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samariu
samariu

Radiu
Radiu



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samariu
X
Radiu

samariu vs Radiu

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1 Tabelul periodic
1.1 Simbol
Sm
Ra
1.2 Număr grup
Tennessine Metal
Nu e disponibil
Rank: N/A (Overall)
2
Rank: 16 (Overall)
gadoliniu Metal
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1.3 perioada Număr
Uraniu Metal
6
Rank: 2 (Overall)
7
Rank: 1 (Overall)
litiu Metal
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1.4 bloc
f block
s block
1.5 Element de familie
lantanidelor
Pământ alcalină
1.6 Numărul CAS
roentgeniu Metal
7440199
Rank: 60 (Overall)
7440144
Rank: 65 (Overall)
Aluminiu Metal
1.7 Nume grup spațiu
R_ 3m
3m Im_
1.8 Număr spațiu grup
Sodiu Metal
166,00
Rank: 6 (Overall)
229,00
Rank: 1 (Overall)
Plutoniu Metal
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2 Fapte
2.1 Fapte interesante
  • metale samariu ajuta stimularea metabolismul organismului.
  • metale samariu a fost primul observat de către Jean Charles Galissard de Marignac în Dydimia în 1853.
  • de metal radiu este cea mai grea de metal din coloana alcalina a metalelor de pământuri.
  • Radiu metal este extrem de radioactiv si nu are nici izotopi stabili.
2.2 surse
S-au găsit în minerale, Minerit, Minereurile de minerale
Minerit, Minereu metale
2.3 Istorie
2.3.1 care a descoperit
Lecoq de Boisbaudran
Not Available
2.3.2 Descoperire
în 1879
în 1898
2.4 Abundenţă
2.4.1 Abundenței În Universul
Fier Metal
5 * 10-7 %
Rank: 19 (Overall)
Nu e disponibil
Rank: N/A (Overall)
taliu Metal
2.4.2 Abundenței În Soare
Fier Metal
~0.0000001 %
Rank: 26 (Overall)
~-9999 %
Rank: N/A (Overall)
beriliului Metal
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2.4.3 Abundenței În Meteoriți
Fier Metal
0,00 %
Rank: 37 (Overall)
Nu e disponibil
Rank: N/A (Overall)
Aur Metal
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2.4.4 Abundenței în scoarța Pământului
Aluminiu Metal
0,00 %
Rank: 29 (Overall)
0,00 %
Rank: 57 (Overall)
Radiu Metal
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2.4.5 Abundenței în oceanele
Sodiu Metal
0,00 %
Rank: 40 (Overall)
0,00 %
Rank: 45 (Overall)
protactiniu Metal
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2.4.6 Abundenței la om
Calciu Metal
Nu e disponibil
Rank: N/A (Overall)
0,00 %
Rank: 20 (Overall)
Radiu Metal
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3 utilizări
3.1 Utilizări și beneficii
Character length exceed error
  • Este un metal puternic radioactive; și uneori radiu-223 este utilizat pentru tratarea cancerului de prostată.
  • Este folosit în vopsele luminoase.
3.1.1 Utilizări industriale
industria aerospațială, industria de automobile, Industria chimica, industria electrotehnică, industria electronică
N / A
3.1.2 Utilizări medicale
N / A
Industria farmaceutica
3.1.3 alte utilizări
Aliaje, În reactoarele nucleare
N / A
3.2 Proprietățile biologice
3.2.1 Toxicitate
puţin Toxic
Toxic puternic
3.2.2 Prezent în corpul uman
da
Nu
3.2.3 in Blood
Sodiu Metal
0,01 Sânge / mg dm-3
Rank: 22 (Overall)
Nu e disponibil
Rank: N/A (Overall)
Plutoniu Metal
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3.2.4 in Bone
Calciu Metal
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
Plutoniu Metal
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4 Fizic
4.1 Punct de topire
Tungsten Metal
1.072,00 ° C
Rank: 41 (Overall)
700,00 ° C
Rank: 59 (Overall)
franciu Metal
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4.2 Punct de fierbere
Tungsten Metal
1.900,00 ° C
Rank: 52 (Overall)
1.737,00 ° C
Rank: 54 (Overall)
Fleroviu Metal
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4.3 Aspect
4.3.1 Stare fizică
Solid
Solid
4.3.2 Culoare
silvery alb
silvery alb
4.3.3 Luciu
Lucios
Metalic
4.4 Duritate
4.4.1 Mohs Duritate
Crom Metal
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
cesiu Metal
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4.4.2 Duritatea Brinell
Osmiu Metal
441,00 MPa
Rank: 27 (Overall)
Nu e disponibil
Rank: N/A (Overall)
cesiu Metal
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4.4.3 Duritatea Vickers
Tungsten Metal
412,00 MPa
Rank: 24 (Overall)
Nu e disponibil
Rank: N/A (Overall)
Paladiu Metal
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4.5 Viteza sunetului
tehnețiu Metal
2.130,00 Domnișoară
Rank: 42 (Overall)
Nu e disponibil
Rank: N/A (Overall)
taliu Metal
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4.6 Proprietăți optice
4.6.1 Indicele de refractie
Paladiu Metal
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
Mercur Metal
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4.6.2 reflexiei
Argint Metal
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
molibdenul Metal
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4.7 forme alotropice
Nu
Nu
4.7.1 alfa forme alotropice
Nu e disponibil
Nu e disponibil
4.7.2 p forme alotropice
Nu e disponibil
Nu e disponibil
4.7.3 y forme alotropice
Nu e disponibil
Nu e disponibil
5 Chimic
5.1 Formula chimica
Sm
Ra
5.2 izotopii
5.2.1 Izotopi cunoscute
Paladiu Metal
30
Rank: 9 (Overall)
33
Rank: 6 (Overall)
Tennessine Metal
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5.3 Electronegativitate
5.3.1 Pauling Electronegativitate
Aur Metal
1,17
Rank: 40 (Overall)
0,90
Rank: 49 (Overall)
franciu Metal
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1.3.2 Sanderson Electronegativitate
Cobalt Metal
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
cesiu Metal
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1.3.4 Allred Rochow Electronegativitate
Galiu Metal
1,07
Rank: 32 (Overall)
0,97
Rank: 38 (Overall)
cesiu Metal
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1.3.6 Mulliken-Jaffe Electronegativitate
Poloniu Metal
Nu e disponibil
Rank: N/A (Overall)
0,92
Rank: 20 (Overall)
cesiu Metal
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1.3.8 Allen Electronegativitate
berkelium Metal
Nu e disponibil
Rank: N/A (Overall)
0,89
Rank: 42 (Overall)
cesiu Metal
1.5 Electropositivity
1.5.1 Pauling Electropositivity
franciu Metal
2,83
Rank: 14 (Overall)
3,10
Rank: 5 (Overall)
Aur Metal
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1.7 Energiile ionizarea
1.7.1 Primul nivel de energie
Crom Metal
544,50 kJ / mol
Rank: 72 (Overall)
509,30 kJ / mol
Rank: 82 (Overall)
cesiu Metal
1.7.3 Nivelul 2 Energie
Crom Metal
1.070,00 kJ / mol
Rank: 75 (Overall)
979,00 kJ / mol
Rank: 81 (Overall)
Ruteniu Metal
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1.7.5 3rd Level Energy
Crom Metal
2.260,00 kJ / mol
Rank: 59 (Overall)
Nu e disponibil
Rank: N/A (Overall)
Osmiu Metal
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1.7.7 4a Nivel de energie
Crom Metal
3.990,00 kJ / mol
Rank: 37 (Overall)
Nu e disponibil
Rank: N/A (Overall)
toriu Metal
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1.7.10 A 5 Nivel de energie
Crom Metal
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
Dubnium Metal
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1.7.12 A 6 Nivel de energie
Crom Metal
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
seaborgiu Metal
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1.7.14 Nivelul de energie al 7-lea
Crom Metal
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
bohrium Metal
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1.7.16 A 8-Level Energy
Crom Metal
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
hassiu Metal
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1.7.18 Al 9-lea nivel de energie
Crom Metal
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
itriu Metal
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1.7.21 A 10 Nivel de energie
Crom Metal
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
Stronţiu Metal
1.7.23 11 Nivelul de energie
Magneziu Metal
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
itriu Metal
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1.7.25 12 Nivelul de energie
Magneziu Metal
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
molibdenul Metal
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1.7.27 13 Nivel de energie
Titan Metal
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
molibdenul Metal
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1.7.30 14 Nivel de energie
vanadiu Metal
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
molibdenul Metal
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1.7.33 15 Nivel de energie
Crom Metal
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
Mangan Metal
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1.7.35 16 Nivelul de energie
Mangan Metal
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
Fier Metal
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1.7.37 17 Nivelul de energie
Fier Metal
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
Cobalt Metal
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1.7.39 18 Nivelul de energie
Cobalt Metal
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
Nichel Metal
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1.7.41 19 Nivel de energie
Nichel Metal
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
Cupru Metal
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1.7.43 20 Nivelul de energie
Zinc Metal
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
molibdenul Metal
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1.7.46 21 Nivelul de energie
Zinc Metal
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
molibdenul Metal
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1.7.50 22 Nivelul de energie
Cupru Metal
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
molibdenul Metal
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1.8.1 23 Nivelul de energie
Cupru Metal
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
molibdenul Metal
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1.9.1 24 Nivelul de energie
Fier Metal
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
molibdenul Metal
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1.10.1 25 Nivelul de energie
molibdenul Metal
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
molibdenul Metal
1.10.2 26 Nivelul de energie
molibdenul Metal
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
molibdenul Metal
1.10.3 27 Nivelul de energie
molibdenul Metal
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
molibdenul Metal
1.10.4 28 Nivelul de energie
molibdenul Metal
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
molibdenul Metal
1.10.5 29 Nivelul de energie
molibdenul Metal
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
molibdenul Metal
1.10.6 30 Nivelul de energie
molibdenul Metal
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
molibdenul Metal
1.11 echivalent electrochimică
franciu Metal
1,87 g / amp-hr
Rank: 34 (Overall)
4,22 g / amp-hr
Rank: 6 (Overall)
beriliului Metal
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1.12 Funcția de electroni de lucru
Platină Metal
2,70 eV
Rank: 41 (Overall)
Nu e disponibil
Rank: N/A (Overall)
cesiu Metal
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1.13 Celelalte proprietăți chimice
ionizarea, Izotopii radioactivi
ionizarea, Izotopii radioactivi, Radioactivitate
2 Atomic
2.1 Numar atomic
Tennessine Metal
62
Rank: 54 (Overall)
88
Rank: 30 (Overall)
litiu Metal
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2.2 Configuratie electronica
[Xe] 4f6 6s2
[Rn] 7s2
2.3 Structura de cristal
Romboedrică (RHO)
Corp Centrat cilindrică (CCA)
2.3.1 rețelei de cristal
2.4 Atom
2.4.1 Numărul de Protonii
Tennessine Metal
62
Rank: 53 (Overall)
88
Rank: 30 (Overall)
litiu Metal
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2.4.2 Numărul de Neutronii
Fleroviu Metal
88
Rank: 39 (Overall)
138
Rank: 16 (Overall)
litiu Metal
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2.4.3 Numărul de Electronii
Tennessine Metal
62
Rank: 53 (Overall)
88
Rank: 30 (Overall)
litiu Metal
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2.5 Raza unui Atom
2.5.1 Raza atomică
cesiu Metal
180,00 p.m
Rank: 14 (Overall)
Nu e disponibil
Rank: N/A (Overall)
beriliului Metal
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2.5.2 Raza covalentă
franciu Metal
198,00 p.m
Rank: 13 (Overall)
221,00 p.m
Rank: 3 (Overall)
beriliului Metal
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2.5.3 Van der Waals Raza
franciu Metal
229,00 p.m
Rank: 20 (Overall)
283,00 p.m
Rank: 4 (Overall)
Zinc Metal
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2.6 Greutate atomica
Tennessine Metal
150,36 amu
Rank: 48 (Overall)
226,00 amu
Rank: 26 (Overall)
litiu Metal
2.7 volum atomic
cesiu Metal
19,95 cm3 / mol
Rank: 19 (Overall)
45,20 cm3 / mol
Rank: 4 (Overall)
Mangan Metal
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2.8 Numere atomice adiacente
2.8.1 Elementul precedent
2.8.2 Elementul următor
2.9 Valence Electron Potential
Platină Metal
44,80 (-EV)
Rank: 37 (Overall)
20,10 (-EV)
Rank: 59 (Overall)
franciu Metal
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2.10 Constant zabrele
Mangan Metal
362,10 p.m
Rank: 33 (Overall)
514,80 p.m
Rank: 13 (Overall)
beriliului Metal
2.11 zabrele Unghiuri
π/2, π/2, 2 π/3
π/2, π/2, π/2
2.12 C latice / A Ratio
cadmiu Metal
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
beriliului Metal
3 Mecanic
3.1 Densitate
3.1.1 Densitatea la temperatura camerei
hassiu Metal
7,52 g / cm3
Rank: 53 (Overall)
5,50 g / cm3
Rank: 68 (Overall)
litiu Metal
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3.1.2 Densitate Când lichid (la mp)
Osmiu Metal
7,16 g / cm3
Rank: 32 (Overall)
Nu e disponibil
Rank: N/A (Overall)
litiu Metal
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3.2 Rezistență la tracțiune
Fier Metal
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
indiu Metal
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3.3 Viscozitate
Mercur Metal
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
Mercur Metal
3.4 Presiunea de vapori
3.4.1 Presiunea de vapori la 1000 K
Stronţiu Metal
0,94 (Pa)
Rank: 9 (Overall)
Nu e disponibil
Rank: N/A (Overall)
ceriu Metal
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3.4.2 Presiunea de vapori la 2000 K
Crom Metal
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
Tungsten Metal
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3.5 Proprietățile elasticitate
3.5.1 shear Modulus
Osmiu Metal
19,50 GPa
Rank: 34 (Overall)
Nu e disponibil
Rank: N/A (Overall)
Potasiu Metal
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3.5.2 Modulus în vrac
Osmiu Metal
37,80 GPa
Rank: 35 (Overall)
Nu e disponibil
Rank: N/A (Overall)
cesiu Metal
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3.5.3 Modulul lui Young
Iridiu Metal
49,70 GPa
Rank: 37 (Overall)
Nu e disponibil
Rank: N/A (Overall)
cesiu Metal
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3.6 poisson Raportul
Galiu Metal
0,27
Rank: 19 (Overall)
Nu e disponibil
Rank: N/A (Overall)
beriliului Metal
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3.7 Alte proprietăți mecanice
N / A
N / A
4 Magnetic
4.1 Caracteristici magnetice
4.1.1 Gravitație specifică
Cobalt Metal
7,52
Rank: 41 (Overall)
5,00
Rank: 56 (Overall)
litiu Metal
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4.1.2 Comenzi magnetice
paramagnetic
nemagnetic
4.1.3 Permeabilitate
Fier Metal
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
Bismut Metal
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4.1.4 Susceptibil
Fier Metal
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
Bismut Metal
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4.2 Proprietăți electrice
4.2.1 Domeniul imobilier electrice
Conductor
N / A
4.2.2 Rezistivitatea
Mercur Metal
0,94 nΩ · m
Rank: 61 (Overall)
100,00 nΩ · m
Rank: 31 (Overall)
taliu Metal
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4.2.3 Conductivitate electrică
Argint Metal
0,01 10 6 / cm Ω
Rank: 58 (Overall)
Nu e disponibil
Rank: N/A (Overall)
Plutoniu Metal
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4.2.4 electron afinitate
Aur Metal
50,00 kJ / mol
Rank: 21 (Overall)
Nu e disponibil
Rank: N/A (Overall)
Mercur Metal
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5 Termic
5.1 Căldura specifică
litiu Metal
0,20 J / (kg K)
Rank: 31 (Overall)
0,12 J / (kg K)
Rank: 40 (Overall)
americiu Metal
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5.2 Molara Capacitatea de căldură
americiu Metal
29,54 J / mol · K
Rank: 7 (Overall)
Nu e disponibil
Rank: N/A (Overall)
beriliului Metal
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5.3 Conductivitate termică
Argint Metal
13,30 W / m · K
Rank: 58 (Overall)
18,60 W / m · K
Rank: 45 (Overall)
neptuniu Metal
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5.4 Temperatura critică
litiu Metal
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
yterbiu Metal
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5.5 Expansiunea termică
cesiu Metal
12,70 pm / (m · K)
Rank: 30 (Overall)
Nu e disponibil
Rank: N/A (Overall)
Tungsten Metal
ADD ⊕
5.6 entalpia
5.6.1 Entalpia de Vaporizarea
Tungsten Metal
166,40 kJ / mol
Rank: 44 (Overall)
Nu e disponibil
Rank: N/A (Overall)
Zinc Metal
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5.6.2 Entalpie Fusion
Tungsten Metal
8,62 kJ / mol
Rank: 40 (Overall)
Nu e disponibil
Rank: N/A (Overall)
cesiu Metal
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5.6.3 Entalpie de atomizare
Tungsten Metal
209,00 kJ / mol
Rank: 43 (Overall)
163,00 kJ / mol
Rank: 51 (Overall)
Mercur Metal
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5.7 Standard Molar Entropy
protactiniu Met..
69,60 J / mol.K
Rank: 15 (Overall)
71,00 J / mol.K
Rank: 14 (Overall)
beriliului Metal
ADD ⊕