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praseodim
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litiu vs praseodim

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1 Tabelul periodic
1.1 Simbol
Li
Pr
1.2 Număr grup
Tennessine Metal
1
Rank: 17 (Overall)
Nu e disponibil
Rank: N/A (Overall)
gadoliniu Metal
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1.3 perioada Număr
Uraniu Metal
2
Rank: 6 (Overall)
6
Rank: 2 (Overall)
litiu Metal
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1.4 bloc
s block
f block
1.5 Element de familie
alcaliu
lantanidelor
1.6 Numărul CAS
roentgeniu Metal
7439932
Rank: 85 (Overall)
7440100
Rank: 69 (Overall)
Aluminiu Metal
1.7 Nume grup spațiu
3m Im_
P63 / mmc
1.8 Număr spațiu grup
Sodiu Metal
229,00
Rank: 1 (Overall)
194,00
Rank: 5 (Overall)
Plutoniu Metal
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2 Fapte
2.1 Fapte interesante
  • 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.
  • Praseodim de metal este produs sintetic din metal.
  • Praseodim este utilizat drept combustibil posibil pentru generatoarele radioactive.
2.2 surse
S-au găsit în minerale, Minerit
S-au găsit în minerale, Minerit, Minereurile de minerale
2.3 Istorie
2.3.1 care a descoperit
Johan August Arfwedson
Not Available
2.3.2 Descoperire
în 1817
în 1885
2.4 Abundenţă
2.4.1 Abundenței În Universul
Fier Metal
6 * 10-7 %
Rank: 18 (Overall)
2 * 10-7 %
Rank: 22 (Overall)
taliu Metal
2.5.1 Abundenței În Soare
Fier Metal
~0.00017 %
Rank: 11 (Overall)
~0.0000001 %
Rank: 26 (Overall)
beriliului Metal
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2.6.2 Abundenței În Meteoriți
Fier Metal
0,00 %
Rank: 22 (Overall)
0,00 %
Rank: 40 (Overall)
Aur Metal
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2.6.4 Abundenței în scoarța Pământului
Aluminiu Metal
0,00 %
Rank: 44 (Overall)
0,00 %
Rank: 27 (Overall)
Radiu Metal
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2.6.6 Abundenței în oceanele
Sodiu Metal
0,00 %
Rank: 15 (Overall)
0,00 %
Rank: 39 (Overall)
protactiniu Metal
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2.7.2 Abundenței la om
Calciu Metal
0,00 %
Rank: 16 (Overall)
Nu e disponibil
Rank: N/A (Overall)
Radiu Metal
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3 utilizări
3.1 Utilizări și beneficii
  • 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.
Character length exceed error
3.2.1 Utilizări industriale
industria aerospațială, industria electrotehnică, industria electronică
Industria chimica
3.2.2 Utilizări medicale
N / A
N / A
3.2.3 alte utilizări
Aliaje
Aliaje
3.3 Proprietățile biologice
3.3.1 Toxicitate
N / A
moderat Toxic
3.3.2 Prezent în corpul uman
da
Nu
3.3.3 in Blood
Sodiu Metal
0,00 Sânge / mg dm-3
Rank: 27 (Overall)
Nu e disponibil
Rank: N/A (Overall)
Plutoniu Metal
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4.2.2 in Bone
Calciu Metal
1,30 ppm
Rank: 17 (Overall)
Nu e disponibil
Rank: N/A (Overall)
Plutoniu Metal
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5 Fizic
5.1 Punct de topire
Tungsten Metal
180,54 ° C
Rank: 73 (Overall)
935,00 ° C
Rank: 48 (Overall)
franciu Metal
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5.2 Punct de fierbere
Tungsten Metal
1.347,00 ° C
Rank: 62 (Overall)
3.130,00 ° C
Rank: 27 (Overall)
Fleroviu Metal
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5.3 Aspect
5.3.1 Stare fizică
Solid
Solid
5.3.2 Culoare
silvery alb
grayish alb
5.3.3 Luciu
N / A
Metalic
5.4 Duritate
5.4.1 Mohs Duritate
Crom Metal
0,60
Rank: 21 (Overall)
Nu e disponibil
Rank: N/A (Overall)
cesiu Metal
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5.4.3 Duritatea Brinell
Osmiu Metal
5,00 MPa
Rank: 52 (Overall)
481,00 MPa
Rank: 24 (Overall)
cesiu Metal
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5.5.2 Duritatea Vickers
Tungsten Metal
Nu e disponibil
Rank: N/A (Overall)
400,00 MPa
Rank: 25 (Overall)
Paladiu Metal
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5.7 Viteza sunetului
tehnețiu Metal
6.000,00 Domnișoară
Rank: 3 (Overall)
2.280,00 Domnișoară
Rank: 40 (Overall)
taliu Metal
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5.8 Proprietăți optice
5.8.1 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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5.9.1 reflexiei
Argint Metal
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
molibdenul Metal
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5.10 forme alotropice
Nu
Nu
5.10.1 alfa forme alotropice
Nu e disponibil
Nu e disponibil
5.10.2 p forme alotropice
Nu e disponibil
Nu e disponibil
5.10.3 y forme alotropice
Nu e disponibil
Nu e disponibil
6 Chimic
6.1 Formula chimica
Li
Pr
6.2 izotopii
6.2.1 Izotopi cunoscute
Paladiu Metal
8
Rank: 30 (Overall)
31
Rank: 8 (Overall)
Tennessine Metal
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6.4 Electronegativitate
6.4.1 Pauling Electronegativitate
Aur Metal
0,98
Rank: 46 (Overall)
1,13
Rank: 42 (Overall)
franciu Metal
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7.1.2 Sanderson Electronegativitate
Cobalt Metal
0,89
Rank: 26 (Overall)
Nu e disponibil
Rank: N/A (Overall)
cesiu Metal
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7.1.4 Allred Rochow Electronegativitate
Galiu Metal
0,97
Rank: 38 (Overall)
1,07
Rank: 32 (Overall)
cesiu Metal
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7.2.2 Mulliken-Jaffe Electronegativitate
Poloniu Metal
0,97
Rank: 19 (Overall)
Nu e disponibil
Rank: N/A (Overall)
cesiu Metal
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7.3.1 Allen Electronegativitate
berkelium Metal
0,91
Rank: 41 (Overall)
Nu e disponibil
Rank: N/A (Overall)
cesiu Metal
7.5 Electropositivity
7.5.1 Pauling Electropositivity
franciu Metal
3,02
Rank: 8 (Overall)
2,87
Rank: 12 (Overall)
Aur Metal
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7.7 Energiile ionizarea
7.7.1 Primul nivel de energie
Crom Metal
520,20 kJ / mol
Rank: 81 (Overall)
527,00 kJ / mol
Rank: 78 (Overall)
cesiu Metal
7.7.3 Nivelul 2 Energie
Crom Metal
7.298,10 kJ / mol
Rank: 3 (Overall)
1.020,00 kJ / mol
Rank: 80 (Overall)
Ruteniu Metal
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7.8.1 3rd Level Energy
Crom Metal
11.815,00 kJ / mol
Rank: 4 (Overall)
2.086,00 kJ / mol
Rank: 70 (Overall)
Osmiu Metal
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8.2.1 4a Nivel de energie
Crom Metal
Nu e disponibil
Rank: N/A (Overall)
3.761,00 kJ / mol
Rank: 47 (Overall)
toriu Metal
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8.3.1 A 5 Nivel de energie
Crom Metal
Nu e disponibil
Rank: N/A (Overall)
5.551,00 kJ / mol
Rank: 29 (Overall)
Dubnium Metal
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9.1.1 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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9.3.1 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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9.5.1 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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9.6.2 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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9.6.4 A 10 Nivel de energie
Crom Metal
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
Stronţiu Metal
9.8.2 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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9.8.4 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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9.8.6 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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9.9.1 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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9.11.1 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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10.1.2 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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10.1.5 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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10.2.2 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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10.2.5 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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10.2.7 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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11.1.1 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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11.3.1 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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11.4.1 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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11.5.1 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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11.6.1 25 Nivelul de energie
molibdenul Metal
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
molibdenul Metal
11.7.2 26 Nivelul de energie
molibdenul Metal
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
molibdenul Metal
11.7.4 27 Nivelul de energie
molibdenul Metal
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
molibdenul Metal
11.7.6 28 Nivelul de energie
molibdenul Metal
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
molibdenul Metal
11.7.7 29 Nivelul de energie
molibdenul Metal
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
molibdenul Metal
11.7.8 30 Nivelul de energie
molibdenul Metal
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
molibdenul Metal
11.8 echivalent electrochimică
franciu Metal
0,26 g / amp-hr
Rank: 75 (Overall)
1,75 g / amp-hr
Rank: 40 (Overall)
beriliului Metal
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11.9 Funcția de electroni de lucru
Platină Metal
2,90 eV
Rank: 37 (Overall)
2,70 eV
Rank: 41 (Overall)
cesiu Metal
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11.10 Celelalte proprietăți chimice
Coroziune, inflamabile, ionizarea, Izotopii radioactivi
anti coroziune, ionizarea, Izotopii radioactivi
12 Atomic
12.1 Numar atomic
Tennessine Metal
3
Rank: 92 (Overall)
59
Rank: 57 (Overall)
litiu Metal
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12.2 Configuratie electronica
[He] 2s1
[Xe] 4f3 6s2
12.3 Structura de cristal
Corp Centrat cilindrică (CCA)
Hexagonala Închide Ambalat (HCP)
12.3.1 rețelei de cristal
12.4 Atom
12.4.1 Numărul de Protonii
Tennessine Metal
3
Rank: 91 (Overall)
59
Rank: 56 (Overall)
litiu Metal
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12.4.2 Numărul de Neutronii
Fleroviu Metal
4
Rank: 68 (Overall)
82
Rank: 41 (Overall)
litiu Metal
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12.4.3 Numărul de Electronii
Tennessine Metal
3
Rank: 91 (Overall)
59
Rank: 56 (Overall)
litiu Metal
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12.5 Raza unui Atom
12.5.1 Raza atomică
cesiu Metal
152,00 p.m
Rank: 31 (Overall)
182,00 p.m
Rank: 11 (Overall)
beriliului Metal
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12.5.2 Raza covalentă
franciu Metal
128,00 p.m
Rank: 50 (Overall)
203,00 p.m
Rank: 9 (Overall)
beriliului Metal
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12.5.3 Van der Waals Raza
franciu Metal
182,00 p.m
Rank: 35 (Overall)
239,00 p.m
Rank: 14 (Overall)
Zinc Metal
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12.6 Greutate atomica
Tennessine Metal
6,94 amu
Rank: 86 (Overall)
140,91 amu
Rank: 51 (Overall)
litiu Metal
12.7 volum atomic
cesiu Metal
13,10 cm3 / mol
Rank: 39 (Overall)
20,80 cm3 / mol
Rank: 15 (Overall)
Mangan Metal
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12.8 Numere atomice adiacente
12.8.1 Elementul precedent
12.8.2 Elementul următor
12.9 Valence Electron Potential
Platină Metal
19,00 (-EV)
Rank: 60 (Overall)
42,64 (-EV)
Rank: 42 (Overall)
franciu Metal
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12.10 Constant zabrele
Mangan Metal
351,00 p.m
Rank: 42 (Overall)
367,25 p.m
Rank: 29 (Overall)
beriliului Metal
12.11 zabrele Unghiuri
π/2, π/2, π/2
π/2, π/2, 2 π/3
12.12 C latice / A Ratio
cadmiu Metal
Nu e disponibil
Rank: N/A (Overall)
1,61
Rank: 4 (Overall)
beriliului Metal
13 Mecanic
13.1 Densitate
13.1.1 Densitatea la temperatura camerei
hassiu Metal
0,53 g / cm3
Rank: 84 (Overall)
6,77 g / cm3
Rank: 63 (Overall)
litiu Metal
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13.1.2 Densitate Când lichid (la mp)
Osmiu Metal
0,51 g / cm3
Rank: 60 (Overall)
6,50 g / cm3
Rank: 39 (Overall)
litiu Metal
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13.2 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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13.3 Viscozitate
Mercur Metal
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
Mercur Metal
13.4 Presiunea de vapori
13.4.1 Presiunea de vapori la 1000 K
Stronţiu Metal
109,00 (Pa)
Rank: 2 (Overall)
0,00 (Pa)
Rank: 25 (Overall)
ceriu Metal
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13.4.2 Presiunea de vapori la 2000 K
Crom Metal
Nu e disponibil
Rank: N/A (Overall)
13,20 (Pa)
Rank: 7 (Overall)
Tungsten Metal
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13.5 Proprietățile elasticitate
13.5.1 shear Modulus
Osmiu Metal
4,20 GPa
Rank: 49 (Overall)
14,80 GPa
Rank: 39 (Overall)
Potasiu Metal
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13.5.2 Modulus în vrac
Osmiu Metal
11,00 GPa
Rank: 44 (Overall)
28,80 GPa
Rank: 40 (Overall)
cesiu Metal
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13.5.3 Modulul lui Young
Iridiu Metal
4,90 GPa
Rank: 55 (Overall)
37,30 GPa
Rank: 41 (Overall)
cesiu Metal
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13.6 poisson Raportul
Galiu Metal
Nu e disponibil
Rank: N/A (Overall)
0,28
Rank: 16 (Overall)
beriliului Metal
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13.7 Alte proprietăți mecanice
N / A
Ductil, Maleabil
14 Magnetic
14.1 Caracteristici magnetice
14.1.1 Gravitație specifică
Cobalt Metal
0,53
Rank: 70 (Overall)
6,77
Rank: 50 (Overall)
litiu Metal
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14.1.2 Comenzi magnetice
paramagnetic
paramagnetic
14.1.3 Permeabilitate
Fier Metal
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
Bismut Metal
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14.1.4 Susceptibil
Fier Metal
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
Bismut Metal
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14.2 Proprietăți electrice
14.2.1 Domeniul imobilier electrice
Conductor
Conductor
14.2.2 Rezistivitatea
Mercur Metal
92,80 nΩ · m
Rank: 33 (Overall)
0,70 nΩ · m
Rank: 65 (Overall)
taliu Metal
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14.2.3 Conductivitate electrică
Argint Metal
0,11 10 6 / cm Ω
Rank: 19 (Overall)
0,01 10 6 / cm Ω
Rank: 50 (Overall)
Plutoniu Metal
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14.2.4 electron afinitate
Aur Metal
59,60 kJ / mol
Rank: 16 (Overall)
50,00 kJ / mol
Rank: 21 (Overall)
Mercur Metal
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15 Termic
15.1 Căldura specifică
litiu Metal
3,60 J / (kg K)
Rank: 1 (Overall)
0,19 J / (kg K)
Rank: 32 (Overall)
americiu Metal
ADD ⊕
15.2 Molara Capacitatea de căldură
americiu Metal
24,86 J / mol · K
Rank: 48 (Overall)
27,20 J / mol · K
Rank: 18 (Overall)
beriliului Metal
ADD ⊕
15.3 Conductivitate termică
Argint Metal
84,80 W / m · K
Rank: 20 (Overall)
12,50 W / m · K
Rank: 59 (Overall)
neptuniu Metal
ADD ⊕
15.4 Temperatura critică
litiu Metal
3.223,00 K
Rank: 1 (Overall)
Nu e disponibil
Rank: N/A (Overall)
yterbiu Metal
ADD ⊕
15.5 Expansiunea termică
cesiu Metal
46,00 pm / (m · K)
Rank: 7 (Overall)
6,70 pm / (m · K)
Rank: 50 (Overall)
Tungsten Metal
ADD ⊕
15.6 entalpia
15.6.1 Entalpia de Vaporizarea
Tungsten Metal
134,70 kJ / mol
Rank: 50 (Overall)
296,80 kJ / mol
Rank: 29 (Overall)
Zinc Metal
ADD ⊕
15.6.2 Entalpie Fusion
Tungsten Metal
3,00 kJ / mol
Rank: 57 (Overall)
6,89 kJ / mol
Rank: 48 (Overall)
cesiu Metal
ADD ⊕
15.6.3 Entalpie de atomizare
Tungsten Metal
160,70 kJ / mol
Rank: 52 (Overall)
368,00 kJ / mol
Rank: 24 (Overall)
Mercur Metal
ADD ⊕
15.7 Standard Molar Entropy
protactiniu Met..
29,10 J / mol.K
Rank: 51 (Overall)
73,20 J / mol.K
Rank: 10 (Overall)
beriliului Metal
ADD ⊕