3.3 luster

metallic

4.4 atose

4.4.1 Mohs atose

ora Sumadhiya
Rank: N/A (Overall)
sesium unsur
0.2 8.5

4.4.2 Brinell atose

ora Sumadhiya
Rank: N/A (Overall)
sesium unsur
0.14 3490

4.4.3 Vickers atose

ora Sumadhiya
Rank: N/A (Overall)
Palladium unsur
121 3430

4.5 Kacepetan swara

ora Sumadhiya
Rank: N/A (Overall)
Thallium unsur
818 16200

4.6 Properties Optical

4.6.1 bias Index

ora Sumadhiya
Rank: N/A (Overall)
Mercury unsur
1.000933 1.7229

4.6.2 reflectivity

ora Sumadhiya
Rank: N/A (Overall)
molybdenum unsur
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

Ra

5.2 isotop

5.2.1 Isotop dikenal

33
Rank: 6 (Overall)
Tennessine unsur
0 38

5.3 keelektronegatifan

5.3.1 Pauling Elektronegativitas

0.90
Rank: 49 (Overall)
Francium unsur
0.7 2.54

5.3.2 Sanderson Elektronegativitas

ora Sumadhiya
Rank: N/A (Overall)
sesium unsur
0.22 2.56

5.3.3 Allred Rochow Elektronegativitas

0.97
Rank: 38 (Overall)
sesium unsur
0.86 1.82

5.3.4 Mulliken-Jaffe Elektronegativitas

0.92
Rank: 20 (Overall)
sesium unsur
0.62 2.48

5.3.5 Allen Elektronegativitas

0.89
Rank: 42 (Overall)
sesium unsur
0.659 2.7

5.4 Electropositivity

5.4.1 Pauling Electropositivity

3.10
Rank: 5 (Overall)
Gold unsur
1.46 3.3

5.5 tenogo ionisasi

5.5.1 Level Energy 1st

509.30 kJ / mol
Rank: 82 (Overall)
sesium unsur
375.7 26130

5.5.2 Level Energy 2

979.00 kJ / mol
Rank: 81 (Overall)
uranium unsur
710.2162 28750

5.5.3 Level Energy 3rd

ora Sumadhiya
Rank: N/A (Overall)
osmium unsur
1600 34230

5.5.4 Level Energy 4

ora Sumadhiya
Rank: N/A (Overall)
thorium unsur
2780 37066

5.5.5 Level Energy 5th

ora Sumadhiya
Rank: N/A (Overall)
dubnium unsur
4305.2 97510

5.5.6 Level Energy 6th

ora Sumadhiya
Rank: N/A (Overall)
Seaborgium unsur
5715.8 105800

5.5.7 tingkat Energy 7

ora Sumadhiya
Rank: N/A (Overall)
Bohrium unsur
7226.8 114300

5.5.8 Level Energy 8

ora Sumadhiya
Rank: N/A (Overall)
hassium unsur
8857.4 125300

5.5.9 Level Energy 9

ora Sumadhiya
Rank: N/A (Overall)
Yttrium unsur
14110 134700

5.5.10 Level Energy 10th

ora Sumadhiya
Rank: N/A (Overall)
strontium unsur
17100 144300

5.5.11 Level Energy 11

ora Sumadhiya
Rank: N/A (Overall)
Yttrium unsur
19900 169988

5.5.12 Level Energy 12

ora Sumadhiya
Rank: N/A (Overall)
molybdenum unsur
22219 189368

5.5.13 Level Energy 13

ora Sumadhiya
Rank: N/A (Overall)
molybdenum unsur
26930 76015

5.5.14 Level Energy 14

ora Sumadhiya
Rank: N/A (Overall)
molybdenum unsur
29196 86450

5.5.15 Level Energy 15

ora Sumadhiya
Rank: N/A (Overall)
Manganese unsur
41987 97510

5.5.16 Level Energy 16

ora Sumadhiya
Rank: N/A (Overall)
Iron unsur
47206 109480

5.5.17 Level Energy 17

ora Sumadhiya
Rank: N/A (Overall)
kobalt unsur
52737 122200

5.5.18 Level Energy 18

ora Sumadhiya
Rank: N/A (Overall)
Nickel unsur
58570 134810

5.5.19 Level Energy 19

ora Sumadhiya
Rank: N/A (Overall)
tembaga unsur
64702 148700

5.5.20 Level Energy 20

ora Sumadhiya
Rank: N/A (Overall)
molybdenum unsur
80400 171200

5.5.21 Level Energy 21

ora Sumadhiya
Rank: N/A (Overall)
molybdenum unsur
87000 179100

5.5.22 Level Energy 22

ora Sumadhiya
Rank: N/A (Overall)
molybdenum unsur
93400 184900

5.5.23 Level Energy 23rd

ora Sumadhiya
Rank: N/A (Overall)
molybdenum unsur
98420 198800

5.5.24 Level Energy 24

ora Sumadhiya
Rank: N/A (Overall)
molybdenum unsur
104400 195200

5.5.25 Level Energy 25th

ora Sumadhiya
Rank: N/A (Overall)
molybdenum unsur
121900 121900

5.5.26 Level Energy 26th

ora Sumadhiya
Rank: N/A (Overall)
molybdenum unsur
127700 127700

5.5.27 Level Energy 27th

ora Sumadhiya
Rank: N/A (Overall)
molybdenum unsur
133800 133800

5.5.28 Level Energy 28th

ora Sumadhiya
Rank: N/A (Overall)
molybdenum unsur
139800 139800

5.5.29 Level Energy 29

ora Sumadhiya
Rank: N/A (Overall)
molybdenum unsur
148100 148100

5.5.30 Level Energy 30

ora Sumadhiya
Rank: N/A (Overall)
molybdenum unsur
154500 154500

5.6 padha karo elektrokimia

4.22 g / amp-day
Rank: 6 (Overall)
Beryllium unsur
0.16812 8.3209

5.7 Fungsi Work elektron

ora Sumadhiya
Rank: N/A (Overall)
sesium unsur
2.14 5.65

5.8 Properties Kimia liyane

ionisasi, Isotop radioaktif, Radioaktif

6 atom

6.1 Panggil atom

88
Rank: 30 (Overall)
lithium unsur
3 117

6.2 Konfigurasi elektron

[Rn] 7s 2

6.3 Struktur Crystal

Body tengah kubik (Bcc)

6.3.1 Crystal pola

6.4 atom

6.4.1 Jumlah proton

88
Rank: 30 (Overall)
lithium unsur
3 117

6.4.2 Jumlah Neutron

138
Rank: 16 (Overall)
lithium unsur
4 184

6.4.3 Jumlah Èlèktron

88
Rank: 30 (Overall)
lithium unsur
3 117

6.5 Radius saka Atom

6.5.1 Radius atom

ora Sumadhiya
Rank: N/A (Overall)
Beryllium unsur
112 265

6.5.2 kovalen Radius

221.00 pm
Rank: 3 (Overall)
Beryllium unsur
96 260

6.5.3 Van der Waals Radius

283.00 pm
Rank: 4 (Overall)
seng unsur
139 348

6.6 Bobot atom

226.00 Amu
Rank: 26 (Overall)
lithium unsur
6.94 294

6.7 Volume atom

45.20 cm3 / mol
Rank: 4 (Overall)
Manganese unsur
1.39 71.07

6.8 Nomer atom jejer

6.8.1 unsur Previous

6.8.2 Sabanjure unsur

6.9 Potensi Valence Electron

20.10 (-eV)
Rank: 59 (Overall)
Francium unsur
8 392.42

6.10 Constant pola

514.80 pm
Rank: 13 (Overall)
Beryllium unsur
228.58 891.25

6.11 pola Angles

π/2, π/2, π/2

6.12 Pola C / A rasio

ora Sumadhiya
Rank: N/A (Overall)
Beryllium unsur
1.567 1.886

7 Teknik

7.1 Kapadhetan

7.1.1 Kapadhetan Ing suhu kamar

5.50 g / cm 3
Rank: 68 (Overall)
lithium unsur
0.534 40.7

7.1.2 Kapadhetan Nalika Liquid (ing mp)

ora Sumadhiya
Rank: N/A (Overall)
lithium unsur
0.512 20

7.2 Strength tensile

ora Sumadhiya
Rank: N/A (Overall)
Indium unsur
2.5 11000

7.3 viskositas

ora Sumadhiya
Rank: N/A (Overall)
Mercury unsur
0.001526 0.001526

7.4 meksa beluk

7.4.1 Meksa beluk ing 1000 K

ora Sumadhiya
Rank: N/A (Overall)
cerium unsur
2.47E-11 121

7.4.2 Meksa beluk ing 2000 K

ora Sumadhiya
Rank: N/A (Overall)
tungsten unsur
2.62E-10 774

7.5 situs kelenturan

7.5.1 nyukur pengaturan

ora Sumadhiya
Rank: N/A (Overall)
kalium unsur
1.3 222

7.5.2 pengaturan akeh

ora Sumadhiya
Rank: N/A (Overall)
sesium unsur
1.6 462

7.5.3 Young kang pengaturan

ora Sumadhiya
Rank: N/A (Overall)
sesium unsur
1.7 528

7.6 Poisson rasio

ora Sumadhiya
Rank: N/A (Overall)
Beryllium unsur
0.032 0.47

7.7 Properties Teknik liyane

NA

8 Magnetic

8.1 Ciri Magnetic

8.1.1 Gravitasi tartamtu

5.00
Rank: 56 (Overall)
lithium unsur
0.53 4500

8.1.2 Nindakake Magnetic

nonmagnetic

8.1.3 permeabilitas

ora Sumadhiya
Rank: N/A (Overall)
Bismuth unsur
1.25643E-06 0.0063

8.1.4 kelemahan

ora Sumadhiya
Rank: N/A (Overall)
Bismuth unsur
-0.000166 200000

8.2 Properties Listrik

8.2.1 Property Listrik

NA

8.2.2 resistivity

100.00 nΩ · m
Rank: 31 (Overall)
Thallium unsur
0.18 961

8.2.3 konduktivitas listrik

ora Sumadhiya
Rank: N/A (Overall)
plutonium unsur
0.00666 0.63

8.2.4 elektron Affinity

ora Sumadhiya
Rank: N/A (Overall)
Mercury unsur
0 222.8

9 termal

9.1 Kalor tartamtu

0.12 J / (kg K)
Rank: 40 (Overall)
americium unsur
0.11 3.6

9.2 Graham Kapasitas kalor

ora Sumadhiya
Rank: N/A (Overall)
Beryllium unsur
16.443 62.7

9.3 doyo termal

18.60 W / m · K
Rank: 45 (Overall)
neptunium unsur
6.3 429

9.4 suhu kritis

ora Sumadhiya
Rank: N/A (Overall)
ytterbium unsur
26.3 3223

9.5 Expansion termal

ora Sumadhiya
Rank: N/A (Overall)
tungsten unsur
4.5 97

9.6 enthalpy

9.6.1 Enthalpy panguapan

ora Sumadhiya
Rank: N/A (Overall)
seng unsur
7.32 799.1

9.6.2 Enthalpy saka Fusion

ora Sumadhiya
Rank: N/A (Overall)
sesium unsur
2.1 35.23

9.6.3 Enthalpy saka atomization

163.00 kJ / mol
Rank: 51 (Overall)
Mercury unsur
61.5 837

9.7 Standard molar Entropy

71.00 J / mol.K
Rank: 14 (Overall)
Beryllium unsur
9.5 198.1