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Poloniu
Poloniu

gadoliniu
gadoliniu



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Poloniu
X
gadoliniu

Poloniu vs gadoliniu

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1 Tabelul periodic
1.1 Simbol
Po
Gd
1.2 Număr grup
Tennessine Metal
16
Rank: 2 (Overall)
0
Rank: 18 (Overall)
gadoliniu Metal
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1.3 perioada Număr
Uraniu Metal
6
Rank: 2 (Overall)
6
Rank: 2 (Overall)
litiu Metal
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1.4 bloc
p block
f block
1.5 Element de familie
După tranziție
lantanidelor
1.6 Numărul CAS
roentgeniu Metal
7440086
Rank: 71 (Overall)
7440542
Rank: 33 (Overall)
Aluminiu Metal
1.7 Nume grup spațiu
Pm-3m
P63 / mmc
1.8 Număr spațiu grup
Sodiu Metal
221,00
Rank: 3 (Overall)
194,00
Rank: 5 (Overall)
Plutoniu Metal
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2 Fapte
2.1 Fapte interesante
  • 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.
  • Gadolinium nu este găsit liber în natură, prin urmare, acesta nu este un metal nativ.
  • Gadoliniu de metal găsite în minerale, cum ar fi monazitul și Bastnaesite.
2.2 surse
Minerit, Minereu metale
S-au găsit în minerale, Minerit
2.3 Istorie
2.3.1 care a descoperit
Pierre Curie and Marie Curie
Jean Charles Galissard de Marignac
2.3.2 Descoperire
în 1898
în 1880
2.4 Abundenţă
2.4.1 Abundenței În Universul
Fier Metal
Nu e disponibil
Rank: N/A (Overall)
2 * 10-7 %
Rank: 22 (Overall)
taliu Metal
2.5.1 Abundenței În Soare
Fier Metal
~-9999 %
Rank: N/A (Overall)
~0.0000002 %
Rank: 25 (Overall)
beriliului Metal
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2.8.1 Abundenței În Meteoriți
Fier Metal
Nu e disponibil
Rank: N/A (Overall)
0,00 %
Rank: 34 (Overall)
Aur Metal
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2.10.1 Abundenței în scoarța Pământului
Aluminiu Metal
Nu e disponibil
Rank: N/A (Overall)
0,00 %
Rank: 30 (Overall)
Radiu Metal
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3.4.2 Abundenței în oceanele
Sodiu Metal
0,00 %
Rank: 46 (Overall)
0,00 %
Rank: 38 (Overall)
protactiniu Metal
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3.4.4 Abundenței la om
Calciu Metal
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
Radiu Metal
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4 utilizări
4.1 Utilizări și beneficii
Character length exceed error
  • aliajele sale sunt, de asemenea, utilizate în a face magneți, componente electronice si dispozitive de stocare a datelor.
  • Compus gadoliniu de metal sunt folosite in imagistica prin rezonanta magnetica (IRM).
4.1.1 Utilizări industriale
industria aerospațială, industria de muniție
industria aerospațială, industria electrotehnică, industria electronică
4.1.2 Utilizări medicale
N / A
N / A
4.1.3 alte utilizări
Aliaje
Aliaje
4.2 Proprietățile biologice
4.2.1 Toxicitate
Toxic puternic
non Toxic
4.2.2 Prezent în corpul uman
Nu
Nu
4.2.3 in Blood
Sodiu Metal
0,00 Sânge / mg dm-3
Rank: 37 (Overall)
Nu e disponibil
Rank: N/A (Overall)
Plutoniu Metal
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4.2.5 in Bone
Calciu Metal
0,00 ppm
Rank: 36 (Overall)
Nu e disponibil
Rank: N/A (Overall)
Plutoniu Metal
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6 Fizic
6.1 Punct de topire
Tungsten Metal
254,00 ° C
Rank: 71 (Overall)
1.311,00 ° C
Rank: 35 (Overall)
franciu Metal
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6.2 Punct de fierbere
Tungsten Metal
962,00 ° C
Rank: 69 (Overall)
3.233,00 ° C
Rank: 25 (Overall)
Fleroviu Metal
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6.3 Aspect
6.3.1 Stare fizică
Solid
Solid
7.0.2 Culoare
Argint
silvery alb
7.1.1 Luciu
N / A
Metalic
7.2 Duritate
7.2.1 Mohs Duritate
Crom Metal
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
cesiu Metal
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7.2.2 Duritatea Brinell
Osmiu Metal
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
cesiu Metal
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7.3.1 Duritatea Vickers
Tungsten Metal
Nu e disponibil
Rank: N/A (Overall)
510,00 MPa
Rank: 22 (Overall)
Paladiu Metal
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7.5 Viteza sunetului
tehnețiu Metal
Nu e disponibil
Rank: N/A (Overall)
2.680,00 Domnișoară
Rank: 34 (Overall)
taliu Metal
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7.7 Proprietăți optice
7.7.1 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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7.7.3 reflexiei
Argint Metal
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
molibdenul Metal
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7.8 forme alotropice
da
Nu
7.8.1 alfa forme alotropice
α-poloniu
Nu e disponibil
7.8.2 p forme alotropice
β-poloniu
Nu e disponibil
7.8.3 y forme alotropice
Nu e disponibil
Nu e disponibil
8 Chimic
8.1 Formula chimica
Po
Gd
8.2 izotopii
8.2.1 Izotopi cunoscute
Paladiu Metal
29
Rank: 10 (Overall)
26
Rank: 13 (Overall)
Tennessine Metal
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8.4 Electronegativitate
8.4.1 Pauling Electronegativitate
Aur Metal
2,00
Rank: 7 (Overall)
1,20
Rank: 39 (Overall)
franciu Metal
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8.5.2 Sanderson Electronegativitate
Cobalt Metal
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
cesiu Metal
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8.5.4 Allred Rochow Electronegativitate
Galiu Metal
1,76
Rank: 2 (Overall)
1,11
Rank: 29 (Overall)
cesiu Metal
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9.2.2 Mulliken-Jaffe Electronegativitate
Poloniu Metal
2,48
Rank: 1 (Overall)
Nu e disponibil
Rank: N/A (Overall)
cesiu Metal
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9.3.2 Allen Electronegativitate
berkelium Metal
2,19
Rank: 2 (Overall)
Nu e disponibil
Rank: N/A (Overall)
cesiu Metal
9.4 Electropositivity
9.4.1 Pauling Electropositivity
franciu Metal
2,00
Rank: 46 (Overall)
2,80
Rank: 15 (Overall)
Aur Metal
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9.5 Energiile ionizarea
9.5.1 Primul nivel de energie
Crom Metal
812,10 kJ / mol
Rank: 14 (Overall)
593,40 kJ / mol
Rank: 56 (Overall)
cesiu Metal
9.5.3 Nivelul 2 Energie
Crom Metal
Nu e disponibil
Rank: N/A (Overall)
1.170,00 kJ / mol
Rank: 65 (Overall)
Ruteniu Metal
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9.5.5 3rd Level Energy
Crom Metal
Nu e disponibil
Rank: N/A (Overall)
1.990,00 kJ / mol
Rank: 75 (Overall)
Osmiu Metal
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9.6.2 4a Nivel de energie
Crom Metal
Nu e disponibil
Rank: N/A (Overall)
4.250,00 kJ / mol
Rank: 30 (Overall)
toriu Metal
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9.7.2 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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9.7.4 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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9.7.6 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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9.7.9 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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9.7.12 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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9.7.13 A 10 Nivel de energie
Crom Metal
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
Stronţiu Metal
9.7.15 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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9.7.18 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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9.7.20 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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9.7.22 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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9.7.23 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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9.7.25 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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9.7.27 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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9.7.29 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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9.7.31 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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9.7.33 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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9.7.35 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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9.7.37 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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9.7.39 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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9.7.41 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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9.7.43 25 Nivelul de energie
molibdenul Metal
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
molibdenul Metal
9.7.44 26 Nivelul de energie
molibdenul Metal
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
molibdenul Metal
9.7.46 27 Nivelul de energie
molibdenul Metal
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
molibdenul Metal
9.7.48 28 Nivelul de energie
molibdenul Metal
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
molibdenul Metal
9.7.50 29 Nivelul de energie
molibdenul Metal
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
molibdenul Metal
9.7.52 30 Nivelul de energie
molibdenul Metal
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
molibdenul Metal
9.8 echivalent electrochimică
franciu Metal
3,90 g / amp-hr
Rank: 8 (Overall)
1,96 g / amp-hr
Rank: 32 (Overall)
beriliului Metal
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9.9 Funcția de electroni de lucru
Platină Metal
Nu e disponibil
Rank: N/A (Overall)
3,10 eV
Rank: 35 (Overall)
cesiu Metal
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9.10 Celelalte proprietăți chimice
ionizarea, Izotopii radioactivi, Solubilitate
Coroziune, inflamabile, ionizarea, Izotopii radioactivi
10 Atomic
10.1 Numar atomic
Tennessine Metal
84
Rank: 32 (Overall)
64
Rank: 52 (Overall)
litiu Metal
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10.3 Configuratie electronica
[Xe] 4f14 5d10 6s2 6p4
[Xe] 4f7 5d1 6s2
10.4 Structura de cristal
Monoclinic (MON)
Hexagonala Închide Ambalat (HCP)
10.4.1 rețelei de cristal
10.5 Atom
10.5.1 Numărul de Protonii
Tennessine Metal
84
Rank: 32 (Overall)
64
Rank: 51 (Overall)
litiu Metal
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10.6.1 Numărul de Neutronii
Fleroviu Metal
125
Rank: 19 (Overall)
93
Rank: 37 (Overall)
litiu Metal
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11.1.1 Numărul de Electronii
Tennessine Metal
84
Rank: 32 (Overall)
64
Rank: 51 (Overall)
litiu Metal
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11.2 Raza unui Atom
11.2.1 Raza atomică
cesiu Metal
168,00 p.m
Rank: 23 (Overall)
180,00 p.m
Rank: 14 (Overall)
beriliului Metal
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11.5.1 Raza covalentă
franciu Metal
140,00 p.m
Rank: 44 (Overall)
196,00 p.m
Rank: 14 (Overall)
beriliului Metal
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11.5.3 Van der Waals Raza
franciu Metal
197,00 p.m
Rank: 29 (Overall)
237,00 p.m
Rank: 15 (Overall)
Zinc Metal
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11.6 Greutate atomica
Tennessine Metal
209,00 amu
Rank: 28 (Overall)
47,87 amu
Rank: 78 (Overall)
litiu Metal
11.7 volum atomic
cesiu Metal
22,23 cm3 / mol
Rank: 13 (Overall)
19,90 cm3 / mol
Rank: 20 (Overall)
Mangan Metal
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11.8 Numere atomice adiacente
11.8.1 Elementul precedent
11.8.2 Elementul următor
11.9 Valence Electron Potential
Platină Metal
Nu e disponibil
Rank: 100 (Overall)
46,10 (-EV)
Rank: 34 (Overall)
franciu Metal
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11.10 Constant zabrele
Mangan Metal
335,90 p.m
Rank: 48 (Overall)
363,60 p.m
Rank: 32 (Overall)
beriliului Metal
11.12 zabrele Unghiuri
π/2, π/2, π/2
π/2, π/2, 2 π/3
11.13 C latice / A Ratio
cadmiu Metal
Nu e disponibil
Rank: N/A (Overall)
1,59
Rank: 9 (Overall)
beriliului Metal
12 Mecanic
12.1 Densitate
12.1.1 Densitatea la temperatura camerei
hassiu Metal
9,20 g / cm3
Rank: 41 (Overall)
7,90 g / cm3
Rank: 51 (Overall)
litiu Metal
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12.1.3 Densitate Când lichid (la mp)
Osmiu Metal
9,40 g / cm3
Rank: 19 (Overall)
7,40 g / cm3
Rank: 31 (Overall)
litiu Metal
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12.2 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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12.3 Viscozitate
Mercur Metal
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
Mercur Metal
12.4 Presiunea de vapori
12.4.1 Presiunea de vapori la 1000 K
Stronţiu Metal
Nu e disponibil
Rank: N/A (Overall)
0,00 (Pa)
Rank: 30 (Overall)
ceriu Metal
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12.4.2 Presiunea de vapori la 2000 K
Crom Metal
Nu e disponibil
Rank: N/A (Overall)
7,39 (Pa)
Rank: 9 (Overall)
Tungsten Metal
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12.6 Proprietățile elasticitate
12.6.1 shear Modulus
Osmiu Metal
Nu e disponibil
Rank: N/A (Overall)
21,80 GPa
Rank: 33 (Overall)
Potasiu Metal
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12.7.1 Modulus în vrac
Osmiu Metal
Nu e disponibil
Rank: N/A (Overall)
37,90 GPa
Rank: 34 (Overall)
cesiu Metal
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12.9.1 Modulul lui Young
Iridiu Metal
Nu e disponibil
Rank: N/A (Overall)
54,80 GPa
Rank: 35 (Overall)
cesiu Metal
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12.11 poisson Raportul
Galiu Metal
Nu e disponibil
Rank: N/A (Overall)
0,26
Rank: 23 (Overall)
beriliului Metal
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12.14 Alte proprietăți mecanice
N / A
Ductil, Maleabil
13 Magnetic
13.1 Caracteristici magnetice
13.1.1 Gravitație specifică
Cobalt Metal
9,32
Rank: 31 (Overall)
7,90
Rank: 40 (Overall)
litiu Metal
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14.1.2 Comenzi magnetice
nemagnetic
Feromagnetic
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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14.1.5 Susceptibil
Fier Metal
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
Bismut Metal
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14.3 Proprietăți electrice
14.3.1 Domeniul imobilier electrice
Conductor
Conductor
14.3.2 Rezistivitatea
Mercur Metal
0,40 nΩ · m
Rank: 67 (Overall)
1,31 nΩ · m
Rank: 56 (Overall)
taliu Metal
ADD ⊕
14.4.1 Conductivitate electrică
Argint Metal
0,02 10 6 / cm Ω
Rank: 44 (Overall)
0,01 10 6 / cm Ω
Rank: 62 (Overall)
Plutoniu Metal
ADD ⊕
14.5.2 electron afinitate
Aur Metal
183,30 kJ / mol
Rank: 3 (Overall)
50,00 kJ / mol
Rank: 21 (Overall)
Mercur Metal
ADD ⊕
15 Termic
15.1 Căldura specifică
litiu Metal
0,12 J / (kg K)
Rank: 40 (Overall)
0,23 J / (kg K)
Rank: 27 (Overall)
americiu Metal
ADD ⊕
15.2 Molara Capacitatea de căldură
americiu Metal
26,40 J / mol · K
Rank: 28 (Overall)
37,03 J / mol · K
Rank: 2 (Overall)
beriliului Metal
ADD ⊕
15.4 Conductivitate termică
Argint Metal
20,00 W / m · K
Rank: 44 (Overall)
10,60 W / m · K
Rank: 64 (Overall)
neptuniu Metal
ADD ⊕
15.5 Temperatura critică
litiu Metal
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
yterbiu Metal
ADD ⊕
15.6 Expansiunea termică
cesiu Metal
23,50 pm / (m · K)
Rank: 16 (Overall)
9,40 pm / (m · K)
Rank: 42 (Overall)
Tungsten Metal
ADD ⊕
15.7 entalpia
15.7.1 Entalpia de Vaporizarea
Tungsten Metal
60,30 kJ / mol
Rank: 58 (Overall)
359,40 kJ / mol
Rank: 21 (Overall)
Zinc Metal
ADD ⊕
15.8.1 Entalpie Fusion
Tungsten Metal
13,00 kJ / mol
Rank: 26 (Overall)
10,05 kJ / mol
Rank: 36 (Overall)
cesiu Metal
ADD ⊕
16.1.2 Entalpie de atomizare
Tungsten Metal
134,00 kJ / mol
Rank: 54 (Overall)
352,00 kJ / mol
Rank: 27 (Overall)
Mercur Metal
ADD ⊕
16.2 Standard Molar Entropy
protactiniu Met..
Nu e disponibil
Rank: N/A (Overall)
68,10 J / mol.K
Rank: 16 (Overall)
beriliului Metal
ADD ⊕