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Sodiu
Sodiu

rubidiu
rubidiu



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Sodiu
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rubidiu

Sodiu vs rubidiu

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1 Tabelul periodic
1.1 Simbol
Na
Rb
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
3
Rank: 5 (Overall)
5
Rank: 3 (Overall)
litiu Metal
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1.4 bloc
s block
s block
1.5 Element de familie
alcaliu
alcaliu
1.6 Numărul CAS
roentgeniu Metal
7440235
Rank: 57 (Overall)
7440177
Rank: 62 (Overall)
Aluminiu Metal
1.7 Nume grup spațiu
3m Im_
3m Im_
1.8 Număr spațiu grup
Sodiu Metal
229,00
Rank: 1 (Overall)
229,00
Rank: 1 (Overall)
Plutoniu Metal
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2 Fapte
2.1 Fapte interesante
  • La temperatura camerei de metal de sodiu este foarte moale, deoarece poate fi tăiată în jos în bucăți cu cuțit de unt.
  • Cel mai frecvent Compus Sodiul este NaCl (sare).
  • 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.
2.2 surse
Procesul prin Electroliza, Minerit
S-a obținut din producția de litiu.
2.3 Istorie
2.3.1 care a descoperit
Humphry Davy
Robert Bunsen and Gustav Kirchhoff
2.3.2 Descoperire
în 1807
în 1861
2.4 Abundenţă
2.4.1 Abundenței În Universul
Fier Metal
2 * 10-3 %
Rank: 6 (Overall)
1 * 10-6 %
Rank: 16 (Overall)
taliu Metal
2.5.2 Abundenței În Soare
Fier Metal
~0.004 %
Rank: 6 (Overall)
~0.000003 %
Rank: 17 (Overall)
beriliului Metal
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2.5.4 Abundenței În Meteoriți
Fier Metal
0,55 %
Rank: 6 (Overall)
0,00 %
Rank: 19 (Overall)
Aur Metal
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2.5.6 Abundenței în scoarța Pământului
Aluminiu Metal
2,30 %
Rank: 5 (Overall)
0,01 %
Rank: 18 (Overall)
Radiu Metal
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2.6.1 Abundenței în oceanele
Sodiu Metal
1,10 %
Rank: 1 (Overall)
0,00 %
Rank: 7 (Overall)
protactiniu Metal
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2.7.1 Abundenței la om
Calciu Metal
0,14 %
Rank: 3 (Overall)
0,00 %
Rank: 7 (Overall)
Radiu Metal
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3 utilizări
3.1 Utilizări și beneficii
  • In unele reactoare nucleare de sodiu este utilizat ca un schimbător de căldură.
  • Compus din metale de sodiu numite Sare (clorură de sodiu) este folosit în produsele alimentare.
  • 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.
3.1.1 Utilizări industriale
industria electrotehnică, industria electronică
N / A
3.1.2 Utilizări medicale
Industria farmaceutica
N / A
3.1.3 alte utilizări
Aliaje
Aliaje, Scopuri de cercetare
3.2 Proprietățile biologice
3.2.1 Toxicitate
Toxic
non Toxic
3.2.2 Prezent în corpul uman
da
da
3.2.3 in Blood
Sodiu Metal
1.970,00 Sânge / mg dm-3
Rank: 1 (Overall)
2,49 Sânge / mg dm-3
Rank: 7 (Overall)
Plutoniu Metal
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4.1.2 in Bone
Calciu Metal
10.000,00 ppm
Rank: 2 (Overall)
5,00 ppm
Rank: 13 (Overall)
Plutoniu Metal
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5 Fizic
5.1 Punct de topire
Tungsten Metal
97,72 ° C
Rank: 75 (Overall)
38,89 ° C
Rank: 78 (Overall)
franciu Metal
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5.3 Punct de fierbere
Tungsten Metal
883,00 ° C
Rank: 71 (Overall)
688,00 ° C
Rank: 74 (Overall)
Fleroviu Metal
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5.5 Aspect
5.5.1 Stare fizică
Solid
Solid
5.5.2 Culoare
silvery alb
grayish alb
5.5.3 Luciu
Metalic
N / A
5.6 Duritate
5.6.1 Mohs Duritate
Crom Metal
0,50
Rank: 22 (Overall)
0,30
Rank: 24 (Overall)
cesiu Metal
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5.8.2 Duritatea Brinell
Osmiu Metal
0,69 MPa
Rank: 53 (Overall)
0,22 MPa
Rank: 55 (Overall)
cesiu Metal
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5.8.4 Duritatea Vickers
Tungsten Metal
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
Paladiu Metal
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5.9 Viteza sunetului
tehnețiu Metal
3.200,00 Domnișoară
Rank: 24 (Overall)
1.300,00 Domnișoară
Rank: 50 (Overall)
taliu Metal
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5.11 Proprietăți optice
5.11.1 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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6.3.1 reflexiei
Argint Metal
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
molibdenul Metal
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7.2 forme alotropice
Nu
Nu
7.2.1 alfa forme alotropice
Nu e disponibil
Nu e disponibil
7.2.2 p forme alotropice
Nu e disponibil
Nu e disponibil
7.2.3 y forme alotropice
Nu e disponibil
Nu e disponibil
8 Chimic
8.1 Formula chimica
Na
Rb
8.2 izotopii
8.2.1 Izotopi cunoscute
Paladiu Metal
17
Rank: 22 (Overall)
29
Rank: 10 (Overall)
Tennessine Metal
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8.5 Electronegativitate
8.5.1 Pauling Electronegativitate
Aur Metal
0,93
Rank: 48 (Overall)
0,82
Rank: 51 (Overall)
franciu Metal
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8.8.2 Sanderson Electronegativitate
Cobalt Metal
0,56
Rank: 30 (Overall)
0,31
Rank: 32 (Overall)
cesiu Metal
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8.8.4 Allred Rochow Electronegativitate
Galiu Metal
1,01
Rank: 35 (Overall)
0,89
Rank: 40 (Overall)
cesiu Metal
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8.10.2 Mulliken-Jaffe Electronegativitate
Poloniu Metal
0,91
Rank: 21 (Overall)
0,69
Rank: 24 (Overall)
cesiu Metal
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8.10.5 Allen Electronegativitate
berkelium Metal
0,87
Rank: 44 (Overall)
0,71
Rank: 46 (Overall)
cesiu Metal
8.12 Electropositivity
8.12.1 Pauling Electropositivity
franciu Metal
3,07
Rank: 6 (Overall)
3,18
Rank: 3 (Overall)
Aur Metal
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8.15 Energiile ionizarea
8.15.1 Primul nivel de energie
Crom Metal
495,80 kJ / mol
Rank: 85 (Overall)
403,00 kJ / mol
Rank: 88 (Overall)
cesiu Metal
9.1.3 Nivelul 2 Energie
Crom Metal
4.562,00 kJ / mol
Rank: 4 (Overall)
2.633,00 kJ / mol
Rank: 6 (Overall)
Ruteniu Metal
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9.1.5 3rd Level Energy
Crom Metal
6.910,30 kJ / mol
Rank: 6 (Overall)
3.860,00 kJ / mol
Rank: 11 (Overall)
Osmiu Metal
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9.2.2 4a Nivel de energie
Crom Metal
9.543,00 kJ / mol
Rank: 5 (Overall)
5.080,00 kJ / mol
Rank: 18 (Overall)
toriu Metal
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9.2.6 A 5 Nivel de energie
Crom Metal
13.354,00 kJ / mol
Rank: 4 (Overall)
6.850,00 kJ / mol
Rank: 19 (Overall)
Dubnium Metal
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10.1.1 A 6 Nivel de energie
Crom Metal
16.613,00 kJ / mol
Rank: 4 (Overall)
8.140,00 kJ / mol
Rank: 20 (Overall)
seaborgiu Metal
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10.2.1 Nivelul de energie al 7-lea
Crom Metal
20.117,00 kJ / mol
Rank: 4 (Overall)
9.570,00 kJ / mol
Rank: 20 (Overall)
bohrium Metal
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10.4.1 A 8-Level Energy
Crom Metal
25.496,00 kJ / mol
Rank: 4 (Overall)
13.120,00 kJ / mol
Rank: 17 (Overall)
hassiu Metal
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10.5.1 Al 9-lea nivel de energie
Crom Metal
28.932,00 kJ / mol
Rank: 4 (Overall)
14.500,00 kJ / mol
Rank: 18 (Overall)
itriu Metal
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10.5.2 A 10 Nivel de energie
Crom Metal
141.362,00 kJ / mol
Rank: 2 (Overall)
26.740,00 kJ / mol
Rank: 6 (Overall)
Stronţiu Metal
10.6.1 11 Nivelul de energie
Magneziu Metal
159.076,00 kJ / mol
Rank: 2 (Overall)
Nu e disponibil
Rank: N/A (Overall)
itriu Metal
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10.7.2 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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10.7.4 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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10.7.6 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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10.7.7 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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10.7.8 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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10.7.9 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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10.7.10 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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10.7.11 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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10.7.12 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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10.7.13 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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1.1.1 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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1.2.1 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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1.3.1 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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1.4.1 25 Nivelul de energie
molibdenul Metal
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
molibdenul Metal
1.4.2 26 Nivelul de energie
molibdenul Metal
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
molibdenul Metal
1.5.1 27 Nivelul de energie
molibdenul Metal
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
molibdenul Metal
1.6.2 28 Nivelul de energie
molibdenul Metal
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
molibdenul Metal
1.6.3 29 Nivelul de energie
molibdenul Metal
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
molibdenul Metal
1.6.6 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
0,86 g / amp-hr
Rank: 62 (Overall)
3,19 g / amp-hr
Rank: 14 (Overall)
beriliului Metal
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1.9 Funcția de electroni de lucru
Platină Metal
2,75 eV
Rank: 40 (Overall)
2,16 eV
Rank: 45 (Overall)
cesiu Metal
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1.10 Celelalte proprietăți chimice
Stabilitate chimică, Coroziune, inflamabilitatea, ionizarea, Solubilitate
Coroziune, ionizarea, Izotopii radioactivi, Radioactivitate
2 Atomic
2.1 Numar atomic
Tennessine Metal
11
Rank: 90 (Overall)
37
Rank: 75 (Overall)
litiu Metal
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2.2 Configuratie electronica
[Ne] 3s1
[Kr] 5s1
2.3 Structura de cristal
Corp Centrat cilindrică (CCA)
Corp Centrat cilindrică (CCA)
2.3.1 rețelei de cristal
2.4 Atom
2.4.1 Numărul de Protonii
Tennessine Metal
11
Rank: 89 (Overall)
37
Rank: 74 (Overall)
litiu Metal
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2.4.2 Numărul de Neutronii
Fleroviu Metal
12
Rank: 66 (Overall)
48
Rank: 56 (Overall)
litiu Metal
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2.4.3 Numărul de Electronii
Tennessine Metal
11
Rank: 89 (Overall)
37
Rank: 74 (Overall)
litiu Metal
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2.5 Raza unui Atom
2.5.1 Raza atomică
cesiu Metal
186,00 p.m
Rank: 9 (Overall)
248,00 p.m
Rank: 2 (Overall)
beriliului Metal
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2.5.2 Raza covalentă
franciu Metal
166,00 p.m
Rank: 27 (Overall)
220,00 p.m
Rank: 4 (Overall)
beriliului Metal
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2.5.3 Van der Waals Raza
franciu Metal
227,00 p.m
Rank: 21 (Overall)
303,00 p.m
Rank: 3 (Overall)
Zinc Metal
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2.6 Greutate atomica
Tennessine Metal
22,99 amu
Rank: 84 (Overall)
85,47 amu
Rank: 69 (Overall)
litiu Metal
2.7 volum atomic
cesiu Metal
23,70 cm3 / mol
Rank: 10 (Overall)
55,90 cm3 / mol
Rank: 2 (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
14,10 (-EV)
Rank: 61 (Overall)
9,47 (-EV)
Rank: 65 (Overall)
franciu Metal
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2.10 Constant zabrele
Mangan Metal
429,06 p.m
Rank: 19 (Overall)
558,50 p.m
Rank: 10 (Overall)
beriliului Metal
2.11 zabrele Unghiuri
π/2, π/2, π/2
π/2, π/2, π/2
2.12 C latice / A Ratio
cadmiu Metal
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
beriliului Metal
3 Mecanic
3.1 Densitate
3.1.1 Densitatea la temperatura camerei
hassiu Metal
0,97 g / cm3
Rank: 82 (Overall)
1,53 g / cm3
Rank: 81 (Overall)
litiu Metal
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3.1.2 Densitate Când lichid (la mp)
Osmiu Metal
0,93 g / cm3
Rank: 58 (Overall)
1,46 g / cm3
Rank: 56 (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
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
ceriu Metal
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3.4.2 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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3.5 Proprietățile elasticitate
3.5.1 shear Modulus
Osmiu Metal
3,30 GPa
Rank: 50 (Overall)
Nu e disponibil
Rank: N/A (Overall)
Potasiu Metal
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3.5.2 Modulus în vrac
Osmiu Metal
6,30 GPa
Rank: 47 (Overall)
2,50 GPa
Rank: 49 (Overall)
cesiu Metal
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3.5.3 Modulul lui Young
Iridiu Metal
10,00 GPa
Rank: 52 (Overall)
2,40 GPa
Rank: 57 (Overall)
cesiu Metal
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3.6 poisson Raportul
Galiu Metal
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
beriliului Metal
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3.7 Alte proprietăți mecanice
N / A
Ductil
4 Magnetic
4.1 Caracteristici magnetice
4.1.1 Gravitație specifică
Cobalt Metal
0,97
Rank: 68 (Overall)
1,53
Rank: 67 (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
Conductor
Conductor
4.2.2 Rezistivitatea
Mercur Metal
47,70 nΩ · m
Rank: 43 (Overall)
128,00 nΩ · m
Rank: 26 (Overall)
taliu Metal
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4.2.3 Conductivitate electrică
Argint Metal
0,21 10 6 / cm Ω
Rank: 9 (Overall)
0,08 10 6 / cm Ω
Rank: 24 (Overall)
Plutoniu Metal
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4.2.4 electron afinitate
Aur Metal
52,80 kJ / mol
Rank: 19 (Overall)
46,90 kJ / mol
Rank: 24 (Overall)
Mercur Metal
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5 Termic
5.1 Căldura specifică
litiu Metal
1,23 J / (kg K)
Rank: 3 (Overall)
0,36 J / (kg K)
Rank: 17 (Overall)
americiu Metal
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5.2 Molara Capacitatea de căldură
americiu Metal
28,23 J / mol · K
Rank: 10 (Overall)
31,06 J / mol · K
Rank: 5 (Overall)
beriliului Metal
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5.3 Conductivitate termică
Argint Metal
142,00 W / m · K
Rank: 11 (Overall)
58,20 W / m · K
Rank: 26 (Overall)
neptuniu Metal
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5.4 Temperatura critică
litiu Metal
2.573,00 K
Rank: 2 (Overall)
2.093,00 K
Rank: 4 (Overall)
yterbiu Metal
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5.5 Expansiunea termică
cesiu Metal
71,00 pm / (m · K)
Rank: 4 (Overall)
90,00 pm / (m · K)
Rank: 2 (Overall)
Tungsten Metal
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5.6 entalpia
5.6.1 Entalpia de Vaporizarea
Tungsten Metal
89,04 kJ / mol
Rank: 54 (Overall)
69,20 kJ / mol
Rank: 56 (Overall)
Zinc Metal
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5.6.2 Entalpie Fusion
Tungsten Metal
2,59 kJ / mol
Rank: 59 (Overall)
2,19 kJ / mol
Rank: 62 (Overall)
cesiu Metal
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5.6.3 Entalpie de atomizare
Tungsten Metal
108,40 kJ / mol
Rank: 57 (Overall)
82,00 kJ / mol
Rank: 59 (Overall)
Mercur Metal
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5.7 Standard Molar Entropy
protactiniu Met..
51,30 J / mol.K
Rank: 28 (Overall)
76,80 J / mol.K
Rank: 5 (Overall)
beriliului Metal
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