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neodimiu vs litiu

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1 Tabelul periodic
1.1 Simbol
Nd
Li
1.2 Număr grup
Tennessine Metal
1
Rank: 17 (Overall)
1
Rank: 17 (Overall)
gadoliniu Metal
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1.3 perioada Număr
Uraniu Metal
6
Rank: 2 (Overall)
2
Rank: 6 (Overall)
litiu Metal
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1.4 bloc
f block
s block
1.5 Element de familie
lantanidelor
alcaliu
1.6 Numărul CAS
roentgeniu Metal
7440008
Rank: 78 (Overall)
7439932
Rank: 85 (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
  • Neodymium nu este găsit liber în natură, prin urmare, acesta nu este un metal nativ.
  • de metal din neodim găsite în minerale, cum ar fi monazitul și Bastnaesite.
  • Capacitate de căldură de litiu este foarte mare.
  • metale inflamabile și extrem de exploziv de litiu, prin urmare, trebuie să fie depozitate în mod corespunzător.
2.2 surse
S-au găsit în minerale, Minerit
S-au găsit în minerale, Minerit
2.3 Istorie
2.3.1 care a descoperit
Carl Auer von Welsbach
Johan August Arfwedson
2.3.2 Descoperire
în 1885
în 1817
2.4 Abundenţă
2.4.1 Abundenței În Universul
Fier Metal
1 * 10-6 %
Rank: 16 (Overall)
6 * 10-7 %
Rank: 18 (Overall)
taliu Metal
2.4.2 Abundenței În Soare
Fier Metal
~0.0000003 %
Rank: 24 (Overall)
~0.00017 %
Rank: 11 (Overall)
beriliului Metal
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2.4.3 Abundenței În Meteoriți
Fier Metal
0,00 %
Rank: 30 (Overall)
0,00 %
Rank: 22 (Overall)
Aur Metal
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2.4.4 Abundenței în scoarța Pământului
Aluminiu Metal
0,00 %
Rank: 20 (Overall)
0,00 %
Rank: 44 (Overall)
Radiu Metal
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2.4.5 Abundenței în oceanele
Sodiu Metal
0,00 %
Rank: 30 (Overall)
0,00 %
Rank: 15 (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: 16 (Overall)
Radiu Metal
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3 utilizări
3.1 Utilizări și beneficii
  • aliaj de neodim-fier-bor este folosit pentru a face magneți permanenți.
  • Este folosit în microfoane, MP3 player, difuzoare, telefoane mobile etc.
  • Principala utilizare a litiu este de fabricație baterii reîncărcabile pentru echipamente electronice și gadget-uri.
  • este, de asemenea, utilizat în fabricarea de baterii non-reîncărcabile.
3.1.1 Utilizări industriale
industria aerospațială, industria electrotehnică, industria electronică
industria aerospațială, industria electrotehnică, industria electronică
3.1.2 Utilizări medicale
N / A
N / A
3.1.3 alte utilizări
Aliaje
Aliaje
3.2 Proprietățile biologice
3.2.1 Toxicitate
non Toxic
N / A
3.2.2 Prezent în corpul uman
Nu
da
3.2.3 in Blood
Sodiu Metal
Nu e disponibil
Rank: N/A (Overall)
0,00 Sânge / mg dm-3
Rank: 27 (Overall)
Plutoniu Metal
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3.2.4 in Bone
Calciu Metal
Nu e disponibil
Rank: N/A (Overall)
1,30 ppm
Rank: 17 (Overall)
Plutoniu Metal
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4 Fizic
4.1 Punct de topire
Tungsten Metal
1.010,00 ° C
Rank: 44 (Overall)
180,54 ° C
Rank: 73 (Overall)
franciu Metal
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4.2 Punct de fierbere
Tungsten Metal
3.127,00 ° C
Rank: 28 (Overall)
1.347,00 ° C
Rank: 62 (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
Metalic
N / A
4.4 Duritate
4.4.1 Mohs Duritate
Crom Metal
Nu e disponibil
Rank: N/A (Overall)
0,60
Rank: 21 (Overall)
cesiu Metal
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4.4.2 Duritatea Brinell
Osmiu Metal
265,00 MPa
Rank: 35 (Overall)
5,00 MPa
Rank: 52 (Overall)
cesiu Metal
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4.4.3 Duritatea Vickers
Tungsten Metal
345,00 MPa
Rank: 27 (Overall)
Nu e disponibil
Rank: N/A (Overall)
Paladiu Metal
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4.5 Viteza sunetului
tehnețiu Metal
2.330,00 Domnișoară
Rank: 38 (Overall)
6.000,00 Domnișoară
Rank: 3 (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
Nd
Li
5.2 izotopii
5.2.1 Izotopi cunoscute
Paladiu Metal
30
Rank: 9 (Overall)
8
Rank: 30 (Overall)
Tennessine Metal
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5.3 Electronegativitate
5.3.1 Pauling Electronegativitate
Aur Metal
1,14
Rank: 41 (Overall)
0,98
Rank: 46 (Overall)
franciu Metal
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5.3.2 Sanderson Electronegativitate
Cobalt Metal
Nu e disponibil
Rank: N/A (Overall)
0,89
Rank: 26 (Overall)
cesiu Metal
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5.3.3 Allred Rochow Electronegativitate
Galiu Metal
1,07
Rank: 32 (Overall)
0,97
Rank: 38 (Overall)
cesiu Metal
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5.3.4 Mulliken-Jaffe Electronegativitate
Poloniu Metal
Nu e disponibil
Rank: N/A (Overall)
0,97
Rank: 19 (Overall)
cesiu Metal
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5.3.5 Allen Electronegativitate
berkelium Metal
Nu e disponibil
Rank: N/A (Overall)
0,91
Rank: 41 (Overall)
cesiu Metal
5.4 Electropositivity
5.4.1 Pauling Electropositivity
franciu Metal
2,86
Rank: 13 (Overall)
3,02
Rank: 8 (Overall)
Aur Metal
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5.5 Energiile ionizarea
5.5.1 Primul nivel de energie
Crom Metal
533,10 kJ / mol
Rank: 77 (Overall)
520,20 kJ / mol
Rank: 81 (Overall)
cesiu Metal
5.5.2 Nivelul 2 Energie
Crom Metal
1.040,00 kJ / mol
Rank: 79 (Overall)
7.298,10 kJ / mol
Rank: 3 (Overall)
Ruteniu Metal
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5.5.3 3rd Level Energy
Crom Metal
2.130,00 kJ / mol
Rank: 69 (Overall)
11.815,00 kJ / mol
Rank: 4 (Overall)
Osmiu Metal
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5.5.4 4a Nivel de energie
Crom Metal
3.900,00 kJ / mol
Rank: 42 (Overall)
Nu e disponibil
Rank: N/A (Overall)
toriu Metal
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5.5.5 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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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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1.1.1 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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1.2.1 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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1.3.1 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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1.4.1 A 10 Nivel de energie
Crom Metal
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
Stronţiu Metal
1.5.1 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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1.6.2 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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1.6.4 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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1.6.6 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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1.7.1 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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1.7.2 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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1.7.3 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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1.7.4 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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1.7.5 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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1.7.6 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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1.7.7 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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1.7.8 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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1.7.9 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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1.7.10 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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1.7.11 25 Nivelul de energie
molibdenul Metal
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
molibdenul Metal
1.7.12 26 Nivelul de energie
molibdenul Metal
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
molibdenul Metal
1.7.13 27 Nivelul de energie
molibdenul Metal
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
molibdenul Metal
1.7.14 28 Nivelul de energie
molibdenul Metal
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
molibdenul Metal
1.7.15 29 Nivelul de energie
molibdenul Metal
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
molibdenul Metal
1.7.16 30 Nivelul de energie
molibdenul Metal
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
molibdenul Metal
1.8 echivalent electrochimică
franciu Metal
1,79 g / amp-hr
Rank: 37 (Overall)
0,26 g / amp-hr
Rank: 75 (Overall)
beriliului Metal
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1.9 Funcția de electroni de lucru
Platină Metal
3,20 eV
Rank: 34 (Overall)
2,90 eV
Rank: 37 (Overall)
cesiu Metal
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1.10 Celelalte proprietăți chimice
Stabilitate chimică, Coroziune, inflamabile, ionizarea
Coroziune, inflamabile, ionizarea, Izotopii radioactivi
2 Atomic
2.1 Numar atomic
Tennessine Metal
60
Rank: 56 (Overall)
3
Rank: 92 (Overall)
litiu Metal
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2.2 Configuratie electronica
[Xe] 4f4 6s2
[He] 2s1
2.3 Structura de cristal
Dublu hexagonala Închide Prânz la pachet (DHCP)
Corp Centrat cilindrică (CCA)
2.3.1 rețelei de cristal
2.4 Atom
2.4.1 Numărul de Protonii
Tennessine Metal
60
Rank: 55 (Overall)
3
Rank: 91 (Overall)
litiu Metal
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2.4.2 Numărul de Neutronii
Fleroviu Metal
84
Rank: 40 (Overall)
4
Rank: 68 (Overall)
litiu Metal
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2.4.3 Numărul de Electronii
Tennessine Metal
60
Rank: 55 (Overall)
3
Rank: 91 (Overall)
litiu Metal
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2.5 Raza unui Atom
2.5.1 Raza atomică
cesiu Metal
181,00 p.m
Rank: 13 (Overall)
152,00 p.m
Rank: 31 (Overall)
beriliului Metal
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2.5.2 Raza covalentă
franciu Metal
201,00 p.m
Rank: 10 (Overall)
128,00 p.m
Rank: 50 (Overall)
beriliului Metal
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2.5.3 Van der Waals Raza
franciu Metal
229,00 p.m
Rank: 20 (Overall)
182,00 p.m
Rank: 35 (Overall)
Zinc Metal
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2.6 Greutate atomica
Tennessine Metal
144,24 amu
Rank: 50 (Overall)
6,94 amu
Rank: 86 (Overall)
litiu Metal
2.7 volum atomic
cesiu Metal
20,60 cm3 / mol
Rank: 18 (Overall)
13,10 cm3 / mol
Rank: 39 (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
43,40 (-EV)
Rank: 41 (Overall)
19,00 (-EV)
Rank: 60 (Overall)
franciu Metal
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2.10 Constant zabrele
Mangan Metal
365,80 p.m
Rank: 30 (Overall)
351,00 p.m
Rank: 42 (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
1,61
Rank: 4 (Overall)
Nu e disponibil
Rank: N/A (Overall)
beriliului Metal
3 Mecanic
3.1 Densitate
3.1.1 Densitatea la temperatura camerei
hassiu Metal
7,01 g / cm3
Rank: 61 (Overall)
0,53 g / cm3
Rank: 84 (Overall)
litiu Metal
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3.1.2 Densitate Când lichid (la mp)
Osmiu Metal
6,89 g / cm3
Rank: 36 (Overall)
0,51 g / cm3
Rank: 60 (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
0,00 (Pa)
Rank: 21 (Overall)
109,00 (Pa)
Rank: 2 (Overall)
ceriu Metal
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3.4.2 Presiunea de vapori la 2000 K
Crom Metal
101,00 (Pa)
Rank: 2 (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
16,30 GPa
Rank: 38 (Overall)
4,20 GPa
Rank: 49 (Overall)
Potasiu Metal
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3.5.2 Modulus în vrac
Osmiu Metal
31,80 GPa
Rank: 37 (Overall)
11,00 GPa
Rank: 44 (Overall)
cesiu Metal
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3.5.3 Modulul lui Young
Iridiu Metal
41,40 GPa
Rank: 40 (Overall)
4,90 GPa
Rank: 55 (Overall)
cesiu Metal
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3.6 poisson Raportul
Galiu Metal
0,28
Rank: 16 (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
7,00
Rank: 47 (Overall)
0,53
Rank: 70 (Overall)
litiu Metal
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4.1.2 Comenzi magnetice
paramagnetic
paramagnetic
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
N / A
Conductor
4.2.2 Rezistivitatea
Mercur Metal
643,00 nΩ · m
Rank: 6 (Overall)
92,80 nΩ · m
Rank: 33 (Overall)
taliu Metal
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4.2.3 Conductivitate electrică
Argint Metal
0,02 10 6 / cm Ω
Rank: 48 (Overall)
0,11 10 6 / cm Ω
Rank: 19 (Overall)
Plutoniu Metal
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4.2.4 electron afinitate
Aur Metal
50,00 kJ / mol
Rank: 21 (Overall)
59,60 kJ / mol
Rank: 16 (Overall)
Mercur Metal
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5 Termic
5.1 Căldura specifică
litiu Metal
0,19 J / (kg K)
Rank: 32 (Overall)
3,60 J / (kg K)
Rank: 1 (Overall)
americiu Metal
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5.2 Molara Capacitatea de căldură
americiu Metal
27,45 J / mol · K
Rank: 17 (Overall)
24,86 J / mol · K
Rank: 48 (Overall)
beriliului Metal
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5.3 Conductivitate termică
Argint Metal
16,50 W / m · K
Rank: 50 (Overall)
84,80 W / m · K
Rank: 20 (Overall)
neptuniu Metal
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5.4 Temperatura critică
litiu Metal
Nu e disponibil
Rank: N/A (Overall)
3.223,00 K
Rank: 1 (Overall)
yterbiu Metal
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5.5 Expansiunea termică
cesiu Metal
9,60 pm / (m · K)
Rank: 41 (Overall)
46,00 pm / (m · K)
Rank: 7 (Overall)
Tungsten Metal
ADD ⊕
5.6 entalpia
5.6.1 Entalpia de Vaporizarea
Tungsten Metal
273,00 kJ / mol
Rank: 34 (Overall)
134,70 kJ / mol
Rank: 50 (Overall)
Zinc Metal
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5.6.2 Entalpie Fusion
Tungsten Metal
7,14 kJ / mol
Rank: 45 (Overall)
3,00 kJ / mol
Rank: 57 (Overall)
cesiu Metal
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5.6.3 Entalpie de atomizare
Tungsten Metal
322,00 kJ / mol
Rank: 32 (Overall)
160,70 kJ / mol
Rank: 52 (Overall)
Mercur Metal
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5.7 Standard Molar Entropy
protactiniu Met..
71,50 J / mol.K
Rank: 13 (Overall)
29,10 J / mol.K
Rank: 51 (Overall)
beriliului Metal
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