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lantan
lantan

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europiu



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lantan
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lantan vs europiu

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1 Tabelul periodic
1.1 Simbol
La
Eu
1.2 Număr grup
Tennessine Metal
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
gadoliniu Metal
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1.3 perioada Număr
Uraniu Metal
6
Rank: 2 (Overall)
6
Rank: 2 (Overall)
litiu Metal
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1.4 bloc
f block
f block
1.5 Element de familie
lantanidelor
lantanidelor
1.6 Numărul CAS
roentgeniu Metal
7439910
Rank: 87 (Overall)
7440531
Rank: 34 (Overall)
Aluminiu Metal
1.7 Nume grup spațiu
P63 / mmc
3m Im_
1.8 Număr spațiu grup
Sodiu Metal
194,00
Rank: 5 (Overall)
229,00
Rank: 1 (Overall)
Plutoniu Metal
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2 Fapte
2.1 Fapte interesante
  • Lantan de metal este extrem de maleabil, ductil și sectile.
  • În cazul în care sunt expuse la aer de metal lantan oxidează rapid.
nu e disponibil
2.2 surse
S-au găsit în minerale, Minerit, Minereurile de minerale
S-au găsit în minerale, Minerit, Minereurile de minerale
2.3 Istorie
2.3.1 care a descoperit
Carl Gustaf Mosander
Eugène-Anatole Demarçay
2.3.2 Descoperire
în 1838
în 1896
2.4 Abundenţă
2.4.1 Abundenței În Universul
Fier Metal
2 * 10-7 %
Rank: 22 (Overall)
5 * 10-8 %
Rank: 27 (Overall)
taliu Metal
2.4.2 Abundenței În Soare
Fier Metal
~0.0000002 %
Rank: 25 (Overall)
~0.00000005 %
Rank: 27 (Overall)
beriliului Metal
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2.4.3 Abundenței În Meteoriți
Fier Metal
0,00 %
Rank: 32 (Overall)
0,00 %
Rank: 43 (Overall)
Aur Metal
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2.4.4 Abundenței în scoarța Pământului
Aluminiu Metal
0,00 %
Rank: 19 (Overall)
0,00 %
Rank: 36 (Overall)
Radiu Metal
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2.4.5 Abundenței în oceanele
Sodiu Metal
0,00 %
Rank: 29 (Overall)
0,00 %
Rank: 42 (Overall)
protactiniu Metal
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2.4.6 Abundenței la om
Calciu Metal
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
Radiu Metal
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3 utilizări
3.1 Utilizări și beneficii
Character length exceed error
  • metale europiu utilizări principale este în tipărirea bancnotelor euro. Aceste note lumina roșu în lumină UV.
  • Acesta este utilizat în becuri redus de energie.
3.1.1 Utilizări industriale
industria electrotehnică, industria electronică
Industria chimica
3.1.2 Utilizări medicale
N / A
N / A
3.1.3 alte utilizări
Aliaje, De fabricație oglindă
Aliaje
3.2 Proprietățile biologice
3.2.1 Toxicitate
Toxic scăzut
non Toxic
3.2.2 Prezent în corpul uman
da
da
3.2.3 in Blood
Sodiu Metal
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
Plutoniu Metal
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3.2.4 in Bone
Calciu Metal
0,08 ppm
Rank: 24 (Overall)
Nu e disponibil
Rank: N/A (Overall)
Plutoniu Metal
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4 Fizic
4.1 Punct de topire
Tungsten Metal
920,00 ° C
Rank: 49 (Overall)
822,00 ° C
Rank: 55 (Overall)
franciu Metal
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4.2 Punct de fierbere
Tungsten Metal
3.469,00 ° C
Rank: 18 (Overall)
1.597,00 ° C
Rank: 56 (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
N / A
Lucios
4.4 Duritate
4.4.1 Mohs Duritate
Crom Metal
2,50
Rank: 14 (Overall)
Nu e disponibil
Rank: N/A (Overall)
cesiu Metal
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4.4.2 Duritatea Brinell
Osmiu Metal
350,00 MPa
Rank: 30 (Overall)
Nu e disponibil
Rank: N/A (Overall)
cesiu Metal
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4.4.3 Duritatea Vickers
Tungsten Metal
360,00 MPa
Rank: 26 (Overall)
167,00 MPa
Rank: 34 (Overall)
Paladiu Metal
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4.5 Viteza sunetului
tehnețiu Metal
2.475,00 Domnișoară
Rank: 37 (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
La
Eu
5.2 izotopii
5.2.1 Izotopi cunoscute
Paladiu Metal
31
Rank: 8 (Overall)
31
Rank: 8 (Overall)
Tennessine Metal
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5.3 Electronegativitate
5.3.1 Pauling Electronegativitate
Aur Metal
1,10
Rank: 44 (Overall)
1,20
Rank: 39 (Overall)
franciu Metal
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5.3.2 Sanderson Electronegativitate
Cobalt Metal
Nu e disponibil
Rank: N/A (Overall)
1,01
Rank: 22 (Overall)
cesiu Metal
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5.3.3 Allred Rochow Electronegativitate
Galiu Metal
1,08
Rank: 31 (Overall)
Nu e disponibil
Rank: N/A (Overall)
cesiu Metal
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5.3.4 Mulliken-Jaffe Electronegativitate
Poloniu Metal
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
cesiu Metal
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5.3.5 Allen Electronegativitate
berkelium Metal
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
cesiu Metal
5.4 Electropositivity
5.4.1 Pauling Electropositivity
franciu Metal
2,90
Rank: 10 (Overall)
Nu e disponibil
Rank: N/A (Overall)
Aur Metal
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5.5 Energiile ionizarea
5.5.1 Primul nivel de energie
Crom Metal
538,10 kJ / mol
Rank: 75 (Overall)
547,10 kJ / mol
Rank: 71 (Overall)
cesiu Metal
5.5.2 Nivelul 2 Energie
Crom Metal
1.067,00 kJ / mol
Rank: 76 (Overall)
1.085,00 kJ / mol
Rank: 74 (Overall)
Ruteniu Metal
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5.5.3 3rd Level Energy
Crom Metal
1.850,30 kJ / mol
Rank: 80 (Overall)
2.404,00 kJ / mol
Rank: 51 (Overall)
Osmiu Metal
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5.5.4 4a Nivel de energie
Crom Metal
4.819,00 kJ / mol
Rank: 22 (Overall)
4.120,00 kJ / mol
Rank: 33 (Overall)
toriu Metal
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5.5.5 A 5 Nivel de energie
Crom Metal
5.940,00 kJ / mol
Rank: 25 (Overall)
Nu e disponibil
Rank: N/A (Overall)
Dubnium Metal
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5.5.6 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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5.5.7 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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5.5.8 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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5.5.9 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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5.5.10 A 10 Nivel de energie
Crom Metal
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
Stronţiu Metal
5.5.11 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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5.5.12 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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5.5.13 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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5.5.14 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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5.5.15 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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5.5.16 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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5.5.17 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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5.5.18 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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5.5.19 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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5.5.20 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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5.5.21 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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5.5.22 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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5.5.23 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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5.5.24 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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5.5.25 25 Nivelul de energie
molibdenul Metal
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
molibdenul Metal
5.5.26 26 Nivelul de energie
molibdenul Metal
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
molibdenul Metal
5.5.27 27 Nivelul de energie
molibdenul Metal
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
molibdenul Metal
5.5.28 28 Nivelul de energie
molibdenul Metal
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
molibdenul Metal
5.5.29 29 Nivelul de energie
molibdenul Metal
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
molibdenul Metal
5.5.30 30 Nivelul de energie
molibdenul Metal
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
molibdenul Metal
5.6 echivalent electrochimică
franciu Metal
1,73 g / amp-hr
Rank: 42 (Overall)
1,89 g / amp-hr
Rank: 33 (Overall)
beriliului Metal
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5.7 Funcția de electroni de lucru
Platină Metal
3,50 eV
Rank: 31 (Overall)
2,50 eV
Rank: 43 (Overall)
cesiu Metal
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5.8 Celelalte proprietăți chimice
ionizarea, Izotopii radioactivi, Solubilitate
ionizarea, Izotopii radioactivi, Solubilitate
6 Atomic
6.1 Numar atomic
Tennessine Metal
57
Rank: 59 (Overall)
63
Rank: 53 (Overall)
litiu Metal
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6.2 Configuratie electronica
[Xe] 5d2 6s2
[Xe] 4f7 6s2
6.3 Structura de cristal
Dublu hexagonala Închide Prânz la pachet (DHCP)
Corp Centrat cilindrică (CCA)
6.3.1 rețelei de cristal
6.4 Atom
6.4.1 Numărul de Protonii
Tennessine Metal
57
Rank: 58 (Overall)
63
Rank: 52 (Overall)
litiu Metal
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6.4.2 Numărul de Neutronii
Fleroviu Metal
82
Rank: 41 (Overall)
89
Rank: 38 (Overall)
litiu Metal
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6.4.3 Numărul de Electronii
Tennessine Metal
57
Rank: 58 (Overall)
63
Rank: 52 (Overall)
litiu Metal
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6.5 Raza unui Atom
6.5.1 Raza atomică
cesiu Metal
187,00 p.m
Rank: 8 (Overall)
180,00 p.m
Rank: 14 (Overall)
beriliului Metal
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6.5.2 Raza covalentă
franciu Metal
207,00 p.m
Rank: 6 (Overall)
198,00 p.m
Rank: 13 (Overall)
beriliului Metal
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6.5.3 Van der Waals Raza
franciu Metal
240,00 p.m
Rank: 13 (Overall)
233,00 p.m
Rank: 18 (Overall)
Zinc Metal
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6.6 Greutate atomica
Tennessine Metal
138,91 amu
Rank: 53 (Overall)
151,96 amu
Rank: 47 (Overall)
litiu Metal
6.7 volum atomic
cesiu Metal
20,73 cm3 / mol
Rank: 16 (Overall)
28,90 cm3 / mol
Rank: 8 (Overall)
Mangan Metal
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6.8 Numere atomice adiacente
6.8.1 Elementul precedent
6.8.2 Elementul următor
6.9 Valence Electron Potential
Platină Metal
40,71 (-EV)
Rank: 46 (Overall)
45,60 (-EV)
Rank: 35 (Overall)
franciu Metal
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6.10 Constant zabrele
Mangan Metal
377,20 p.m
Rank: 28 (Overall)
458,10 p.m
Rank: 17 (Overall)
beriliului Metal
6.11 zabrele Unghiuri
π/2, π/2, 2 π/3
π/2, π/2, π/2
6.12 C latice / A Ratio
cadmiu Metal
1,62
Rank: 2 (Overall)
Nu e disponibil
Rank: N/A (Overall)
beriliului Metal
7 Mecanic
7.1 Densitate
7.1.1 Densitatea la temperatura camerei
hassiu Metal
6,16 g / cm3
Rank: 65 (Overall)
5,26 g / cm3
Rank: 69 (Overall)
litiu Metal
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7.1.2 Densitate Când lichid (la mp)
Osmiu Metal
5,94 g / cm3
Rank: 44 (Overall)
5,13 g / cm3
Rank: 47 (Overall)
litiu Metal
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7.2 Rezistență la tracțiune
Fier Metal
Nu e disponibil
Rank: N/A (Overall)
120,00 MPa
Rank: 15 (Overall)
indiu Metal
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7.3 Viscozitate
Mercur Metal
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
Mercur Metal
7.4 Presiunea de vapori
7.4.1 Presiunea de vapori la 1000 K
Stronţiu Metal
Nu e disponibil
Rank: N/A (Overall)
19,40 (Pa)
Rank: 4 (Overall)
ceriu Metal
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7.4.2 Presiunea de vapori la 2000 K
Crom Metal
0,98 (Pa)
Rank: 15 (Overall)
Nu e disponibil
Rank: N/A (Overall)
Tungsten Metal
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7.5 Proprietățile elasticitate
7.5.1 shear Modulus
Osmiu Metal
14,30 GPa
Rank: 40 (Overall)
7,90 GPa
Rank: 44 (Overall)
Potasiu Metal
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7.5.2 Modulus în vrac
Osmiu Metal
27,90 GPa
Rank: 41 (Overall)
8,30 GPa
Rank: 46 (Overall)
cesiu Metal
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7.5.3 Modulul lui Young
Iridiu Metal
36,60 GPa
Rank: 42 (Overall)
18,20 GPa
Rank: 47 (Overall)
cesiu Metal
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7.6 poisson Raportul
Galiu Metal
0,28
Rank: 17 (Overall)
0,15
Rank: 34 (Overall)
beriliului Metal
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7.7 Alte proprietăți mecanice
Ductil
Ductil
8 Magnetic
8.1 Caracteristici magnetice
8.1.1 Gravitație specifică
Cobalt Metal
6,17
Rank: 52 (Overall)
5,24
Rank: 55 (Overall)
litiu Metal
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8.1.2 Comenzi magnetice
paramagnetic
paramagnetic
8.1.3 Permeabilitate
Fier Metal
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
Bismut Metal
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8.1.4 Susceptibil
Fier Metal
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
Bismut Metal
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8.2 Proprietăți electrice
8.2.1 Domeniul imobilier electrice
Conductor
Conductor
8.2.2 Rezistivitatea
Mercur Metal
615,00 nΩ · m
Rank: 7 (Overall)
0,90 nΩ · m
Rank: 62 (Overall)
taliu Metal
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8.2.3 Conductivitate electrică
Argint Metal
0,01 10 6 / cm Ω
Rank: 51 (Overall)
0,01 10 6 / cm Ω
Rank: 55 (Overall)
Plutoniu Metal
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8.2.4 electron afinitate
Aur Metal
48,00 kJ / mol
Rank: 23 (Overall)
50,00 kJ / mol
Rank: 21 (Overall)
Mercur Metal
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9 Termic
9.1 Căldura specifică
litiu Metal
0,19 J / (kg K)
Rank: 32 (Overall)
0,18 J / (kg K)
Rank: 33 (Overall)
americiu Metal
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9.2 Molara Capacitatea de căldură
americiu Metal
27,11 J / mol · K
Rank: 21 (Overall)
27,66 J / mol · K
Rank: 16 (Overall)
beriliului Metal
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9.3 Conductivitate termică
Argint Metal
13,40 W / m · K
Rank: 57 (Overall)
13,90 W / m · K
Rank: 56 (Overall)
neptuniu Metal
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9.4 Temperatura critică
litiu Metal
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
yterbiu Metal
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9.5 Expansiunea termică
cesiu Metal
12,10 pm / (m · K)
Rank: 32 (Overall)
35,00 pm / (m · K)
Rank: 8 (Overall)
Tungsten Metal
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9.6 entalpia
9.6.1 Entalpia de Vaporizarea
Tungsten Metal
399,60 kJ / mol
Rank: 17 (Overall)
143,50 kJ / mol
Rank: 48 (Overall)
Zinc Metal
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9.6.2 Entalpie Fusion
Tungsten Metal
6,20 kJ / mol
Rank: 49 (Overall)
9,21 kJ / mol
Rank: 37 (Overall)
cesiu Metal
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9.6.3 Entalpie de atomizare
Tungsten Metal
431,00 kJ / mol
Rank: 16 (Overall)
180,00 kJ / mol
Rank: 47 (Overall)
Mercur Metal
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9.7 Standard Molar Entropy
protactiniu Met..
56,90 J / mol.K
Rank: 23 (Overall)
77,80 J / mol.K
Rank: 4 (Overall)
beriliului Metal
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