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Potasiu
Potasiu

disprosiu
disprosiu



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Potasiu
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Potasiu vs disprosiu

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1 Tabelul periodic
1.1 Simbol
K
Dy
1.2 Număr grup
Tennessine Metal
1
Rank: 17 (Overall)
Nu e disponibil
Rank: N/A (Overall)
gadoliniu Metal
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1.3 perioada Număr
Uraniu Metal
4
Rank: 4 (Overall)
6
Rank: 2 (Overall)
litiu Metal
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1.4 bloc
s block
f block
1.5 Element de familie
alcaliu
lantanidelor
1.6 Numărul CAS
roentgeniu Metal
7440097
Rank: 70 (Overall)
7429916
Rank: 91 (Overall)
Aluminiu Metal
1.7 Nume grup spațiu
3m Im_
P63 / mmc
1.8 Număr spațiu grup
Sodiu Metal
229,00
Rank: 1 (Overall)
194,00
Rank: 5 (Overall)
Plutoniu Metal
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2 Fapte
2.1 Fapte interesante
  • In lista de mai abundent element de potasiu este clasat pe locul al 7-lea.
  • Potasiu poate fi ușor tăiate (tocat) în jos, folosind cuțit.
  • Disprosiul acționează stabil în aer, la temperatura camerei.
  • Disprosiul se comportă foarte mult ca de metal paramagnetic.
2.2 surse
S-au găsit în minerale, Minerit
S-au găsit în minerale, Minerit, Minereurile de minerale
2.3 Istorie
2.3.1 care a descoperit
Humphry Davy
Lecoq de Boisbaudran
2.3.2 Descoperire
în 1807
în 1886
2.4 Abundenţă
2.4.1 Abundenței În Universul
Fier Metal
3 * 10-4 %
Rank: 9 (Overall)
2 * 10-7 %
Rank: 22 (Overall)
taliu Metal
2.4.2 Abundenței În Soare
Fier Metal
~0.0004 %
Rank: 9 (Overall)
~0.0000002 %
Rank: 25 (Overall)
beriliului Metal
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2.4.3 Abundenței În Meteoriți
Fier Metal
0,07 %
Rank: 9 (Overall)
0,00 %
Rank: 33 (Overall)
Aur Metal
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2.4.4 Abundenței în scoarța Pământului
Aluminiu Metal
1,50 %
Rank: 6 (Overall)
0,00 %
Rank: 28 (Overall)
Radiu Metal
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2.4.5 Abundenței în oceanele
Sodiu Metal
0,04 %
Rank: 3 (Overall)
0,00 %
Rank: 35 (Overall)
protactiniu Metal
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2.4.6 Abundenței la om
Calciu Metal
0,20 %
Rank: 2 (Overall)
Nu e disponibil
Rank: N/A (Overall)
Radiu Metal
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3 utilizări
3.1 Utilizări și beneficii
  • Compușii de potasiu sunt în cerere mare pentru aplicarea lor în fabricarea de îngrășăminte.
  • carbonat de potasiu este utilizat în fabricarea sticlei și carbonat de potasiu în fabricarea de detergent și corp de spălare.
  • Disprosiul de metal este extrem de reactiv datorită cărora forma pură nu este la fel ca de obicei, din aliaj său.
  • Thi metale din aliaj este utilizat în magnat, deoarece este rezistenta la temperaturi ridicate.
3.1.1 Utilizări industriale
industria de muniție, Industria chimica
N / A
3.1.2 Utilizări medicale
Industria farmaceutica
N / A
3.1.3 alte utilizări
N / A
Aliaje, Cercetarea nucleară
3.2 Proprietățile biologice
3.2.1 Toxicitate
Toxic
Toxic mildly
3.2.2 Prezent în corpul uman
da
Nu
3.2.3 in Blood
Sodiu Metal
1.620,00 Sânge / mg dm-3
Rank: 2 (Overall)
Nu e disponibil
Rank: N/A (Overall)
Plutoniu Metal
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3.2.4 in Bone
Calciu Metal
2.100,00 ppm
Rank: 3 (Overall)
Nu e disponibil
Rank: N/A (Overall)
Plutoniu Metal
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4 Fizic
4.1 Punct de topire
Tungsten Metal
63,65 ° C
Rank: 77 (Overall)
1.407,00 ° C
Rank: 32 (Overall)
franciu Metal
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4.2 Punct de fierbere
Tungsten Metal
774,00 ° C
Rank: 72 (Overall)
2.562,00 ° C
Rank: 43 (Overall)
Fleroviu Metal
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4.3 Aspect
4.3.1 Stare fizică
Solid
Solid
4.3.2 Culoare
Gray argintat
silvery alb
4.3.3 Luciu
N / A
Metalic
4.4 Duritate
4.4.1 Mohs Duritate
Crom Metal
0,40
Rank: 23 (Overall)
Nu e disponibil
Rank: N/A (Overall)
cesiu Metal
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4.4.2 Duritatea Brinell
Osmiu Metal
0,36 MPa
Rank: 54 (Overall)
500,00 MPa
Rank: 23 (Overall)
cesiu Metal
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4.4.3 Duritatea Vickers
Tungsten Metal
Nu e disponibil
Rank: N/A (Overall)
540,00 MPa
Rank: 20 (Overall)
Paladiu Metal
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4.5 Viteza sunetului
tehnețiu Metal
2.000,00 Domnișoară
Rank: 45 (Overall)
2.710,00 Domnișoară
Rank: 33 (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
K
Dy
5.2 izotopii
5.2.1 Izotopi cunoscute
Paladiu Metal
20
Rank: 19 (Overall)
29
Rank: 10 (Overall)
Tennessine Metal
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5.3 Electronegativitate
5.3.1 Pauling Electronegativitate
Aur Metal
0,82
Rank: 51 (Overall)
1,22
Rank: 38 (Overall)
franciu Metal
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5.3.2 Sanderson Electronegativitate
Cobalt Metal
0,45
Rank: 31 (Overall)
Nu e disponibil
Rank: N/A (Overall)
cesiu Metal
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1.1.2 Allred Rochow Electronegativitate
Galiu Metal
0,91
Rank: 39 (Overall)
1,10
Rank: 30 (Overall)
cesiu Metal
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1.1.4 Mulliken-Jaffe Electronegativitate
Poloniu Metal
0,73
Rank: 23 (Overall)
Nu e disponibil
Rank: N/A (Overall)
cesiu Metal
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1.2.1 Allen Electronegativitate
berkelium Metal
0,73
Rank: 45 (Overall)
Nu e disponibil
Rank: N/A (Overall)
cesiu Metal
1.4 Electropositivity
1.4.1 Pauling Electropositivity
franciu Metal
3,18
Rank: 3 (Overall)
2,78
Rank: 16 (Overall)
Aur Metal
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1.6 Energiile ionizarea
1.6.1 Primul nivel de energie
Crom Metal
418,80 kJ / mol
Rank: 87 (Overall)
573,00 kJ / mol
Rank: 67 (Overall)
cesiu Metal
1.6.3 Nivelul 2 Energie
Crom Metal
3.052,00 kJ / mol
Rank: 5 (Overall)
1.130,00 kJ / mol
Rank: 71 (Overall)
Ruteniu Metal
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1.7.2 3rd Level Energy
Crom Metal
4.420,00 kJ / mol
Rank: 8 (Overall)
2.200,00 kJ / mol
Rank: 64 (Overall)
Osmiu Metal
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1.7.4 4a Nivel de energie
Crom Metal
5.877,00 kJ / mol
Rank: 9 (Overall)
3.990,00 kJ / mol
Rank: 37 (Overall)
toriu Metal
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1.7.6 A 5 Nivel de energie
Crom Metal
7.975,00 kJ / mol
Rank: 8 (Overall)
Nu e disponibil
Rank: N/A (Overall)
Dubnium Metal
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1.8.1 A 6 Nivel de energie
Crom Metal
9.590,00 kJ / mol
Rank: 13 (Overall)
Nu e disponibil
Rank: N/A (Overall)
seaborgiu Metal
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1.9.1 Nivelul de energie al 7-lea
Crom Metal
11.343,00 kJ / mol
Rank: 17 (Overall)
Nu e disponibil
Rank: N/A (Overall)
bohrium Metal
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1.9.2 A 8-Level Energy
Crom Metal
14.944,00 kJ / mol
Rank: 13 (Overall)
Nu e disponibil
Rank: N/A (Overall)
hassiu Metal
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1.9.3 Al 9-lea nivel de energie
Crom Metal
16.963,70 kJ / mol
Rank: 15 (Overall)
Nu e disponibil
Rank: N/A (Overall)
itriu Metal
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1.9.4 A 10 Nivel de energie
Crom Metal
48.610,00 kJ / mol
Rank: 3 (Overall)
Nu e disponibil
Rank: N/A (Overall)
Stronţiu Metal
1.9.5 11 Nivelul de energie
Magneziu Metal
54.490,00 kJ / mol
Rank: 4 (Overall)
Nu e disponibil
Rank: N/A (Overall)
itriu Metal
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1.9.6 12 Nivelul de energie
Magneziu Metal
60.730,00 kJ / mol
Rank: 4 (Overall)
Nu e disponibil
Rank: N/A (Overall)
molibdenul Metal
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1.9.7 13 Nivel de energie
Titan Metal
68.950,00 kJ / mol
Rank: 4 (Overall)
Nu e disponibil
Rank: N/A (Overall)
molibdenul Metal
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1.9.8 14 Nivel de energie
vanadiu Metal
75.900,00 kJ / mol
Rank: 5 (Overall)
Nu e disponibil
Rank: N/A (Overall)
molibdenul Metal
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1.9.9 15 Nivel de energie
Crom Metal
83.080,00 kJ / mol
Rank: 6 (Overall)
Nu e disponibil
Rank: N/A (Overall)
Mangan Metal
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1.9.10 16 Nivelul de energie
Mangan Metal
93.400,00 kJ / mol
Rank: 7 (Overall)
Nu e disponibil
Rank: N/A (Overall)
Fier Metal
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1.9.11 17 Nivelul de energie
Fier Metal
99.710,00 kJ / mol
Rank: 8 (Overall)
Nu e disponibil
Rank: N/A (Overall)
Cobalt Metal
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1.9.12 18 Nivelul de energie
Cobalt Metal
Nu e disponibil
Rank: 100 (Overall)
Nu e disponibil
Rank: N/A (Overall)
Nichel Metal
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1.9.13 19 Nivel de energie
Nichel Metal
Nu e disponibil
Rank: 100 (Overall)
Nu e disponibil
Rank: N/A (Overall)
Cupru Metal
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1.9.14 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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1.9.15 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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1.9.16 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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1.9.17 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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1.9.18 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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1.9.19 25 Nivelul de energie
molibdenul Metal
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
molibdenul Metal
1.9.20 26 Nivelul de energie
molibdenul Metal
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
molibdenul Metal
1.9.21 27 Nivelul de energie
molibdenul Metal
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
molibdenul Metal
1.9.22 28 Nivelul de energie
molibdenul Metal
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
molibdenul Metal
1.9.23 29 Nivelul de energie
molibdenul Metal
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
molibdenul Metal
1.9.24 30 Nivelul de energie
molibdenul Metal
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
molibdenul Metal
1.10 echivalent electrochimică
franciu Metal
1,46 g / amp-hr
Rank: 47 (Overall)
2,02 g / amp-hr
Rank: 29 (Overall)
beriliului Metal
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1.11 Funcția de electroni de lucru
Platină Metal
2,30 eV
Rank: 44 (Overall)
Nu e disponibil
Rank: N/A (Overall)
cesiu Metal
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1.12 Celelalte proprietăți chimice
Stabilitate chimică, inflamabilitatea, ionizarea, Solubilitate
anti coroziune, ionizarea, Izotopii radioactivi, Solubilitate
2 Atomic
2.1 Numar atomic
Tennessine Metal
19
Rank: 87 (Overall)
66
Rank: 50 (Overall)
litiu Metal
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2.2 Configuratie electronica
[Ar] 4s1
[Xe] 4f9 6s2
2.3 Structura de cristal
Corp Centrat cilindrică (CCA)
Hexagonala Închide Ambalat (HCP)
2.3.1 rețelei de cristal
2.4 Atom
2.4.1 Numărul de Protonii
Tennessine Metal
19
Rank: 86 (Overall)
66
Rank: 49 (Overall)
litiu Metal
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2.4.2 Numărul de Neutronii
Fleroviu Metal
20
Rank: 64 (Overall)
96
Rank: 35 (Overall)
litiu Metal
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2.4.3 Numărul de Electronii
Tennessine Metal
19
Rank: 86 (Overall)
66
Rank: 49 (Overall)
litiu Metal
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2.5 Raza unui Atom
2.5.1 Raza atomică
cesiu Metal
227,00 p.m
Rank: 3 (Overall)
178,00 p.m
Rank: 16 (Overall)
beriliului Metal
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2.5.2 Raza covalentă
franciu Metal
203,00 p.m
Rank: 9 (Overall)
192,00 p.m
Rank: 17 (Overall)
beriliului Metal
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2.5.3 Van der Waals Raza
franciu Metal
275,00 p.m
Rank: 5 (Overall)
229,00 p.m
Rank: 20 (Overall)
Zinc Metal
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2.6 Greutate atomica
Tennessine Metal
39,10 amu
Rank: 81 (Overall)
162,50 amu
Rank: 45 (Overall)
litiu Metal
2.7 volum atomic
cesiu Metal
45,46 cm3 / mol
Rank: 3 (Overall)
19,00 cm3 / mol
Rank: 23 (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
10,40 (-EV)
Rank: 63 (Overall)
47,40 (-EV)
Rank: 32 (Overall)
franciu Metal
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2.10 Constant zabrele
Mangan Metal
532,80 p.m
Rank: 12 (Overall)
359,30 p.m
Rank: 37 (Overall)
beriliului Metal
2.11 zabrele Unghiuri
π/2, π/2, π/2
π/2, π/2, 2 π/3
2.12 C latice / A Ratio
cadmiu Metal
Nu e disponibil
Rank: N/A (Overall)
1,57
Rank: 15 (Overall)
beriliului Metal
3 Mecanic
3.1 Densitate
3.1.1 Densitatea la temperatura camerei
hassiu Metal
0,86 g / cm3
Rank: 83 (Overall)
8,54 g / cm3
Rank: 49 (Overall)
litiu Metal
ADD ⊕
3.1.2 Densitate Când lichid (la mp)
Osmiu Metal
0,83 g / cm3
Rank: 59 (Overall)
8,37 g / cm3
Rank: 25 (Overall)
litiu Metal
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3.2 Rezistență la tracțiune
Fier Metal
Nu e disponibil
Rank: N/A (Overall)
120,00 MPa
Rank: 15 (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
1,30 GPa
Rank: 52 (Overall)
24,70 GPa
Rank: 31 (Overall)
Potasiu Metal
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3.5.2 Modulus în vrac
Osmiu Metal
3,10 GPa
Rank: 48 (Overall)
40,50 GPa
Rank: 31 (Overall)
cesiu Metal
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3.5.3 Modulul lui Young
Iridiu Metal
3,53 GPa
Rank: 56 (Overall)
61,40 GPa
Rank: 33 (Overall)
cesiu Metal
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3.6 poisson Raportul
Galiu Metal
Nu e disponibil
Rank: N/A (Overall)
0,25
Rank: 25 (Overall)
beriliului Metal
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3.7 Alte proprietăți mecanice
N / A
Sectile
4 Magnetic
4.1 Caracteristici magnetice
4.1.1 Gravitație specifică
Cobalt Metal
0,86
Rank: 69 (Overall)
8,55
Rank: 38 (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
72,00 nΩ · m
Rank: 37 (Overall)
926,00 nΩ · m
Rank: 2 (Overall)
taliu Metal
ADD ⊕
4.2.3 Conductivitate electrică
Argint Metal
0,14 10 6 / cm Ω
Rank: 14 (Overall)
0,01 10 6 / cm Ω
Rank: 56 (Overall)
Plutoniu Metal
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4.2.4 electron afinitate
Aur Metal
48,40 kJ / mol
Rank: 22 (Overall)
50,00 kJ / mol
Rank: 21 (Overall)
Mercur Metal
ADD ⊕
5 Termic
5.1 Căldura specifică
litiu Metal
0,75 J / (kg K)
Rank: 6 (Overall)
0,17 J / (kg K)
Rank: 34 (Overall)
americiu Metal
ADD ⊕
5.2 Molara Capacitatea de căldură
americiu Metal
29,60 J / mol · K
Rank: 6 (Overall)
27,70 J / mol · K
Rank: 14 (Overall)
beriliului Metal
ADD ⊕
5.3 Conductivitate termică
Argint Metal
102,50 W / m · K
Rank: 15 (Overall)
10,70 W / m · K
Rank: 63 (Overall)
neptuniu Metal
ADD ⊕
5.4 Temperatura critică
litiu Metal
2.223,00 K
Rank: 3 (Overall)
Nu e disponibil
Rank: N/A (Overall)
yterbiu Metal
ADD ⊕
5.5 Expansiunea termică
cesiu Metal
83,30 pm / (m · K)
Rank: 3 (Overall)
9,90 pm / (m · K)
Rank: 40 (Overall)
Tungsten Metal
ADD ⊕
5.6 entalpia
5.6.1 Entalpia de Vaporizarea
Tungsten Metal
77,50 kJ / mol
Rank: 55 (Overall)
230,00 kJ / mol
Rank: 39 (Overall)
Zinc Metal
ADD ⊕
5.6.2 Entalpie Fusion
Tungsten Metal
2,32 kJ / mol
Rank: 60 (Overall)
11,05 kJ / mol
Rank: 32 (Overall)
cesiu Metal
ADD ⊕
5.6.3 Entalpie de atomizare
Tungsten Metal
89,50 kJ / mol
Rank: 58 (Overall)
301,00 kJ / mol
Rank: 36 (Overall)
Mercur Metal
ADD ⊕
5.7 Standard Molar Entropy
protactiniu Met..
64,70 J / mol.K
Rank: 18 (Overall)
75,60 J / mol.K
Rank: 7 (Overall)
beriliului Metal
ADD ⊕