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rubidiu
rubidiu

Poloniu
Poloniu



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rubidiu
X
Poloniu

rubidiu vs Poloniu

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1 Tabelul periodic
1.1 Simbol
Rb
Po
1.2 Număr grup
Tennessine Metal
1
Rank: 17 (Overall)
16
Rank: 2 (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
p block
1.5 Element de familie
alcaliu
După tranziție
1.6 Numărul CAS
roentgeniu Metal
7440177
Rank: 62 (Overall)
7440086
Rank: 71 (Overall)
Aluminiu Metal
1.7 Nume grup spațiu
3m Im_
Pm-3m
1.8 Număr spațiu grup
Sodiu Metal
229,00
Rank: 1 (Overall)
221,00
Rank: 3 (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.
  • Poloniu a fost primul element radioactiv care urmează să fie descoperite.
  • element de poloniu și compușii săi sunt foarte radioactive.
  • aliaj cu Beriliu ofera sursa de neutroni.
2.2 surse
S-a obținut din producția de litiu.
Minerit, Minereu metale
2.3 Istorie
2.3.1 care a descoperit
Robert Bunsen and Gustav Kirchhoff
Pierre Curie and Marie Curie
2.3.2 Descoperire
în 1861
în 1898
2.4 Abundenţă
2.4.1 Abundenței În Universul
Fier Metal
1 * 10-6 %
Rank: 16 (Overall)
Nu e disponibil
Rank: N/A (Overall)
taliu Metal
2.4.2 Abundenței În Soare
Fier Metal
~0.000003 %
Rank: 17 (Overall)
~-9999 %
Rank: N/A (Overall)
beriliului Metal
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2.4.3 Abundenței În Meteoriți
Fier Metal
0,00 %
Rank: 19 (Overall)
Nu e disponibil
Rank: N/A (Overall)
Aur Metal
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1.2.1 Abundenței în scoarța Pământului
Aluminiu Metal
0,01 %
Rank: 18 (Overall)
Nu e disponibil
Rank: N/A (Overall)
Radiu Metal
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1.3.1 Abundenței în oceanele
Sodiu Metal
0,00 %
Rank: 7 (Overall)
0,00 %
Rank: 46 (Overall)
protactiniu Metal
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1.3.2 Abundenței la om
Calciu Metal
0,00 %
Rank: 7 (Overall)
Nu e disponibil
Rank: N/A (Overall)
Radiu Metal
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2 utilizări
2.1 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
2.1.1 Utilizări industriale
N / A
industria aerospațială, industria de muniție
2.2.1 Utilizări medicale
N / A
N / A
2.3.1 alte utilizări
Aliaje, Scopuri de cercetare
Aliaje
2.4 Proprietățile biologice
2.4.1 Toxicitate
non Toxic
Toxic puternic
2.4.2 Prezent în corpul uman
da
Nu
2.4.3 in Blood
Sodiu Metal
2,49 Sânge / mg dm-3
Rank: 7 (Overall)
0,00 Sânge / mg dm-3
Rank: 37 (Overall)
Plutoniu Metal
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3.3.3 in Bone
Calciu Metal
5,00 ppm
Rank: 13 (Overall)
0,00 ppm
Rank: 36 (Overall)
Plutoniu Metal
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4 Fizic
4.1 Punct de topire
Tungsten Metal
38,89 ° C
Rank: 78 (Overall)
254,00 ° C
Rank: 71 (Overall)
franciu Metal
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4.2 Punct de fierbere
Tungsten Metal
688,00 ° C
Rank: 74 (Overall)
962,00 ° C
Rank: 69 (Overall)
Fleroviu Metal
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4.3 Aspect
4.3.1 Stare fizică
Solid
Solid
4.3.2 Culoare
grayish alb
Argint
4.3.3 Luciu
N / A
N / A
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)
Nu e disponibil
Rank: N/A (Overall)
cesiu Metal
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4.4.5 Duritatea Vickers
Tungsten Metal
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
Paladiu Metal
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5.3 Viteza sunetului
tehnețiu Metal
1.300,00 Domnișoară
Rank: 50 (Overall)
Nu e disponibil
Rank: N/A (Overall)
taliu Metal
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5.4 Proprietăți optice
5.4.1 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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5.4.3 reflexiei
Argint Metal
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
molibdenul Metal
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6.2 forme alotropice
Nu
da
6.3.1 alfa forme alotropice
Nu e disponibil
α-poloniu
6.3.2 p forme alotropice
Nu e disponibil
β-poloniu
6.3.3 y forme alotropice
Nu e disponibil
Nu e disponibil
7 Chimic
7.1 Formula chimica
Rb
Po
7.2 izotopii
7.2.1 Izotopi cunoscute
Paladiu Metal
29
Rank: 10 (Overall)
29
Rank: 10 (Overall)
Tennessine Metal
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7.5 Electronegativitate
7.5.1 Pauling Electronegativitate
Aur Metal
0,82
Rank: 51 (Overall)
2,00
Rank: 7 (Overall)
franciu Metal
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7.5.3 Sanderson Electronegativitate
Cobalt Metal
0,31
Rank: 32 (Overall)
Nu e disponibil
Rank: N/A (Overall)
cesiu Metal
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7.5.4 Allred Rochow Electronegativitate
Galiu Metal
0,89
Rank: 40 (Overall)
1,76
Rank: 2 (Overall)
cesiu Metal
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7.5.6 Mulliken-Jaffe Electronegativitate
Poloniu Metal
0,69
Rank: 24 (Overall)
2,48
Rank: 1 (Overall)
cesiu Metal
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7.6.1 Allen Electronegativitate
berkelium Metal
0,71
Rank: 46 (Overall)
2,19
Rank: 2 (Overall)
cesiu Metal
7.8 Electropositivity
7.8.1 Pauling Electropositivity
franciu Metal
3,18
Rank: 3 (Overall)
2,00
Rank: 46 (Overall)
Aur Metal
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7.9 Energiile ionizarea
7.9.1 Primul nivel de energie
Crom Metal
403,00 kJ / mol
Rank: 88 (Overall)
812,10 kJ / mol
Rank: 14 (Overall)
cesiu Metal
8.2.2 Nivelul 2 Energie
Crom Metal
2.633,00 kJ / mol
Rank: 6 (Overall)
Nu e disponibil
Rank: N/A (Overall)
Ruteniu Metal
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8.3.2 3rd Level Energy
Crom Metal
3.860,00 kJ / mol
Rank: 11 (Overall)
Nu e disponibil
Rank: N/A (Overall)
Osmiu Metal
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8.3.4 4a Nivel de energie
Crom Metal
5.080,00 kJ / mol
Rank: 18 (Overall)
Nu e disponibil
Rank: N/A (Overall)
toriu Metal
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8.3.6 A 5 Nivel de energie
Crom Metal
6.850,00 kJ / mol
Rank: 19 (Overall)
Nu e disponibil
Rank: N/A (Overall)
Dubnium Metal
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8.3.8 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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8.3.10 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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8.4.2 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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8.5.2 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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8.5.4 A 10 Nivel de energie
Crom Metal
26.740,00 kJ / mol
Rank: 6 (Overall)
Nu e disponibil
Rank: N/A (Overall)
Stronţiu Metal
8.5.6 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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8.5.8 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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8.5.10 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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8.5.12 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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8.5.14 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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8.5.15 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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8.5.18 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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8.5.20 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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8.5.22 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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8.5.24 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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8.5.26 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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8.5.28 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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8.5.30 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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8.5.32 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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8.5.34 25 Nivelul de energie
molibdenul Metal
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
molibdenul Metal
8.5.35 26 Nivelul de energie
molibdenul Metal
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
molibdenul Metal
8.5.37 27 Nivelul de energie
molibdenul Metal
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
molibdenul Metal
8.5.39 28 Nivelul de energie
molibdenul Metal
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
molibdenul Metal
8.5.40 29 Nivelul de energie
molibdenul Metal
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
molibdenul Metal
8.5.42 30 Nivelul de energie
molibdenul Metal
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
molibdenul Metal
8.6 echivalent electrochimică
franciu Metal
3,19 g / amp-hr
Rank: 14 (Overall)
3,90 g / amp-hr
Rank: 8 (Overall)
beriliului Metal
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8.7 Funcția de electroni de lucru
Platină Metal
2,16 eV
Rank: 45 (Overall)
Nu e disponibil
Rank: N/A (Overall)
cesiu Metal
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8.8 Celelalte proprietăți chimice
Coroziune, ionizarea, Izotopii radioactivi, Radioactivitate
ionizarea, Izotopii radioactivi, Solubilitate
9 Atomic
9.1 Numar atomic
Tennessine Metal
37
Rank: 75 (Overall)
84
Rank: 32 (Overall)
litiu Metal
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9.2 Configuratie electronica
[Kr] 5s1
[Xe] 4f14 5d10 6s2 6p4
9.3 Structura de cristal
Corp Centrat cilindrică (CCA)
Monoclinic (MON)
9.3.1 rețelei de cristal
9.4 Atom
9.4.1 Numărul de Protonii
Tennessine Metal
37
Rank: 74 (Overall)
84
Rank: 32 (Overall)
litiu Metal
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9.4.4 Numărul de Neutronii
Fleroviu Metal
48
Rank: 56 (Overall)
125
Rank: 19 (Overall)
litiu Metal
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9.4.7 Numărul de Electronii
Tennessine Metal
37
Rank: 74 (Overall)
84
Rank: 32 (Overall)
litiu Metal
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9.5 Raza unui Atom
9.5.1 Raza atomică
cesiu Metal
248,00 p.m
Rank: 2 (Overall)
168,00 p.m
Rank: 23 (Overall)
beriliului Metal
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9.6.1 Raza covalentă
franciu Metal
220,00 p.m
Rank: 4 (Overall)
140,00 p.m
Rank: 44 (Overall)
beriliului Metal
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9.7.1 Van der Waals Raza
franciu Metal
303,00 p.m
Rank: 3 (Overall)
197,00 p.m
Rank: 29 (Overall)
Zinc Metal
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10.2 Greutate atomica
Tennessine Metal
85,47 amu
Rank: 69 (Overall)
209,00 amu
Rank: 28 (Overall)
litiu Metal
10.6 volum atomic
cesiu Metal
55,90 cm3 / mol
Rank: 2 (Overall)
22,23 cm3 / mol
Rank: 13 (Overall)
Mangan Metal
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10.7 Numere atomice adiacente
10.7.1 Elementul precedent
10.7.2 Elementul următor
10.8 Valence Electron Potential
Platină Metal
9,47 (-EV)
Rank: 65 (Overall)
Nu e disponibil
Rank: 100 (Overall)
franciu Metal
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10.9 Constant zabrele
Mangan Metal
558,50 p.m
Rank: 10 (Overall)
335,90 p.m
Rank: 48 (Overall)
beriliului Metal
10.11 zabrele Unghiuri
π/2, π/2, π/2
π/2, π/2, π/2
10.12 C latice / A Ratio
cadmiu Metal
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
beriliului Metal
11 Mecanic
11.1 Densitate
11.1.1 Densitatea la temperatura camerei
hassiu Metal
1,53 g / cm3
Rank: 81 (Overall)
9,20 g / cm3
Rank: 41 (Overall)
litiu Metal
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11.1.3 Densitate Când lichid (la mp)
Osmiu Metal
1,46 g / cm3
Rank: 56 (Overall)
9,40 g / cm3
Rank: 19 (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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11.5 Viscozitate
Mercur Metal
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
Mercur Metal
11.8 Presiunea de vapori
11.8.1 Presiunea de vapori la 1000 K
Stronţiu Metal
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
ceriu Metal
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11.9.1 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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11.12 Proprietățile elasticitate
11.12.1 shear Modulus
Osmiu Metal
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
Potasiu Metal
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12.1.2 Modulus în vrac
Osmiu Metal
2,50 GPa
Rank: 49 (Overall)
Nu e disponibil
Rank: N/A (Overall)
cesiu Metal
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12.1.4 Modulul lui Young
Iridiu Metal
2,40 GPa
Rank: 57 (Overall)
Nu e disponibil
Rank: N/A (Overall)
cesiu Metal
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12.2 poisson Raportul
Galiu Metal
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
beriliului Metal
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12.5 Alte proprietăți mecanice
Ductil
N / A
13 Magnetic
13.1 Caracteristici magnetice
13.1.1 Gravitație specifică
Cobalt Metal
1,53
Rank: 67 (Overall)
9,32
Rank: 31 (Overall)
litiu Metal
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13.2.2 Comenzi magnetice
paramagnetic
nemagnetic
13.2.3 Permeabilitate
Fier Metal
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
Bismut Metal
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13.2.5 Susceptibil
Fier Metal
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
Bismut Metal
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13.4 Proprietăți electrice
13.4.1 Domeniul imobilier electrice
Conductor
Conductor
13.4.2 Rezistivitatea
Mercur Metal
128,00 nΩ · m
Rank: 26 (Overall)
0,40 nΩ · m
Rank: 67 (Overall)
taliu Metal
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13.4.4 Conductivitate electrică
Argint Metal
0,08 10 6 / cm Ω
Rank: 24 (Overall)
0,02 10 6 / cm Ω
Rank: 44 (Overall)
Plutoniu Metal
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1.6.1 electron afinitate
Aur Metal
46,90 kJ / mol
Rank: 24 (Overall)
183,30 kJ / mol
Rank: 3 (Overall)
Mercur Metal
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3 Termic
3.1 Căldura specifică
litiu Metal
0,36 J / (kg K)
Rank: 17 (Overall)
0,12 J / (kg K)
Rank: 40 (Overall)
americiu Metal
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3.2 Molara Capacitatea de căldură
americiu Metal
31,06 J / mol · K
Rank: 5 (Overall)
26,40 J / mol · K
Rank: 28 (Overall)
beriliului Metal
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3.3 Conductivitate termică
Argint Metal
58,20 W / m · K
Rank: 26 (Overall)
20,00 W / m · K
Rank: 44 (Overall)
neptuniu Metal
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3.5 Temperatura critică
litiu Metal
2.093,00 K
Rank: 4 (Overall)
Nu e disponibil
Rank: N/A (Overall)
yterbiu Metal
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3.6 Expansiunea termică
cesiu Metal
90,00 pm / (m · K)
Rank: 2 (Overall)
23,50 pm / (m · K)
Rank: 16 (Overall)
Tungsten Metal
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3.7 entalpia
3.7.1 Entalpia de Vaporizarea
Tungsten Metal
69,20 kJ / mol
Rank: 56 (Overall)
60,30 kJ / mol
Rank: 58 (Overall)
Zinc Metal
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4.1.1 Entalpie Fusion
Tungsten Metal
2,19 kJ / mol
Rank: 62 (Overall)
13,00 kJ / mol
Rank: 26 (Overall)
cesiu Metal
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4.2.1 Entalpie de atomizare
Tungsten Metal
82,00 kJ / mol
Rank: 59 (Overall)
134,00 kJ / mol
Rank: 54 (Overall)
Mercur Metal
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4.5 Standard Molar Entropy
protactiniu Met..
76,80 J / mol.K
Rank: 5 (Overall)
Nu e disponibil
Rank: N/A (Overall)
beriliului Metal
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