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rubidiu
rubidiu

praseodim
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rubidiu
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rubidiu vs praseodim

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1 Tabelul periodic
1.1 Simbol
Rb
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
5
Rank: 3 (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
7440177
Rank: 62 (Overall)
7440100
Rank: 69 (Overall)
Aluminiu Metal
1.8 Nume grup spațiu
3m Im_
P63 / mmc
1.9 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
  • Rubidiu de metal este un element al 16-lea cel mai frecvent găsit în scoarța terestră.
  • metalice rubidiu, de asemenea, găsite în minerale precum și apa de mare.
  • Praseodim de metal este produs sintetic din metal.
  • Praseodim este utilizat drept combustibil posibil pentru generatoarele radioactive.
2.2 surse
S-a obținut din producția de litiu.
S-au găsit în minerale, Minerit, Minereurile de minerale
2.3 Istorie
2.3.1 care a descoperit
Robert Bunsen and Gustav Kirchhoff
Not Available
2.3.2 Descoperire
în 1861
în 1885
2.4 Abundenţă
2.4.1 Abundenței În Universul
Fier Metal
1 * 10-6 %
Rank: 16 (Overall)
2 * 10-7 %
Rank: 22 (Overall)
taliu Metal
2.4.3 Abundenței În Soare
Fier Metal
~0.000003 %
Rank: 17 (Overall)
~0.0000001 %
Rank: 26 (Overall)
beriliului Metal
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2.4.5 Abundenței În Meteoriți
Fier Metal
0,00 %
Rank: 19 (Overall)
0,00 %
Rank: 40 (Overall)
Aur Metal
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2.4.7 Abundenței în scoarța Pământului
Aluminiu Metal
0,01 %
Rank: 18 (Overall)
0,00 %
Rank: 27 (Overall)
Radiu Metal
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2.4.9 Abundenței în oceanele
Sodiu Metal
0,00 %
Rank: 7 (Overall)
0,00 %
Rank: 39 (Overall)
protactiniu Metal
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2.4.11 Abundenței la om
Calciu Metal
0,00 %
Rank: 7 (Overall)
Nu e disponibil
Rank: N/A (Overall)
Radiu Metal
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3 utilizări
3.1 Utilizări și beneficii
  • cererea principală a rubidiu este în fabricarea sticlei.
  • Rubidiu poate ajunge foarte ușor ionizat și, prin urmare, este utilizat pentru motoarele de ioni, dar este mai puțin eficientă decât cea a Cesiu.
Character length exceed error
3.1.1 Utilizări industriale
N / A
Industria chimica
3.1.2 Utilizări medicale
N / A
N / A
3.1.3 alte utilizări
Aliaje, Scopuri de cercetare
Aliaje
3.2 Proprietățile biologice
3.2.1 Toxicitate
non Toxic
moderat Toxic
3.2.2 Prezent în corpul uman
da
Nu
3.2.3 in Blood
Sodiu Metal
2,49 Sânge / mg dm-3
Rank: 7 (Overall)
Nu e disponibil
Rank: N/A (Overall)
Plutoniu Metal
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3.2.5 in Bone
Calciu Metal
5,00 ppm
Rank: 13 (Overall)
Nu e disponibil
Rank: N/A (Overall)
Plutoniu Metal
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4 Fizic
4.1 Punct de topire
Tungsten Metal
38,89 ° C
Rank: 78 (Overall)
935,00 ° C
Rank: 48 (Overall)
franciu Metal
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4.2 Punct de fierbere
Tungsten Metal
688,00 ° C
Rank: 74 (Overall)
3.130,00 ° C
Rank: 27 (Overall)
Fleroviu Metal
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4.3 Aspect
4.3.1 Stare fizică
Solid
Solid
4.3.2 Culoare
grayish alb
grayish alb
4.3.3 Luciu
N / A
Metalic
4.4 Duritate
4.4.1 Mohs Duritate
Crom Metal
0,30
Rank: 24 (Overall)
Nu e disponibil
Rank: N/A (Overall)
cesiu Metal
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4.4.3 Duritatea Brinell
Osmiu Metal
0,22 MPa
Rank: 55 (Overall)
481,00 MPa
Rank: 24 (Overall)
cesiu Metal
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4.4.5 Duritatea Vickers
Tungsten Metal
Nu e disponibil
Rank: N/A (Overall)
400,00 MPa
Rank: 25 (Overall)
Paladiu Metal
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4.5 Viteza sunetului
tehnețiu Metal
1.300,00 Domnișoară
Rank: 50 (Overall)
2.280,00 Domnișoară
Rank: 40 (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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4.6.3 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
Rb
Pr
5.2 izotopii
5.2.1 Izotopi cunoscute
Paladiu Metal
29
Rank: 10 (Overall)
31
Rank: 8 (Overall)
Tennessine Metal
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5.3 Electronegativitate
5.3.1 Pauling Electronegativitate
Aur Metal
0,82
Rank: 51 (Overall)
1,13
Rank: 42 (Overall)
franciu Metal
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5.3.3 Sanderson Electronegativitate
Cobalt Metal
0,31
Rank: 32 (Overall)
Nu e disponibil
Rank: N/A (Overall)
cesiu Metal
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5.3.5 Allred Rochow Electronegativitate
Galiu Metal
0,89
Rank: 40 (Overall)
1,07
Rank: 32 (Overall)
cesiu Metal
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5.3.7 Mulliken-Jaffe Electronegativitate
Poloniu Metal
0,69
Rank: 24 (Overall)
Nu e disponibil
Rank: N/A (Overall)
cesiu Metal
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5.3.9 Allen Electronegativitate
berkelium Metal
0,71
Rank: 46 (Overall)
Nu e disponibil
Rank: N/A (Overall)
cesiu Metal
5.4 Electropositivity
5.4.1 Pauling Electropositivity
franciu Metal
3,18
Rank: 3 (Overall)
2,87
Rank: 12 (Overall)
Aur Metal
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5.5 Energiile ionizarea
5.5.1 Primul nivel de energie
Crom Metal
403,00 kJ / mol
Rank: 88 (Overall)
527,00 kJ / mol
Rank: 78 (Overall)
cesiu Metal
5.5.4 Nivelul 2 Energie
Crom Metal
2.633,00 kJ / mol
Rank: 6 (Overall)
1.020,00 kJ / mol
Rank: 80 (Overall)
Ruteniu Metal
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5.5.6 3rd Level Energy
Crom Metal
3.860,00 kJ / mol
Rank: 11 (Overall)
2.086,00 kJ / mol
Rank: 70 (Overall)
Osmiu Metal
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5.5.9 4a Nivel de energie
Crom Metal
5.080,00 kJ / mol
Rank: 18 (Overall)
3.761,00 kJ / mol
Rank: 47 (Overall)
toriu Metal
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5.6.1 A 5 Nivel de energie
Crom Metal
6.850,00 kJ / mol
Rank: 19 (Overall)
5.551,00 kJ / mol
Rank: 29 (Overall)
Dubnium Metal
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5.7.1 A 6 Nivel de energie
Crom Metal
8.140,00 kJ / mol
Rank: 20 (Overall)
Nu e disponibil
Rank: N/A (Overall)
seaborgiu Metal
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5.7.2 Nivelul de energie al 7-lea
Crom Metal
9.570,00 kJ / mol
Rank: 20 (Overall)
Nu e disponibil
Rank: N/A (Overall)
bohrium Metal
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6.1.1 A 8-Level Energy
Crom Metal
13.120,00 kJ / mol
Rank: 17 (Overall)
Nu e disponibil
Rank: N/A (Overall)
hassiu Metal
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6.4.2 Al 9-lea nivel de energie
Crom Metal
14.500,00 kJ / mol
Rank: 18 (Overall)
Nu e disponibil
Rank: N/A (Overall)
itriu Metal
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6.4.4 A 10 Nivel de energie
Crom Metal
26.740,00 kJ / mol
Rank: 6 (Overall)
Nu e disponibil
Rank: N/A (Overall)
Stronţiu Metal
6.4.6 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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6.5.2 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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6.5.4 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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6.5.6 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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6.5.7 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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6.6.1 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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6.7.1 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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6.9.1 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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6.10.1 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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6.12.1 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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7.1.2 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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7.1.4 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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7.2.1 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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7.3.1 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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7.4.2 25 Nivelul de energie
molibdenul Metal
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
molibdenul Metal
7.4.4 26 Nivelul de energie
molibdenul Metal
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
molibdenul Metal
7.4.5 27 Nivelul de energie
molibdenul Metal
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
molibdenul Metal
7.5.2 28 Nivelul de energie
molibdenul Metal
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
molibdenul Metal
7.5.3 29 Nivelul de energie
molibdenul Metal
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
molibdenul Metal
7.5.5 30 Nivelul de energie
molibdenul Metal
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
molibdenul Metal
7.6 echivalent electrochimică
franciu Metal
3,19 g / amp-hr
Rank: 14 (Overall)
1,75 g / amp-hr
Rank: 40 (Overall)
beriliului Metal
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7.8 Funcția de electroni de lucru
Platină Metal
2,16 eV
Rank: 45 (Overall)
2,70 eV
Rank: 41 (Overall)
cesiu Metal
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8.2 Celelalte proprietăți chimice
Coroziune, ionizarea, Izotopii radioactivi, Radioactivitate
anti coroziune, ionizarea, Izotopii radioactivi
9 Atomic
9.1 Numar atomic
Tennessine Metal
37
Rank: 75 (Overall)
59
Rank: 57 (Overall)
litiu Metal
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9.2 Configuratie electronica
[Kr] 5s1
[Xe] 4f3 6s2
9.3 Structura de cristal
Corp Centrat cilindrică (CCA)
Hexagonala Închide Ambalat (HCP)
9.3.1 rețelei de cristal
9.4 Atom
9.4.1 Numărul de Protonii
Tennessine Metal
37
Rank: 74 (Overall)
59
Rank: 56 (Overall)
litiu Metal
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9.4.3 Numărul de Neutronii
Fleroviu Metal
48
Rank: 56 (Overall)
82
Rank: 41 (Overall)
litiu Metal
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9.5.3 Numărul de Electronii
Tennessine Metal
37
Rank: 74 (Overall)
59
Rank: 56 (Overall)
litiu Metal
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9.6 Raza unui Atom
9.6.1 Raza atomică
cesiu Metal
248,00 p.m
Rank: 2 (Overall)
182,00 p.m
Rank: 11 (Overall)
beriliului Metal
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10.1.1 Raza covalentă
franciu Metal
220,00 p.m
Rank: 4 (Overall)
203,00 p.m
Rank: 9 (Overall)
beriliului Metal
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10.2.1 Van der Waals Raza
franciu Metal
303,00 p.m
Rank: 3 (Overall)
239,00 p.m
Rank: 14 (Overall)
Zinc Metal
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10.4 Greutate atomica
Tennessine Metal
85,47 amu
Rank: 69 (Overall)
140,91 amu
Rank: 51 (Overall)
litiu Metal
10.6 volum atomic
cesiu Metal
55,90 cm3 / mol
Rank: 2 (Overall)
20,80 cm3 / mol
Rank: 15 (Overall)
Mangan Metal
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10.8 Numere atomice adiacente
10.8.1 Elementul precedent
10.8.2 Elementul următor
10.9 Valence Electron Potential
Platină Metal
9,47 (-EV)
Rank: 65 (Overall)
42,64 (-EV)
Rank: 42 (Overall)
franciu Metal
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10.11 Constant zabrele
Mangan Metal
558,50 p.m
Rank: 10 (Overall)
367,25 p.m
Rank: 29 (Overall)
beriliului Metal
10.12 zabrele Unghiuri
π/2, π/2, π/2
π/2, π/2, 2 π/3
10.13 C latice / A Ratio
cadmiu Metal
Nu e disponibil
Rank: N/A (Overall)
1,61
Rank: 4 (Overall)
beriliului Metal
11 Mecanic
11.1 Densitate
11.1.1 Densitatea la temperatura camerei
hassiu Metal
1,53 g / cm3
Rank: 81 (Overall)
6,77 g / cm3
Rank: 63 (Overall)
litiu Metal
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11.1.3 Densitate Când lichid (la mp)
Osmiu Metal
1,46 g / cm3
Rank: 56 (Overall)
6,50 g / cm3
Rank: 39 (Overall)
litiu Metal
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11.3 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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11.4 Viscozitate
Mercur Metal
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
Mercur Metal
11.5 Presiunea de vapori
11.5.1 Presiunea de vapori la 1000 K
Stronţiu Metal
Nu e disponibil
Rank: N/A (Overall)
0,00 (Pa)
Rank: 25 (Overall)
ceriu Metal
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11.5.2 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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11.6 Proprietățile elasticitate
11.6.1 shear Modulus
Osmiu Metal
Nu e disponibil
Rank: N/A (Overall)
14,80 GPa
Rank: 39 (Overall)
Potasiu Metal
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11.6.2 Modulus în vrac
Osmiu Metal
2,50 GPa
Rank: 49 (Overall)
28,80 GPa
Rank: 40 (Overall)
cesiu Metal
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11.6.3 Modulul lui Young
Iridiu Metal
2,40 GPa
Rank: 57 (Overall)
37,30 GPa
Rank: 41 (Overall)
cesiu Metal
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11.7 poisson Raportul
Galiu Metal
Nu e disponibil
Rank: N/A (Overall)
0,28
Rank: 16 (Overall)
beriliului Metal
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11.8 Alte proprietăți mecanice
Ductil
Ductil, Maleabil
12 Magnetic
12.1 Caracteristici magnetice
12.1.1 Gravitație specifică
Cobalt Metal
1,53
Rank: 67 (Overall)
6,77
Rank: 50 (Overall)
litiu Metal
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12.1.2 Comenzi magnetice
paramagnetic
paramagnetic
12.1.3 Permeabilitate
Fier Metal
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
Bismut Metal
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12.1.4 Susceptibil
Fier Metal
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
Bismut Metal
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12.2 Proprietăți electrice
12.2.1 Domeniul imobilier electrice
Conductor
Conductor
12.2.2 Rezistivitatea
Mercur Metal
128,00 nΩ · m
Rank: 26 (Overall)
0,70 nΩ · m
Rank: 65 (Overall)
taliu Metal
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12.2.3 Conductivitate electrică
Argint Metal
0,08 10 6 / cm Ω
Rank: 24 (Overall)
0,01 10 6 / cm Ω
Rank: 50 (Overall)
Plutoniu Metal
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12.2.4 electron afinitate
Aur Metal
46,90 kJ / mol
Rank: 24 (Overall)
50,00 kJ / mol
Rank: 21 (Overall)
Mercur Metal
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13 Termic
13.1 Căldura specifică
litiu Metal
0,36 J / (kg K)
Rank: 17 (Overall)
0,19 J / (kg K)
Rank: 32 (Overall)
americiu Metal
ADD ⊕
13.2 Molara Capacitatea de căldură
americiu Metal
31,06 J / mol · K
Rank: 5 (Overall)
27,20 J / mol · K
Rank: 18 (Overall)
beriliului Metal
ADD ⊕
13.3 Conductivitate termică
Argint Metal
58,20 W / m · K
Rank: 26 (Overall)
12,50 W / m · K
Rank: 59 (Overall)
neptuniu Metal
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13.4 Temperatura critică
litiu Metal
2.093,00 K
Rank: 4 (Overall)
Nu e disponibil
Rank: N/A (Overall)
yterbiu Metal
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13.5 Expansiunea termică
cesiu Metal
90,00 pm / (m · K)
Rank: 2 (Overall)
6,70 pm / (m · K)
Rank: 50 (Overall)
Tungsten Metal
ADD ⊕
13.6 entalpia
13.6.1 Entalpia de Vaporizarea
Tungsten Metal
69,20 kJ / mol
Rank: 56 (Overall)
296,80 kJ / mol
Rank: 29 (Overall)
Zinc Metal
ADD ⊕
13.6.2 Entalpie Fusion
Tungsten Metal
2,19 kJ / mol
Rank: 62 (Overall)
6,89 kJ / mol
Rank: 48 (Overall)
cesiu Metal
ADD ⊕
13.6.3 Entalpie de atomizare
Tungsten Metal
82,00 kJ / mol
Rank: 59 (Overall)
368,00 kJ / mol
Rank: 24 (Overall)
Mercur Metal
ADD ⊕
13.7 Standard Molar Entropy
protactiniu Met..
76,80 J / mol.K
Rank: 5 (Overall)
73,20 J / mol.K
Rank: 10 (Overall)
beriliului Metal
ADD ⊕