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Radium
Radium

Holmium
Holmium



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mbandhingaké Radium lan Holmium

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1 Tabel périodik
1.1 Symbol
Ra
Ho
1.2 Panggil Group
2ora Sumadhiya
Gadolinium unsur
0 17
1.3 Panggil periode
76
lithium unsur
2 7
1.4 Block
s pemblokiran
pemblokiran f
1.5 Family unsur
alkalin bumi
lanthanide
1.6 CAS Number
74401447440600
Aluminium unsur
7429905 54386242
1.7 Jeneng papan Group
3M Im_
P63 / mmc
1.8 Space Group Number
229.00194.00
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.
  • metal Holmium sanget alus lan malleable.
  • metal Holmium uga dikenal kanggo resistivity sawijining karat.
2.2 sumber
Mining, Ores logam
Found in Minerals, Mining, Ores saka Minerals
2.3 History
2.3.1 sing katutup
Not Available
Marc Delafontaine
2.3.2 Discovery
ing taun 1898
ing taun 1878
2.4 turah mbrawah
2.4.1 Turah mbrawah Ing Universe
ora Sumadhiya5 * 10-8 %
Thallium unsur
5E-09 0.11
2.4.2 Turah mbrawah Ing Sun
~-9999 %~-9999 %
Beryllium unsur
1E-08 0.1
2.4.3 Turah mbrawah Ing meteorit
ora Sumadhiya0.00 %
Gold unsur
1.7E-07 22
2.4.4 Turah mbrawah Ing bumi lemah ndhuwur
0.00 %0.00 %
Palladium
9.9E-12 8.1
2.4.5 Turah mbrawah Ing Segara
0.00 %0.00 %
Protaktinium unsur
2E-23 1.1
2.4.6 Turah mbrawah Ing Manungsa
0.00 %ora Sumadhiya
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.
  • metal Holmium duwe kemampuan kanggo nresep neutron, supaya logam iki digunakake ing reaktor nuklir kanggo njaga reaksi berantai saka unsur ing kontrol.
  • Wesi saka Holmium digunakake kanggo gawé Magnet.
3.1.1 Ulah Industrial
NA
NA
3.1.2 Ulah Medical
Industry Pharmaceutical
NA
3.1.3 Ulah liyane
NA
wesi, Nuclear Riset
3.2 Properties biologi
3.2.1 keracunan
Highly Toxic
Low Toxic
3.2.2 Saiki ing badan Human
Ora
Ora
3.2.3 Sang
ora Sumadhiyaora Sumadhiya
plutonium unsur
0 1970
3.2.4 ing Bone
ora Sumadhiyaora Sumadhiya
plutonium unsur
0 170000
4 fisik
4.1 leleh Point
700.00 ° C1,461.00 ° C
Francium unsur
27 3410
4.2 Boiling Point
1,737.00 ° C2,600.00 ° C
Flerovium unsur
147 5660
4.3 katon
4.3.1 State fisik
Solid
Solid
4.3.2 warna
perak Putih
perak Putih
4.3.3 luster
metallic
metallic
4.4 atose
4.4.1 Mohs atose
ora Sumadhiyaora Sumadhiya
sesium unsur
0.2 8.5
4.4.2 Brinell atose
ora Sumadhiya746.00 MPa
sesium unsur
0.14 3490
4.4.3 Vickers atose
ora Sumadhiya481.00 MPa
Palladium unsur
121 3430
4.5 Kacepetan swara
ora Sumadhiya2,760.00 m / s
Thallium unsur
818 16200
4.6 Properties Optical
4.6.1 bias Index
ora Sumadhiyaora Sumadhiya
Mercury unsur
1.000933 1.7229
4.6.2 reflectivity
ora Sumadhiyaora Sumadhiya
molybdenum unsur
58 97
4.7 allotropes
Ora
Ora
4.7.1 α allotropes
ora Sumadhiya
ora Sumadhiya
4.7.2 β allotropes
ora Sumadhiya
ora Sumadhiya
4.7.3 γ allotropes
ora Sumadhiya
ora Sumadhiya
5 Kimia
5.1 Formula Kimia
Ra
Ho
5.2 isotop
5.2.1 Isotop dikenal
3334
Tennessine unsur
0 38
5.3 keelektronegatifan
5.3.1 Pauling Elektronegativitas
0.901.23
Francium unsur
0.7 2.54
5.3.2 Sanderson Elektronegativitas
ora Sumadhiyaora Sumadhiya
sesium unsur
0.22 2.56
5.3.3 Allred Rochow Elektronegativitas
0.971.10
sesium unsur
0.86 1.82
5.3.4 Mulliken-Jaffe Elektronegativitas
0.92ora Sumadhiya
sesium unsur
0.62 2.48
5.3.5 Allen Elektronegativitas
0.89ora Sumadhiya
sesium unsur
0.659 2.7
5.4 Electropositivity
5.4.1 Pauling Electropositivity
3.102.77
Gold unsur
1.46 3.3
5.5 tenogo ionisasi
5.5.1 Level Energy 1st
509.30 kJ / mol581.00 kJ / mol
sesium unsur
375.7 26130
5.5.2 Level Energy 2
979.00 kJ / mol1,140.00 kJ / mol
uranium unsur
710.2162 28750
5.5.3 Level Energy 3rd
ora Sumadhiya2,204.00 kJ / mol
osmium unsur
1600 34230
5.5.4 Level Energy 4
ora Sumadhiya4,100.00 kJ / mol
thorium unsur
2780 37066
5.5.5 Level Energy 5th
ora Sumadhiyaora Sumadhiya
dubnium unsur
4305.2 97510
5.5.6 Level Energy 6th
ora Sumadhiyaora Sumadhiya
Seaborgium unsur
5715.8 105800
5.5.7 tingkat Energy 7
ora Sumadhiyaora Sumadhiya
Bohrium unsur
7226.8 114300
5.5.8 Level Energy 8
ora Sumadhiyaora Sumadhiya
hassium unsur
8857.4 125300
5.5.9 Level Energy 9
ora Sumadhiyaora Sumadhiya
Yttrium unsur
14110 134700
5.5.10 Level Energy 10th
ora Sumadhiyaora Sumadhiya
strontium unsur
17100 144300
5.5.11 Level Energy 11
ora Sumadhiyaora Sumadhiya
Yttrium unsur
19900 169988
5.5.12 Level Energy 12
ora Sumadhiyaora Sumadhiya
molybdenum unsur
22219 189368
5.5.13 Level Energy 13
ora Sumadhiyaora Sumadhiya
molybdenum unsur
26930 76015
5.5.14 Level Energy 14
ora Sumadhiyaora Sumadhiya
molybdenum unsur
29196 86450
5.5.15 Level Energy 15
ora Sumadhiyaora Sumadhiya
Manganese unsur
41987 97510
5.5.16 Level Energy 16
ora Sumadhiyaora Sumadhiya
Iron unsur
47206 109480
5.5.17 Level Energy 17
ora Sumadhiyaora Sumadhiya
kobalt unsur
52737 122200
5.5.18 Level Energy 18
ora Sumadhiyaora Sumadhiya
Nickel unsur
58570 134810
5.5.19 Level Energy 19
ora Sumadhiyaora Sumadhiya
tembaga unsur
64702 148700
5.5.20 Level Energy 20
ora Sumadhiyaora Sumadhiya
molybdenum unsur
80400 171200
5.5.21 Level Energy 21
ora Sumadhiyaora Sumadhiya
molybdenum unsur
87000 179100
5.5.22 Level Energy 22
ora Sumadhiyaora Sumadhiya
molybdenum unsur
93400 184900
5.5.23 Level Energy 23rd
ora Sumadhiyaora Sumadhiya
molybdenum unsur
98420 198800
5.5.24 Level Energy 24
ora Sumadhiyaora Sumadhiya
molybdenum unsur
104400 195200
5.5.25 Level Energy 25th
ora Sumadhiyaora Sumadhiya
molybdenum unsur
121900 121900
5.5.26 Level Energy 26th
ora Sumadhiyaora Sumadhiya
molybdenum unsur
127700 127700
5.5.27 Level Energy 27th
ora Sumadhiyaora Sumadhiya
molybdenum unsur
133800 133800
5.5.28 Level Energy 28th
ora Sumadhiyaora Sumadhiya
molybdenum unsur
139800 139800
5.5.29 Level Energy 29
ora Sumadhiyaora Sumadhiya
molybdenum unsur
148100 148100
5.5.30 Level Energy 30
ora Sumadhiyaora Sumadhiya
molybdenum unsur
154500 154500
5.6 padha karo elektrokimia
4.22 g / amp-day2.02 g / amp-day
Beryllium unsur
0.16812 8.3209
5.7 Fungsi Work elektron
ora Sumadhiyaora Sumadhiya
sesium unsur
2.14 5.65
5.8 Properties Kimia liyane
ionisasi, Isotop radioaktif, Radioaktif
Kimia Stabilitas, anti Corrosion, ionisasi, Isotop radioaktif, kelarutan
6 atom
6.1 Panggil atom
8867
lithium unsur
3 117
6.2 Konfigurasi elektron
[Rn] 7s 2
[Xe] 4F 11 6s 2
6.3 Struktur Crystal
Body tengah kubik (Bcc)
Hexagonal Tutup dikempalken (HCP)
6.3.1 Crystal pola
6.4 atom
6.4.1 Jumlah proton
8867
lithium unsur
3 117
6.4.2 Jumlah Neutron
13898
lithium unsur
4 184
6.4.3 Jumlah Èlèktron
8867
lithium unsur
3 117
6.5 Radius saka Atom
6.5.1 Radius atom
ora Sumadhiya176.00 pm
Beryllium unsur
112 265
6.5.2 kovalen Radius
221.00 pm192.00 pm
Beryllium unsur
96 260
6.5.3 Van der Waals Radius
283.00 pm216.00 pm
seng unsur
139 348
6.6 Bobot atom
226.00 Amu164.93 Amu
lithium unsur
6.94 294
6.7 Volume atom
45.20 cm3 / mol18.70 cm3 / mol
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)47.90 (-eV)
Francium unsur
8 392.42
6.10 Constant pola
514.80 pm357.73 pm
Beryllium unsur
228.58 891.25
6.11 pola Angles
π/2, π/2, π/2
π/2, π/2, 2 π/3
6.12 Pola C / A rasio
ora Sumadhiya1.57
Beryllium unsur
1.567 1.886
7 Teknik
7.1 Kapadhetan
7.1.1 Kapadhetan Ing suhu kamar
5.50 g / cm 38.79 g / cm 3
lithium unsur
0.534 40.7
7.1.2 Kapadhetan Nalika Liquid (ing mp)
ora Sumadhiya8.34 g / cm3
lithium unsur
0.512 20
7.2 Strength tensile
ora Sumadhiyaora Sumadhiya
Indium unsur
2.5 11000
7.3 viskositas
ora Sumadhiyaora Sumadhiya
Mercury unsur
0.001526 0.001526
7.4 meksa beluk
7.4.1 Meksa beluk ing 1000 K
ora Sumadhiya0.00 (Pa)
cerium unsur
2.47E-11 121
7.4.2 Meksa beluk ing 2000 K
ora Sumadhiyaora Sumadhiya
tungsten unsur
2.62E-10 774
7.5 situs kelenturan
7.5.1 nyukur pengaturan
ora Sumadhiya26.30 GPA
kalium unsur
1.3 222
7.5.2 pengaturan akeh
ora Sumadhiya40.20 GPA
sesium unsur
1.6 462
7.5.3 Young kang pengaturan
ora Sumadhiya64.80 GPA
sesium unsur
1.7 528
7.6 Poisson rasio
ora Sumadhiya0.23
Beryllium unsur
0.032 0.47
7.7 Properties Teknik liyane
NA
ductile, malleable, Sectile
8 Magnetic
8.1 Ciri Magnetic
8.1.1 Gravitasi tartamtu
5.008.80
lithium unsur
0.53 4500
8.1.2 Nindakake Magnetic
nonmagnetic
paramagnetic
8.1.3 permeabilitas
ora Sumadhiyaora Sumadhiya
Bismuth unsur
1.25643E-06 0.0063
8.1.4 kelemahan
ora Sumadhiyaora Sumadhiya
Bismuth unsur
-0.000166 200000
8.2 Properties Listrik
8.2.1 Property Listrik
NA
Arman
8.2.2 resistivity
100.00 nΩ · m814.00 nΩ · m
Thallium unsur
0.18 961
8.2.3 konduktivitas listrik
ora Sumadhiya0.01 10 6 / cm Ω
plutonium unsur
0.00666 0.63
8.2.4 elektron Affinity
ora Sumadhiya50.00 kJ / mol
Mercury unsur
0 222.8
9 termal
9.1 Kalor tartamtu
0.12 J / (kg K)0.16 J / (kg K)
americium unsur
0.11 3.6
9.2 Graham Kapasitas kalor
ora Sumadhiya27.15 J / mol · K
Beryllium unsur
16.443 62.7
9.3 doyo termal
18.60 W / m · K16.20 W / m · K
neptunium unsur
6.3 429
9.4 suhu kritis
ora Sumadhiyaora Sumadhiya
ytterbium unsur
26.3 3223
9.5 Expansion termal
ora Sumadhiya11.20 μm / (m · K)
tungsten unsur
4.5 97
9.6 enthalpy
9.6.1 Enthalpy panguapan
ora Sumadhiya241.00 kJ / mol
seng unsur
7.32 799.1
9.6.2 Enthalpy saka Fusion
ora Sumadhiya11.76 kJ / mol
sesium unsur
2.1 35.23
9.6.3 Enthalpy saka atomization
163.00 kJ / mol301.00 kJ / mol
Mercury unsur
61.5 837
9.7 Standard molar Entropy
71.00 J / mol.K75.30 J / mol.K
Beryllium unsur
9.5 198.1