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europiu
europiu

Radiu
Radiu



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europiu
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Radiu

europiu vs Radiu

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1 Tabelul periodic
1.1 Simbol
Eu
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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1.5 bloc
f block
s block
1.6 Element de familie
lantanidelor
Pământ alcalină
1.7 Numărul CAS
roentgeniu Metal
7440531
Rank: 34 (Overall)
7440144
Rank: 65 (Overall)
Aluminiu Metal
1.8 Nume grup spațiu
3m Im_
3m Im_
1.9 Număr spațiu grup
Sodiu Metal
229,00
Rank: 1 (Overall)
229,00
Rank: 1 (Overall)
Plutoniu Metal
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2 Fapte
2.1 Fapte interesante
nu e disponibil
  • 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
Eugène-Anatole Demarçay
Not Available
2.3.2 Descoperire
în 1896
în 1898
2.4 Abundenţă
2.4.1 Abundenței În Universul
Fier Metal
5 * 10-8 %
Rank: 27 (Overall)
Nu e disponibil
Rank: N/A (Overall)
taliu Metal
3.1.2 Abundenței În Soare
Fier Metal
~0.00000005 %
Rank: 27 (Overall)
~-9999 %
Rank: N/A (Overall)
beriliului Metal
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3.1.5 Abundenței În Meteoriți
Fier Metal
0,00 %
Rank: 43 (Overall)
Nu e disponibil
Rank: N/A (Overall)
Aur Metal
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3.2.2 Abundenței în scoarța Pământului
Aluminiu Metal
0,00 %
Rank: 36 (Overall)
0,00 %
Rank: 57 (Overall)
Radiu Metal
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3.2.5 Abundenței în oceanele
Sodiu Metal
0,00 %
Rank: 42 (Overall)
0,00 %
Rank: 45 (Overall)
protactiniu Metal
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3.2.6 Abundenței la om
Calciu Metal
Nu e disponibil
Rank: N/A (Overall)
0,00 %
Rank: 20 (Overall)
Radiu Metal
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4 utilizări
4.1 Utilizări și beneficii
  • metale europiu utilizări principale este în tipărirea bancnotelor euro. Aceste note lumina roșu în lumină UV.
  • Acesta este utilizat în becuri redus de energie.
  • Este un metal puternic radioactive; și uneori radiu-223 este utilizat pentru tratarea cancerului de prostată.
  • Este folosit în vopsele luminoase.
4.1.1 Utilizări industriale
Industria chimica
N / A
4.1.2 Utilizări medicale
N / A
Industria farmaceutica
4.1.3 alte utilizări
Aliaje
N / A
4.2 Proprietățile biologice
4.2.1 Toxicitate
non Toxic
Toxic puternic
4.2.2 Prezent în corpul uman
da
Nu
4.2.3 in Blood
Sodiu Metal
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
Plutoniu Metal
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5.1.1 in Bone
Calciu Metal
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
Plutoniu Metal
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6 Fizic
6.1 Punct de topire
Tungsten Metal
822,00 ° C
Rank: 55 (Overall)
700,00 ° C
Rank: 59 (Overall)
franciu Metal
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6.3 Punct de fierbere
Tungsten Metal
1.597,00 ° C
Rank: 56 (Overall)
1.737,00 ° C
Rank: 54 (Overall)
Fleroviu Metal
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6.5 Aspect
6.5.1 Stare fizică
Solid
Solid
6.5.2 Culoare
silvery alb
silvery alb
6.5.3 Luciu
Lucios
Metalic
6.6 Duritate
6.6.1 Mohs Duritate
Crom Metal
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
cesiu Metal
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6.7.1 Duritatea Brinell
Osmiu Metal
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
cesiu Metal
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6.7.2 Duritatea Vickers
Tungsten Metal
167,00 MPa
Rank: 34 (Overall)
Nu e disponibil
Rank: N/A (Overall)
Paladiu Metal
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6.9 Viteza sunetului
tehnețiu Metal
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
taliu Metal
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6.10 Proprietăți optice
6.10.1 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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6.11.2 reflexiei
Argint Metal
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
molibdenul Metal
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6.12 forme alotropice
Nu
Nu
6.12.1 alfa forme alotropice
Nu e disponibil
Nu e disponibil
6.12.2 p forme alotropice
Nu e disponibil
Nu e disponibil
6.12.3 y forme alotropice
Nu e disponibil
Nu e disponibil
7 Chimic
7.1 Formula chimica
Eu
Ra
7.2 izotopii
7.2.1 Izotopi cunoscute
Paladiu Metal
31
Rank: 8 (Overall)
33
Rank: 6 (Overall)
Tennessine Metal
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7.3 Electronegativitate
7.3.1 Pauling Electronegativitate
Aur Metal
1,20
Rank: 39 (Overall)
0,90
Rank: 49 (Overall)
franciu Metal
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7.3.3 Sanderson Electronegativitate
Cobalt Metal
1,01
Rank: 22 (Overall)
Nu e disponibil
Rank: N/A (Overall)
cesiu Metal
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7.4.1 Allred Rochow Electronegativitate
Galiu Metal
Nu e disponibil
Rank: N/A (Overall)
0,97
Rank: 38 (Overall)
cesiu Metal
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7.4.2 Mulliken-Jaffe Electronegativitate
Poloniu Metal
Nu e disponibil
Rank: N/A (Overall)
0,92
Rank: 20 (Overall)
cesiu Metal
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7.4.3 Allen Electronegativitate
berkelium Metal
Nu e disponibil
Rank: N/A (Overall)
0,89
Rank: 42 (Overall)
cesiu Metal
7.5 Electropositivity
7.5.1 Pauling Electropositivity
franciu Metal
Nu e disponibil
Rank: N/A (Overall)
3,10
Rank: 5 (Overall)
Aur Metal
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7.6 Energiile ionizarea
7.6.1 Primul nivel de energie
Crom Metal
547,10 kJ / mol
Rank: 71 (Overall)
509,30 kJ / mol
Rank: 82 (Overall)
cesiu Metal
7.6.2 Nivelul 2 Energie
Crom Metal
1.085,00 kJ / mol
Rank: 74 (Overall)
979,00 kJ / mol
Rank: 81 (Overall)
Ruteniu Metal
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7.6.3 3rd Level Energy
Crom Metal
2.404,00 kJ / mol
Rank: 51 (Overall)
Nu e disponibil
Rank: N/A (Overall)
Osmiu Metal
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7.6.4 4a Nivel de energie
Crom Metal
4.120,00 kJ / mol
Rank: 33 (Overall)
Nu e disponibil
Rank: N/A (Overall)
toriu Metal
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7.6.5 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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7.6.6 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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7.6.7 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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7.6.8 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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7.6.9 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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7.6.10 A 10 Nivel de energie
Crom Metal
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
Stronţiu Metal
7.6.11 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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7.6.12 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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7.6.13 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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7.6.14 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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7.6.15 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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7.6.16 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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7.6.17 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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7.6.18 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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7.6.19 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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7.6.20 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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7.6.21 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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7.6.22 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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7.6.23 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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7.6.24 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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7.6.25 25 Nivelul de energie
molibdenul Metal
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
molibdenul Metal
7.6.26 26 Nivelul de energie
molibdenul Metal
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
molibdenul Metal
7.6.27 27 Nivelul de energie
molibdenul Metal
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
molibdenul Metal
7.6.28 28 Nivelul de energie
molibdenul Metal
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
molibdenul Metal
7.6.29 29 Nivelul de energie
molibdenul Metal
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
molibdenul Metal
7.6.30 30 Nivelul de energie
molibdenul Metal
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
molibdenul Metal
7.7 echivalent electrochimică
franciu Metal
1,89 g / amp-hr
Rank: 33 (Overall)
4,22 g / amp-hr
Rank: 6 (Overall)
beriliului Metal
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7.8 Funcția de electroni de lucru
Platină Metal
2,50 eV
Rank: 43 (Overall)
Nu e disponibil
Rank: N/A (Overall)
cesiu Metal
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7.9 Celelalte proprietăți chimice
ionizarea, Izotopii radioactivi, Solubilitate
ionizarea, Izotopii radioactivi, Radioactivitate
8 Atomic
8.1 Numar atomic
Tennessine Metal
63
Rank: 53 (Overall)
88
Rank: 30 (Overall)
litiu Metal
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8.2 Configuratie electronica
[Xe] 4f7 6s2
[Rn] 7s2
8.3 Structura de cristal
Corp Centrat cilindrică (CCA)
Corp Centrat cilindrică (CCA)
8.3.1 rețelei de cristal
8.4 Atom
8.4.1 Numărul de Protonii
Tennessine Metal
63
Rank: 52 (Overall)
88
Rank: 30 (Overall)
litiu Metal
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8.4.2 Numărul de Neutronii
Fleroviu Metal
89
Rank: 38 (Overall)
138
Rank: 16 (Overall)
litiu Metal
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8.4.3 Numărul de Electronii
Tennessine Metal
63
Rank: 52 (Overall)
88
Rank: 30 (Overall)
litiu Metal
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8.5 Raza unui Atom
8.5.1 Raza atomică
cesiu Metal
180,00 p.m
Rank: 14 (Overall)
Nu e disponibil
Rank: N/A (Overall)
beriliului Metal
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8.5.2 Raza covalentă
franciu Metal
198,00 p.m
Rank: 13 (Overall)
221,00 p.m
Rank: 3 (Overall)
beriliului Metal
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1.2.1 Van der Waals Raza
franciu Metal
233,00 p.m
Rank: 18 (Overall)
283,00 p.m
Rank: 4 (Overall)
Zinc Metal
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1.7 Greutate atomica
Tennessine Metal
151,96 amu
Rank: 47 (Overall)
226,00 amu
Rank: 26 (Overall)
litiu Metal
1.8 volum atomic
cesiu Metal
28,90 cm3 / mol
Rank: 8 (Overall)
45,20 cm3 / mol
Rank: 4 (Overall)
Mangan Metal
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1.11 Numere atomice adiacente
1.11.1 Elementul precedent
1.11.2 Elementul următor
1.12 Valence Electron Potential
Platină Metal
45,60 (-EV)
Rank: 35 (Overall)
20,10 (-EV)
Rank: 59 (Overall)
franciu Metal
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1.13 Constant zabrele
Mangan Metal
458,10 p.m
Rank: 17 (Overall)
514,80 p.m
Rank: 13 (Overall)
beriliului Metal
1.14 zabrele Unghiuri
π/2, π/2, π/2
π/2, π/2, π/2
1.15 C latice / A Ratio
cadmiu Metal
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
beriliului Metal
2 Mecanic
2.1 Densitate
2.1.1 Densitatea la temperatura camerei
hassiu Metal
5,26 g / cm3
Rank: 69 (Overall)
5,50 g / cm3
Rank: 68 (Overall)
litiu Metal
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2.1.2 Densitate Când lichid (la mp)
Osmiu Metal
5,13 g / cm3
Rank: 47 (Overall)
Nu e disponibil
Rank: N/A (Overall)
litiu Metal
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2.2 Rezistență la tracțiune
Fier Metal
120,00 MPa
Rank: 15 (Overall)
Nu e disponibil
Rank: N/A (Overall)
indiu Metal
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2.3 Viscozitate
Mercur Metal
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
Mercur Metal
2.4 Presiunea de vapori
2.4.1 Presiunea de vapori la 1000 K
Stronţiu Metal
19,40 (Pa)
Rank: 4 (Overall)
Nu e disponibil
Rank: N/A (Overall)
ceriu Metal
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2.4.2 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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2.5 Proprietățile elasticitate
2.5.1 shear Modulus
Osmiu Metal
7,90 GPa
Rank: 44 (Overall)
Nu e disponibil
Rank: N/A (Overall)
Potasiu Metal
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2.5.2 Modulus în vrac
Osmiu Metal
8,30 GPa
Rank: 46 (Overall)
Nu e disponibil
Rank: N/A (Overall)
cesiu Metal
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2.5.3 Modulul lui Young
Iridiu Metal
18,20 GPa
Rank: 47 (Overall)
Nu e disponibil
Rank: N/A (Overall)
cesiu Metal
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2.6 poisson Raportul
Galiu Metal
0,15
Rank: 34 (Overall)
Nu e disponibil
Rank: N/A (Overall)
beriliului Metal
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2.7 Alte proprietăți mecanice
Ductil
N / A
3 Magnetic
3.1 Caracteristici magnetice
3.1.1 Gravitație specifică
Cobalt Metal
5,24
Rank: 55 (Overall)
5,00
Rank: 56 (Overall)
litiu Metal
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3.1.2 Comenzi magnetice
paramagnetic
nemagnetic
3.1.3 Permeabilitate
Fier Metal
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
Bismut Metal
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3.1.4 Susceptibil
Fier Metal
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
Bismut Metal
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3.2 Proprietăți electrice
3.2.1 Domeniul imobilier electrice
Conductor
N / A
3.2.2 Rezistivitatea
Mercur Metal
0,90 nΩ · m
Rank: 62 (Overall)
100,00 nΩ · m
Rank: 31 (Overall)
taliu Metal
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3.2.3 Conductivitate electrică
Argint Metal
0,01 10 6 / cm Ω
Rank: 55 (Overall)
Nu e disponibil
Rank: N/A (Overall)
Plutoniu Metal
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3.2.4 electron afinitate
Aur Metal
50,00 kJ / mol
Rank: 21 (Overall)
Nu e disponibil
Rank: N/A (Overall)
Mercur Metal
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4 Termic
4.1 Căldura specifică
litiu Metal
0,18 J / (kg K)
Rank: 33 (Overall)
0,12 J / (kg K)
Rank: 40 (Overall)
americiu Metal
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4.2 Molara Capacitatea de căldură
americiu Metal
27,66 J / mol · K
Rank: 16 (Overall)
Nu e disponibil
Rank: N/A (Overall)
beriliului Metal
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4.3 Conductivitate termică
Argint Metal
13,90 W / m · K
Rank: 56 (Overall)
18,60 W / m · K
Rank: 45 (Overall)
neptuniu Metal
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4.4 Temperatura critică
litiu Metal
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
yterbiu Metal
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4.5 Expansiunea termică
cesiu Metal
35,00 pm / (m · K)
Rank: 8 (Overall)
Nu e disponibil
Rank: N/A (Overall)
Tungsten Metal
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4.6 entalpia
4.6.1 Entalpia de Vaporizarea
Tungsten Metal
143,50 kJ / mol
Rank: 48 (Overall)
Nu e disponibil
Rank: N/A (Overall)
Zinc Metal
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4.6.2 Entalpie Fusion
Tungsten Metal
9,21 kJ / mol
Rank: 37 (Overall)
Nu e disponibil
Rank: N/A (Overall)
cesiu Metal
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4.6.3 Entalpie de atomizare
Tungsten Metal
180,00 kJ / mol
Rank: 47 (Overall)
163,00 kJ / mol
Rank: 51 (Overall)
Mercur Metal
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4.7 Standard Molar Entropy
protactiniu Met..
77,80 J / mol.K
Rank: 4 (Overall)
71,00 J / mol.K
Rank: 14 (Overall)
beriliului Metal
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