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hafniu
hafniu

Dubnium
Dubnium



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hafniu
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Dubnium

hafniu vs Dubnium

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1 Tabelul periodic
1.1 Simbol
Hf
Db
1.2 Număr grup
Tennessine Metal
4
Rank: 14 (Overall)
5
Rank: 13 (Overall)
gadoliniu Metal
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1.3 perioada Număr
Uraniu Metal
6
Rank: 2 (Overall)
7
Rank: 1 (Overall)
litiu Metal
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1.4 bloc
d block
d block
1.5 Element de familie
metal de tranziție
metal de tranziție
1.6 Numărul CAS
roentgeniu Metal
7440586
Rank: 30 (Overall)
53850354
Rank: 14 (Overall)
Aluminiu Metal
1.7 Nume grup spațiu
P63 / mmc
Nu e disponibil
1.8 Număr spațiu grup
Sodiu Metal
194,00
Rank: 5 (Overall)
Nu e disponibil
Rank: N/A (Overall)
Plutoniu Metal
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2 Fapte
2.1 Fapte interesante
  • Hafniu metal este extrem de reactiv, prin urmare, nu a fost găsit liber în natură.
  • de metal hafniu ca dupa predicated Mendeleev a terminat masa lui periodic.
  • IUPAC a alocat un nume temporar pentru Dubnium ca metal "Unnilpentium".
  • În producția de Dubnium, se folosește cromatografia cu gradient termic.
2.2 surse
Produsul secundar Zirconiu Rafinare
Produs bombardând Am243 cu Ne22, Produs sintetic
2.3 Istorie
2.3.1 care a descoperit
Dirk Coster and George de Hevesy
Joint Institute for Nuclear Research
2.3.2 Descoperire
în 1922
în 1968
2.4 Abundenţă
2.4.1 Abundenței În Universul
Fier Metal
7 * 10-8 %
Rank: 25 (Overall)
Nu e disponibil
Rank: N/A (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: 37 (Overall)
Nu e disponibil
Rank: N/A (Overall)
Aur Metal
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2.4.4 Abundenței în scoarța Pământului
Aluminiu Metal
0,00 %
Rank: 31 (Overall)
Nu e disponibil
Rank: N/A (Overall)
Radiu Metal
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2.4.5 Abundenței în oceanele
Sodiu Metal
0,00 %
Rank: 27 (Overall)
Nu e disponibil
Rank: N/A (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
Character length exceed error
  • folosește în prezent cunoscute ale Dubnium de metal sunt limitate la doar scop de cercetare.
3.1.1 Utilizări industriale
industria de muniție
N / A
3.1.2 Utilizări medicale
N / A
N / A
3.1.3 alte utilizări
Aliaje, În reactoarele nucleare, Cercetarea nucleară, Scopuri de cercetare
Scopuri de cercetare
3.2 Proprietățile biologice
3.2.1 Toxicitate
Toxic
Necunoscut
3.2.2 Prezent în corpul uman
Nu
Nu
3.2.3 in Blood
Sodiu Metal
Nu e disponibil
Rank: N/A (Overall)
0,00 Sânge / mg dm-3
Rank: 37 (Overall)
Plutoniu Metal
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3.2.4 in Bone
Calciu Metal
Nu e disponibil
Rank: N/A (Overall)
0,00 ppm
Rank: 36 (Overall)
Plutoniu Metal
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4 Fizic
4.1 Punct de topire
Tungsten Metal
2.150,00 ° C
Rank: 10 (Overall)
Nu e disponibil
Rank: N/A (Overall)
franciu Metal
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4.2 Punct de fierbere
Tungsten Metal
5.400,00 ° C
Rank: 5 (Overall)
Nu e disponibil
Rank: N/A (Overall)
Fleroviu Metal
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4.3 Aspect
4.3.1 Stare fizică
Solid
Solid
4.3.2 Culoare
Gri
Necunoscut
4.3.3 Luciu
Metalic
necunoscut Luster
4.4 Duritate
4.4.1 Mohs Duritate
Crom Metal
5,50
Rank: 7 (Overall)
Nu e disponibil
Rank: N/A (Overall)
cesiu Metal
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4.4.2 Duritatea Brinell
Osmiu Metal
1.450,00 MPa
Rank: 6 (Overall)
Nu e disponibil
Rank: N/A (Overall)
cesiu Metal
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4.4.3 Duritatea Vickers
Tungsten Metal
1.520,00 MPa
Rank: 5 (Overall)
Nu e disponibil
Rank: N/A (Overall)
Paladiu Metal
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4.5 Viteza sunetului
tehnețiu Metal
3.010,00 Domnișoară
Rank: 27 (Overall)
Nu e disponibil
Rank: N/A (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
Hf
Db
5.2 izotopii
5.2.1 Izotopi cunoscute
Paladiu Metal
32
Rank: 7 (Overall)
10
Rank: 28 (Overall)
Tennessine Metal
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5.3 Electronegativitate
5.3.1 Pauling Electronegativitate
Aur Metal
1,30
Rank: 32 (Overall)
Nu e disponibil
Rank: N/A (Overall)
franciu Metal
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5.3.2 Sanderson Electronegativitate
Cobalt Metal
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
cesiu Metal
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5.3.3 Allred Rochow Electronegativitate
Galiu Metal
1,23
Rank: 25 (Overall)
Nu e disponibil
Rank: N/A (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
1,16
Rank: 37 (Overall)
Nu e disponibil
Rank: N/A (Overall)
cesiu Metal
5.4 Electropositivity
5.4.1 Pauling Electropositivity
franciu Metal
2,70
Rank: 22 (Overall)
Nu e disponibil
Rank: N/A (Overall)
Aur Metal
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5.5 Energiile ionizarea
5.5.1 Primul nivel de energie
Crom Metal
658,50 kJ / mol
Rank: 40 (Overall)
664,80 kJ / mol
Rank: 38 (Overall)
cesiu Metal
5.5.2 Nivelul 2 Energie
Crom Metal
1.440,00 kJ / mol
Rank: 44 (Overall)
1.546,70 kJ / mol
Rank: 38 (Overall)
Ruteniu Metal
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5.5.3 3rd Level Energy
Crom Metal
2.250,00 kJ / mol
Rank: 60 (Overall)
2.378,40 kJ / mol
Rank: 53 (Overall)
Osmiu Metal
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5.5.4 4a Nivel de energie
Crom Metal
3.216,00 kJ / mol
Rank: 63 (Overall)
3.298,80 kJ / mol
Rank: 61 (Overall)
toriu Metal
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5.5.5 A 5 Nivel de energie
Crom Metal
Nu e disponibil
Rank: N/A (Overall)
4.305,20 kJ / mol
Rank: 39 (Overall)
Dubnium Metal
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5.5.6 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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5.5.7 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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5.5.8 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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5.5.9 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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5.5.10 A 10 Nivel de energie
Crom Metal
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
Stronţiu Metal
5.5.11 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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5.5.12 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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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
1,66 g / amp-hr
Rank: 44 (Overall)
Nu e disponibil
Rank: N/A (Overall)
beriliului Metal
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5.7 Funcția de electroni de lucru
Platină Metal
3,90 eV
Rank: 27 (Overall)
Nu e disponibil
Rank: N/A (Overall)
cesiu Metal
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5.8 Celelalte proprietăți chimice
anti coroziune, ionizarea, Izotopii radioactivi, Solubilitate
ionizarea, Izotopii radioactivi, Radioactivitate
6 Atomic
6.1 Numar atomic
Tennessine Metal
72
Rank: 44 (Overall)
105
Rank: 13 (Overall)
litiu Metal
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6.2 Configuratie electronica
[Xe] 4f14 5d2 6s2
[Rn] 5f14 6d5 7s2
6.3 Structura de cristal
Hexagonala Închide Ambalat (HCP)
Corp Centrat cilindrică (CCA)
6.3.1 rețelei de cristal
6.4 Atom
6.4.1 Numărul de Protonii
Tennessine Metal
72
Rank: 43 (Overall)
105
Rank: 13 (Overall)
litiu Metal
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6.4.2 Numărul de Neutronii
Fleroviu Metal
106
Rank: 29 (Overall)
157
Rank: 7 (Overall)
litiu Metal
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6.4.3 Numărul de Electronii
Tennessine Metal
72
Rank: 43 (Overall)
105
Rank: 13 (Overall)
litiu Metal
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6.5 Raza unui Atom
6.5.1 Raza atomică
cesiu Metal
159,00 p.m
Rank: 28 (Overall)
139,00 p.m
Rank: 39 (Overall)
beriliului Metal
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6.5.2 Raza covalentă
franciu Metal
175,00 p.m
Rank: 23 (Overall)
149,00 p.m
Rank: 35 (Overall)
beriliului Metal
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6.5.3 Van der Waals Raza
franciu Metal
200,00 p.m
Rank: 28 (Overall)
Nu e disponibil
Rank: N/A (Overall)
Zinc Metal
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6.6 Greutate atomica
Tennessine Metal
178,49 amu
Rank: 39 (Overall)
268,00 amu
Rank: 10 (Overall)
litiu Metal
6.7 volum atomic
cesiu Metal
13,60 cm3 / mol
Rank: 38 (Overall)
Nu e disponibil
Rank: N/A (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
81,00 (-EV)
Rank: 16 (Overall)
Nu e disponibil
Rank: N/A (Overall)
franciu Metal
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6.10 Constant zabrele
Mangan Metal
319,64 p.m
Rank: 55 (Overall)
Nu e disponibil
Rank: N/A (Overall)
beriliului Metal
6.11 zabrele Unghiuri
π/2, π/2, 2 π/3
NA
6.12 C latice / A Ratio
cadmiu Metal
1,58
Rank: 12 (Overall)
Nu e disponibil
Rank: N/A (Overall)
beriliului Metal
7 Mecanic
7.1 Densitate
7.1.1 Densitatea la temperatura camerei
hassiu Metal
13,31 g / cm3
Rank: 26 (Overall)
29,30 g / cm3
Rank: 5 (Overall)
litiu Metal
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7.1.2 Densitate Când lichid (la mp)
Osmiu Metal
12,00 g / cm3
Rank: 12 (Overall)
Nu e disponibil
Rank: N/A (Overall)
litiu Metal
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7.2 Rezistență la tracțiune
Fier Metal
445,00 MPa
Rank: 8 (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
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
ceriu Metal
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7.4.2 Presiunea de vapori la 2000 K
Crom Metal
0,00 (Pa)
Rank: 24 (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
30,00 GPa
Rank: 23 (Overall)
Nu e disponibil
Rank: N/A (Overall)
Potasiu Metal
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7.5.2 Modulus în vrac
Osmiu Metal
110,00 GPa
Rank: 15 (Overall)
Nu e disponibil
Rank: N/A (Overall)
cesiu Metal
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7.5.3 Modulul lui Young
Iridiu Metal
78,00 GPa
Rank: 25 (Overall)
Nu e disponibil
Rank: N/A (Overall)
cesiu Metal
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7.6 poisson Raportul
Galiu Metal
0,37
Rank: 7 (Overall)
Nu e disponibil
Rank: N/A (Overall)
beriliului Metal
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7.7 Alte proprietăți mecanice
Ductil, Maleabil
Necunoscut
8 Magnetic
8.1 Caracteristici magnetice
8.1.1 Gravitație specifică
Cobalt Metal
13,31
Rank: 18 (Overall)
Nu e disponibil
Rank: N/A (Overall)
litiu Metal
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8.1.2 Comenzi magnetice
paramagnetic
Necunoscut
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
Necunoscut
8.2.2 Rezistivitatea
Mercur Metal
331,00 nΩ · m
Rank: 14 (Overall)
Nu e disponibil
Rank: N/A (Overall)
taliu Metal
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8.2.3 Conductivitate electrică
Argint Metal
0,03 10 6 / cm Ω
Rank: 39 (Overall)
Nu e disponibil
Rank: N/A (Overall)
Plutoniu Metal
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8.2.4 electron afinitate
Aur Metal
0,00 kJ / mol
Rank: 40 (Overall)
Nu e disponibil
Rank: N/A (Overall)
Mercur Metal
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9 Termic
9.1 Căldura specifică
litiu Metal
0,14 J / (kg K)
Rank: 37 (Overall)
Nu e disponibil
Rank: N/A (Overall)
americiu Metal
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9.2 Molara Capacitatea de căldură
americiu Metal
25,73 J / mol · K
Rank: 36 (Overall)
Nu e disponibil
Rank: N/A (Overall)
beriliului Metal
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9.3 Conductivitate termică
Argint Metal
23,00 W / m · K
Rank: 41 (Overall)
Nu e disponibil
Rank: N/A (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
5,90 pm / (m · K)
Rank: 54 (Overall)
Nu e disponibil
Rank: N/A (Overall)
Tungsten Metal
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9.6 entalpia
9.6.1 Entalpia de Vaporizarea
Tungsten Metal
661,10 kJ / mol
Rank: 5 (Overall)
Nu e disponibil
Rank: N/A (Overall)
Zinc Metal
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9.6.2 Entalpie Fusion
Tungsten Metal
25,10 kJ / mol
Rank: 8 (Overall)
Nu e disponibil
Rank: N/A (Overall)
cesiu Metal
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9.6.3 Entalpie de atomizare
Tungsten Metal
703,00 kJ / mol
Rank: 5 (Overall)
Nu e disponibil
Rank: N/A (Overall)
Mercur Metal
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9.7 Standard Molar Entropy
protactiniu Met..
43,60 J / mol.K
Rank: 34 (Overall)
Nu e disponibil
Rank: N/A (Overall)
beriliului Metal
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