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itriu
itriu

holmium
holmium



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itriu
X
holmium

itriu vs holmium

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1 Tabelul periodic
1.1 Simbol
Y
Ho
1.2 Număr grup
Tennessine Metal
3
Rank: 15 (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
d block
f block
1.5 Element de familie
metal de tranziție
lantanidelor
1.6 Numărul CAS
roentgeniu Metal
7440655
Rank: 25 (Overall)
7440600
Rank: 29 (Overall)
Aluminiu Metal
1.7 Nume grup spațiu
P63 / mmc
P63 / mmc
1.8 Număr spațiu grup
Sodiu Metal
194,00
Rank: 5 (Overall)
194,00
Rank: 5 (Overall)
Plutoniu Metal
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2 Fapte
2.1 Fapte interesante
  • Itriu Metal este foarte toxic.
  • Itriu Metal este extrem de reactiv în natură, prin urmare, nu a fost găsit liber în natură.
  • de metal Holmium este foarte moale si maleabil.
  • de metal Holmium este bine cunoscut pentru rezistivitatea la coroziune.
2.2 surse
S-au găsit în minerale, Minerit, Minereurile de minerale
S-au găsit în minerale, Minerit, Minereurile de minerale
2.3 Istorie
2.3.1 care a descoperit
Johan Gadolin
Marc Delafontaine
2.3.2 Descoperire
în 1794
în 1878
2.4 Abundenţă
2.4.1 Abundenței În Universul
Fier Metal
7 * 10-7 %
Rank: 17 (Overall)
5 * 10-8 %
Rank: 27 (Overall)
taliu Metal
2.4.2 Abundenței În Soare
Fier Metal
~0.0000001 %
Rank: 26 (Overall)
~-9999 %
Rank: N/A (Overall)
beriliului Metal
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2.4.3 Abundenței În Meteoriți
Fier Metal
0,00 %
Rank: 21 (Overall)
0,00 %
Rank: 43 (Overall)
Aur Metal
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2.4.4 Abundenței în scoarța Pământului
Aluminiu Metal
0,00 %
Rank: 22 (Overall)
0,00 %
Rank: 38 (Overall)
Radiu Metal
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2.4.5 Abundenței în oceanele
Sodiu Metal
0,00 %
Rank: 25 (Overall)
0,00 %
Rank: 41 (Overall)
protactiniu Metal
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2.4.6 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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3 utilizări
3.1 Utilizări și beneficii
  • de metal ytriu este utilizat în diferite aliaje, deoarece crește puterea de aliaj de magneziu aluminiu. Este folosit pentru filtrul de radar cu microunde.
  • De asemenea, este utilizat drept catalizator în polimerizarea etenei.
Character length exceed error
3.1.1 Utilizări industriale
industria electrotehnică, industria electronică
N / A
3.1.2 Utilizări medicale
N / A
N / A
3.1.3 alte utilizări
Aliaje
Aliaje, Cercetarea nucleară
3.2 Proprietățile biologice
3.2.1 Toxicitate
Toxic puternic
Toxic scăzut
3.2.2 Prezent în corpul uman
da
Nu
3.2.3 in Blood
Sodiu Metal
0,00 Sânge / mg dm-3
Rank: 26 (Overall)
Nu e disponibil
Rank: N/A (Overall)
Plutoniu Metal
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3.2.4 in Bone
Calciu Metal
0,07 ppm
Rank: 25 (Overall)
Nu e disponibil
Rank: N/A (Overall)
Plutoniu Metal
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4 Fizic
4.1 Punct de topire
Tungsten Metal
1.523,00 ° C
Rank: 27 (Overall)
1.461,00 ° C
Rank: 30 (Overall)
franciu Metal
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4.2 Punct de fierbere
Tungsten Metal
3.337,00 ° C
Rank: 21 (Overall)
2.600,00 ° C
Rank: 42 (Overall)
Fleroviu Metal
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4.3 Aspect
4.3.1 Stare fizică
Solid
Solid
4.3.2 Culoare
silvery alb
silvery alb
4.3.3 Luciu
N / A
Metalic
4.4 Duritate
4.4.1 Mohs Duritate
Crom Metal
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
cesiu Metal
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4.4.2 Duritatea Brinell
Osmiu Metal
589,00 MPa
Rank: 22 (Overall)
746,00 MPa
Rank: 13 (Overall)
cesiu Metal
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4.4.3 Duritatea Vickers
Tungsten Metal
Nu e disponibil
Rank: N/A (Overall)
481,00 MPa
Rank: 23 (Overall)
Paladiu Metal
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4.5 Viteza sunetului
tehnețiu Metal
3.300,00 Domnișoară
Rank: 23 (Overall)
2.760,00 Domnișoară
Rank: 30 (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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4.6.2 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
Y
Ho
5.2 izotopii
5.2.1 Izotopi cunoscute
Paladiu Metal
19
Rank: 20 (Overall)
34
Rank: 5 (Overall)
Tennessine Metal
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5.3 Electronegativitate
5.3.1 Pauling Electronegativitate
Aur Metal
1,22
Rank: 38 (Overall)
1,23
Rank: 37 (Overall)
franciu Metal
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5.3.2 Sanderson Electronegativitate
Cobalt Metal
0,65
Rank: 29 (Overall)
Nu e disponibil
Rank: N/A (Overall)
cesiu Metal
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5.3.3 Allred Rochow Electronegativitate
Galiu Metal
1,11
Rank: 29 (Overall)
1,10
Rank: 30 (Overall)
cesiu Metal
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5.3.4 Mulliken-Jaffe Electronegativitate
Poloniu Metal
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
cesiu Metal
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5.3.5 Allen Electronegativitate
berkelium Metal
1,12
Rank: 38 (Overall)
Nu e disponibil
Rank: N/A (Overall)
cesiu Metal
5.4 Electropositivity
5.4.1 Pauling Electropositivity
franciu Metal
2,78
Rank: 16 (Overall)
2,77
Rank: 17 (Overall)
Aur Metal
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5.5 Energiile ionizarea
5.5.1 Primul nivel de energie
Crom Metal
600,00 kJ / mol
Rank: 53 (Overall)
581,00 kJ / mol
Rank: 62 (Overall)
cesiu Metal
5.5.2 Nivelul 2 Energie
Crom Metal
1.180,00 kJ / mol
Rank: 63 (Overall)
1.140,00 kJ / mol
Rank: 70 (Overall)
Ruteniu Metal
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5.5.3 3rd Level Energy
Crom Metal
1.980,00 kJ / mol
Rank: 76 (Overall)
2.204,00 kJ / mol
Rank: 63 (Overall)
Osmiu Metal
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5.5.4 4a Nivel de energie
Crom Metal
5.847,00 kJ / mol
Rank: 10 (Overall)
4.100,00 kJ / mol
Rank: 34 (Overall)
toriu Metal
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5.5.5 A 5 Nivel de energie
Crom Metal
7.430,00 kJ / mol
Rank: 14 (Overall)
Nu e disponibil
Rank: N/A (Overall)
Dubnium Metal
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5.5.6 A 6 Nivel de energie
Crom Metal
8.970,00 kJ / mol
Rank: 17 (Overall)
Nu e disponibil
Rank: N/A (Overall)
seaborgiu Metal
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5.5.7 Nivelul de energie al 7-lea
Crom Metal
11.190,00 kJ / mol
Rank: 18 (Overall)
Nu e disponibil
Rank: N/A (Overall)
bohrium Metal
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5.5.8 A 8-Level Energy
Crom Metal
12.450,00 kJ / mol
Rank: 18 (Overall)
Nu e disponibil
Rank: N/A (Overall)
hassiu Metal
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5.5.9 Al 9-lea nivel de energie
Crom Metal
14.110,00 kJ / mol
Rank: 19 (Overall)
Nu e disponibil
Rank: N/A (Overall)
itriu Metal
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5.5.10 A 10 Nivel de energie
Crom Metal
18.400,00 kJ / mol
Rank: 17 (Overall)
Nu e disponibil
Rank: N/A (Overall)
Stronţiu Metal
5.5.11 11 Nivelul de energie
Magneziu Metal
19.900,00 kJ / mol
Rank: 18 (Overall)
Nu e disponibil
Rank: N/A (Overall)
itriu Metal
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5.5.12 12 Nivelul de energie
Magneziu Metal
36.090,00 kJ / mol
Rank: 5 (Overall)
Nu e disponibil
Rank: N/A (Overall)
molibdenul Metal
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5.5.13 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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5.5.14 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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5.5.15 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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5.5.16 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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5.5.17 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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5.5.18 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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5.5.19 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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5.5.20 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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5.5.21 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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5.5.22 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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5.5.23 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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5.5.24 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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5.5.25 25 Nivelul de energie
molibdenul Metal
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
molibdenul Metal
5.5.26 26 Nivelul de energie
molibdenul Metal
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
molibdenul Metal
5.5.27 27 Nivelul de energie
molibdenul Metal
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
molibdenul Metal
5.5.28 28 Nivelul de energie
molibdenul Metal
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
molibdenul Metal
5.5.29 29 Nivelul de energie
molibdenul Metal
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
molibdenul Metal
5.5.30 30 Nivelul de energie
molibdenul Metal
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
molibdenul Metal
5.6 echivalent electrochimică
franciu Metal
1,11 g / amp-hr
Rank: 56 (Overall)
2,02 g / amp-hr
Rank: 29 (Overall)
beriliului Metal
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5.7 Funcția de electroni de lucru
Platină Metal
3,10 eV
Rank: 35 (Overall)
Nu e disponibil
Rank: N/A (Overall)
cesiu Metal
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5.8 Celelalte proprietăți chimice
Stabilitate chimică, inflamabile, ionizarea, Izotopii radioactivi, Solubilitate
Stabilitate chimică, anti coroziune, ionizarea, Izotopii radioactivi, Solubilitate
6 Atomic
6.1 Numar atomic
Tennessine Metal
39
Rank: 73 (Overall)
67
Rank: 49 (Overall)
litiu Metal
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6.2 Configuratie electronica
[Kr] 4d1 5s2
[Xe] 4f11 6s2
6.3 Structura de cristal
Hexagonala Închide Ambalat (HCP)
Hexagonala Închide Ambalat (HCP)
6.3.1 rețelei de cristal
6.4 Atom
6.4.1 Numărul de Protonii
Tennessine Metal
39
Rank: 72 (Overall)
67
Rank: 48 (Overall)
litiu Metal
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6.4.2 Numărul de Neutronii
Fleroviu Metal
50
Rank: 55 (Overall)
98
Rank: 34 (Overall)
litiu Metal
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6.4.3 Numărul de Electronii
Tennessine Metal
39
Rank: 72 (Overall)
67
Rank: 48 (Overall)
litiu Metal
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6.5 Raza unui Atom
6.5.1 Raza atomică
cesiu Metal
180,00 p.m
Rank: 14 (Overall)
176,00 p.m
Rank: 18 (Overall)
beriliului Metal
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6.5.2 Raza covalentă
franciu Metal
190,00 p.m
Rank: 18 (Overall)
192,00 p.m
Rank: 17 (Overall)
beriliului Metal
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6.5.3 Van der Waals Raza
franciu Metal
200,00 p.m
Rank: 28 (Overall)
216,00 p.m
Rank: 24 (Overall)
Zinc Metal
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6.6 Greutate atomica
Tennessine Metal
88,91 amu
Rank: 67 (Overall)
164,93 amu
Rank: 44 (Overall)
litiu Metal
6.7 volum atomic
cesiu Metal
19,80 cm3 / mol
Rank: 21 (Overall)
18,70 cm3 / mol
Rank: 24 (Overall)
Mangan Metal
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6.8 Numere atomice adiacente
6.8.1 Elementul precedent
6.8.2 Elementul următor
6.9 Valence Electron Potential
Platină Metal
48,00 (-EV)
Rank: 30 (Overall)
47,90 (-EV)
Rank: 31 (Overall)
franciu Metal
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6.10 Constant zabrele
Mangan Metal
364,74 p.m
Rank: 31 (Overall)
357,73 p.m
Rank: 38 (Overall)
beriliului Metal
6.11 zabrele Unghiuri
π/2, π/2, 2 π/3
π/2, π/2, 2 π/3
6.12 C latice / A Ratio
cadmiu Metal
1,57
Rank: 16 (Overall)
1,57
Rank: 17 (Overall)
beriliului Metal
7 Mecanic
7.1 Densitate
7.1.1 Densitatea la temperatura camerei
hassiu Metal
4,47 g / cm3
Rank: 71 (Overall)
8,79 g / cm3
Rank: 46 (Overall)
litiu Metal
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7.1.2 Densitate Când lichid (la mp)
Osmiu Metal
4,24 g / cm3
Rank: 48 (Overall)
8,34 g / cm3
Rank: 26 (Overall)
litiu Metal
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7.2 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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7.3 Viscozitate
Mercur Metal
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
Mercur Metal
7.4 Presiunea de vapori
7.4.1 Presiunea de vapori la 1000 K
Stronţiu Metal
0,00 (Pa)
Rank: 32 (Overall)
0,00 (Pa)
Rank: 16 (Overall)
ceriu Metal
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7.4.2 Presiunea de vapori la 2000 K
Crom Metal
4,27 (Pa)
Rank: 10 (Overall)
Nu e disponibil
Rank: N/A (Overall)
Tungsten Metal
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7.5 Proprietățile elasticitate
7.5.1 shear Modulus
Osmiu Metal
25,60 GPa
Rank: 30 (Overall)
26,30 GPa
Rank: 28 (Overall)
Potasiu Metal
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7.5.2 Modulus în vrac
Osmiu Metal
41,20 GPa
Rank: 30 (Overall)
40,20 GPa
Rank: 32 (Overall)
cesiu Metal
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7.5.3 Modulul lui Young
Iridiu Metal
63,50 GPa
Rank: 32 (Overall)
64,80 GPa
Rank: 31 (Overall)
cesiu Metal
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7.6 poisson Raportul
Galiu Metal
0,24
Rank: 26 (Overall)
0,23
Rank: 29 (Overall)
beriliului Metal
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7.7 Alte proprietăți mecanice
Ductil
Ductil, Maleabil, Sectile
8 Magnetic
8.1 Caracteristici magnetice
8.1.1 Gravitație specifică
Cobalt Metal
4,47
Rank: 59 (Overall)
8,80
Rank: 35 (Overall)
litiu Metal
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8.1.2 Comenzi magnetice
paramagnetic
paramagnetic
8.1.3 Permeabilitate
Fier Metal
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
Bismut Metal
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8.1.4 Susceptibil
Fier Metal
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
Bismut Metal
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8.2 Proprietăți electrice
8.2.1 Domeniul imobilier electrice
Conductor
Conductor
8.2.2 Rezistivitatea
Mercur Metal
596,00 nΩ · m
Rank: 8 (Overall)
814,00 nΩ · m
Rank: 4 (Overall)
taliu Metal
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8.2.3 Conductivitate electrică
Argint Metal
0,02 10 6 / cm Ω
Rank: 47 (Overall)
0,01 10 6 / cm Ω
Rank: 52 (Overall)
Plutoniu Metal
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8.2.4 electron afinitate
Aur Metal
29,60 kJ / mol
Rank: 30 (Overall)
50,00 kJ / mol
Rank: 21 (Overall)
Mercur Metal
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9 Termic
9.1 Căldura specifică
litiu Metal
0,30 J / (kg K)
Rank: 18 (Overall)
0,16 J / (kg K)
Rank: 35 (Overall)
americiu Metal
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9.2 Molara Capacitatea de căldură
americiu Metal
26,53 J / mol · K
Rank: 27 (Overall)
27,15 J / mol · K
Rank: 19 (Overall)
beriliului Metal
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9.3 Conductivitate termică
Argint Metal
17,20 W / m · K
Rank: 48 (Overall)
16,20 W / m · K
Rank: 52 (Overall)
neptuniu Metal
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9.4 Temperatura critică
litiu Metal
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
yterbiu Metal
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9.5 Expansiunea termică
cesiu Metal
10,60 pm / (m · K)
Rank: 37 (Overall)
11,20 pm / (m · K)
Rank: 35 (Overall)
Tungsten Metal
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9.6 entalpia
9.6.1 Entalpia de Vaporizarea
Tungsten Metal
393,00 kJ / mol
Rank: 18 (Overall)
241,00 kJ / mol
Rank: 38 (Overall)
Zinc Metal
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9.6.2 Entalpie Fusion
Tungsten Metal
17,15 kJ / mol
Rank: 16 (Overall)
11,76 kJ / mol
Rank: 29 (Overall)
cesiu Metal
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9.6.3 Entalpie de atomizare
Tungsten Metal
418,00 kJ / mol
Rank: 18 (Overall)
301,00 kJ / mol
Rank: 36 (Overall)
Mercur Metal
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9.7 Standard Molar Entropy
protactiniu Met..
44,40 J / mol.K
Rank: 33 (Overall)
75,30 J / mol.K
Rank: 8 (Overall)
beriliului Metal
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