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americiu
americiu

Potasiu
Potasiu



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americiu
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Potasiu

americiu vs Potasiu

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1 Tabelul periodic
1.1 Simbol
Am
K
1.2 Număr grup
Tennessine Metal
Nu e disponibil
Rank: N/A (Overall)
1
Rank: 17 (Overall)
gadoliniu Metal
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1.3 perioada Număr
Uraniu Metal
7
Rank: 1 (Overall)
4
Rank: 4 (Overall)
litiu Metal
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1.4 bloc
f block
s block
1.5 Element de familie
actinide
alcaliu
1.6 Numărul CAS
roentgeniu Metal
7440359
Rank: 46 (Overall)
7440097
Rank: 70 (Overall)
Aluminiu Metal
1.7 Nume grup spațiu
P63 / mmc
3m Im_
1.8 Număr spațiu grup
Sodiu Metal
194,00
Rank: 5 (Overall)
229,00
Rank: 1 (Overall)
Plutoniu Metal
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2 Fapte
2.1 Fapte interesante
  • de metal americiu este produs prin bombardarea plutoniului cu Neutronii.
  • de metal americiu a fost descoperit ca un produs secundar în timp ce testarea unei bombe atomice (Manhattan Project).
  • 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.
2.2 surse
S-a obținut bombardând Plutoniu cu Neutronii
S-au găsit în minerale, Minerit
2.3 Istorie
2.3.1 care a descoperit
Glenn T. Seaborg, Ralph A. James, Leon O. Morgan, Albert Ghiorso
Humphry Davy
2.3.2 Descoperire
în 1944
în 1807
2.4 Abundenţă
2.4.1 Abundenței În Universul
Fier Metal
Nu e disponibil
Rank: N/A (Overall)
3 * 10-4 %
Rank: 9 (Overall)
taliu Metal
2.4.2 Abundenței În Soare
Fier Metal
~-9999 %
Rank: N/A (Overall)
~0.0004 %
Rank: 9 (Overall)
beriliului Metal
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2.4.3 Abundenței În Meteoriți
Fier Metal
Nu e disponibil
Rank: N/A (Overall)
0,07 %
Rank: 9 (Overall)
Aur Metal
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2.4.4 Abundenței în scoarța Pământului
Aluminiu Metal
Nu e disponibil
Rank: N/A (Overall)
1,50 %
Rank: 6 (Overall)
Radiu Metal
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2.4.5 Abundenței în oceanele
Sodiu Metal
Nu e disponibil
Rank: N/A (Overall)
0,04 %
Rank: 3 (Overall)
protactiniu Metal
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2.4.6 Abundenței la om
Calciu Metal
Nu e disponibil
Rank: N/A (Overall)
0,20 %
Rank: 2 (Overall)
Radiu Metal
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3 utilizări
3.1 Utilizări și beneficii
  • de metal americiu este utilizat in alarme de detectare a fumului.
  • În viitor, acest metal are un potențial de a fi utilizate în baterii de Spacecrafts.
  • 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.
3.1.1 Utilizări industriale
N / A
industria de muniție, Industria chimica
3.1.2 Utilizări medicale
N / A
Industria farmaceutica
3.1.3 alte utilizări
Aliaje, Cercetarea nucleară, Scopuri de cercetare
N / A
3.2 Proprietățile biologice
3.2.1 Toxicitate
Toxic
Toxic
3.2.2 Prezent în corpul uman
Nu
da
3.2.3 in Blood
Sodiu Metal
0,00 Sânge / mg dm-3
Rank: 37 (Overall)
1.620,00 Sânge / mg dm-3
Rank: 2 (Overall)
Plutoniu Metal
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3.2.4 in Bone
Calciu Metal
0,00 ppm
Rank: 36 (Overall)
2.100,00 ppm
Rank: 3 (Overall)
Plutoniu Metal
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4 Fizic
4.1 Punct de topire
Tungsten Metal
994,00 ° C
Rank: 45 (Overall)
63,65 ° C
Rank: 77 (Overall)
franciu Metal
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4.2 Punct de fierbere
Tungsten Metal
2.607,00 ° C
Rank: 41 (Overall)
774,00 ° C
Rank: 72 (Overall)
Fleroviu Metal
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4.3 Aspect
4.3.1 Stare fizică
Solid
Solid
4.3.2 Culoare
silvery alb
Gray argintat
4.3.3 Luciu
N / A
N / A
4.4 Duritate
4.4.1 Mohs Duritate
Crom Metal
Nu e disponibil
Rank: N/A (Overall)
0,40
Rank: 23 (Overall)
cesiu Metal
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4.4.2 Duritatea Brinell
Osmiu Metal
Nu e disponibil
Rank: N/A (Overall)
0,36 MPa
Rank: 54 (Overall)
cesiu Metal
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4.4.3 Duritatea Vickers
Tungsten Metal
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
Paladiu Metal
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4.5 Viteza sunetului
tehnețiu Metal
Nu e disponibil
Rank: N/A (Overall)
2.000,00 Domnișoară
Rank: 45 (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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1.1.1 reflexiei
Argint Metal
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
molibdenul Metal
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1.3 forme alotropice
Nu
Nu
1.3.1 alfa forme alotropice
Nu e disponibil
Nu e disponibil
1.4.2 p forme alotropice
Nu e disponibil
Nu e disponibil
1.5.2 y forme alotropice
Nu e disponibil
Nu e disponibil
2 Chimic
2.1 Formula chimica
Am
K
2.2 izotopii
2.2.1 Izotopi cunoscute
Paladiu Metal
16
Rank: 23 (Overall)
20
Rank: 19 (Overall)
Tennessine Metal
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2.3 Electronegativitate
2.3.1 Pauling Electronegativitate
Aur Metal
1,30
Rank: 32 (Overall)
0,82
Rank: 51 (Overall)
franciu Metal
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2.3.3 Sanderson Electronegativitate
Cobalt Metal
Nu e disponibil
Rank: N/A (Overall)
0,45
Rank: 31 (Overall)
cesiu Metal
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2.4.1 Allred Rochow Electronegativitate
Galiu Metal
1,20
Rank: 27 (Overall)
0,91
Rank: 39 (Overall)
cesiu Metal
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2.5.2 Mulliken-Jaffe Electronegativitate
Poloniu Metal
Nu e disponibil
Rank: N/A (Overall)
0,73
Rank: 23 (Overall)
cesiu Metal
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2.6.4 Allen Electronegativitate
berkelium Metal
Nu e disponibil
Rank: N/A (Overall)
0,73
Rank: 45 (Overall)
cesiu Metal
2.7 Electropositivity
2.7.1 Pauling Electropositivity
franciu Metal
2,70
Rank: 22 (Overall)
3,18
Rank: 3 (Overall)
Aur Metal
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2.8 Energiile ionizarea
2.8.1 Primul nivel de energie
Crom Metal
578,00 kJ / mol
Rank: 65 (Overall)
418,80 kJ / mol
Rank: 87 (Overall)
cesiu Metal
2.8.2 Nivelul 2 Energie
Crom Metal
1.158,00 kJ / mol
Rank: 67 (Overall)
3.052,00 kJ / mol
Rank: 5 (Overall)
Ruteniu Metal
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2.8.3 3rd Level Energy
Crom Metal
2.132,00 kJ / mol
Rank: 68 (Overall)
4.420,00 kJ / mol
Rank: 8 (Overall)
Osmiu Metal
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2.8.4 4a Nivel de energie
Crom Metal
3.493,00 kJ / mol
Rank: 56 (Overall)
5.877,00 kJ / mol
Rank: 9 (Overall)
toriu Metal
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2.8.5 A 5 Nivel de energie
Crom Metal
Nu e disponibil
Rank: N/A (Overall)
7.975,00 kJ / mol
Rank: 8 (Overall)
Dubnium Metal
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2.8.6 A 6 Nivel de energie
Crom Metal
Nu e disponibil
Rank: N/A (Overall)
9.590,00 kJ / mol
Rank: 13 (Overall)
seaborgiu Metal
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2.8.7 Nivelul de energie al 7-lea
Crom Metal
Nu e disponibil
Rank: N/A (Overall)
11.343,00 kJ / mol
Rank: 17 (Overall)
bohrium Metal
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2.8.8 A 8-Level Energy
Crom Metal
Nu e disponibil
Rank: N/A (Overall)
14.944,00 kJ / mol
Rank: 13 (Overall)
hassiu Metal
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2.8.9 Al 9-lea nivel de energie
Crom Metal
Nu e disponibil
Rank: N/A (Overall)
16.963,70 kJ / mol
Rank: 15 (Overall)
itriu Metal
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2.8.10 A 10 Nivel de energie
Crom Metal
Nu e disponibil
Rank: N/A (Overall)
48.610,00 kJ / mol
Rank: 3 (Overall)
Stronţiu Metal
2.8.11 11 Nivelul de energie
Magneziu Metal
Nu e disponibil
Rank: N/A (Overall)
54.490,00 kJ / mol
Rank: 4 (Overall)
itriu Metal
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2.8.12 12 Nivelul de energie
Magneziu Metal
Nu e disponibil
Rank: N/A (Overall)
60.730,00 kJ / mol
Rank: 4 (Overall)
molibdenul Metal
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2.8.13 13 Nivel de energie
Titan Metal
Nu e disponibil
Rank: N/A (Overall)
68.950,00 kJ / mol
Rank: 4 (Overall)
molibdenul Metal
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2.8.14 14 Nivel de energie
vanadiu Metal
Nu e disponibil
Rank: N/A (Overall)
75.900,00 kJ / mol
Rank: 5 (Overall)
molibdenul Metal
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2.8.15 15 Nivel de energie
Crom Metal
Nu e disponibil
Rank: N/A (Overall)
83.080,00 kJ / mol
Rank: 6 (Overall)
Mangan Metal
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2.8.16 16 Nivelul de energie
Mangan Metal
Nu e disponibil
Rank: N/A (Overall)
93.400,00 kJ / mol
Rank: 7 (Overall)
Fier Metal
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2.8.17 17 Nivelul de energie
Fier Metal
Nu e disponibil
Rank: N/A (Overall)
99.710,00 kJ / mol
Rank: 8 (Overall)
Cobalt Metal
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2.8.18 18 Nivelul de energie
Cobalt Metal
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: 100 (Overall)
Nichel Metal
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2.8.19 19 Nivel de energie
Nichel Metal
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: 100 (Overall)
Cupru Metal
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2.8.20 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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2.8.21 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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2.8.22 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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2.8.23 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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2.8.24 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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2.8.25 25 Nivelul de energie
molibdenul Metal
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
molibdenul Metal
2.8.26 26 Nivelul de energie
molibdenul Metal
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
molibdenul Metal
2.8.27 27 Nivelul de energie
molibdenul Metal
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
molibdenul Metal
2.8.28 28 Nivelul de energie
molibdenul Metal
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
molibdenul Metal
2.8.29 29 Nivelul de energie
molibdenul Metal
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
molibdenul Metal
2.8.30 30 Nivelul de energie
molibdenul Metal
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
molibdenul Metal
2.9 echivalent electrochimică
franciu Metal
3,02 g / amp-hr
Rank: 17 (Overall)
1,46 g / amp-hr
Rank: 47 (Overall)
beriliului Metal
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2.10 Funcția de electroni de lucru
Platină Metal
Nu e disponibil
Rank: N/A (Overall)
2,30 eV
Rank: 44 (Overall)
cesiu Metal
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2.11 Celelalte proprietăți chimice
ionizarea, Izotopii radioactivi, Radioactivitate, Solubilitate
Stabilitate chimică, inflamabilitatea, ionizarea, Solubilitate
3 Atomic
3.1 Numar atomic
Tennessine Metal
95
Rank: 23 (Overall)
19
Rank: 87 (Overall)
litiu Metal
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3.2 Configuratie electronica
[Rn] 5f7 7s2
[Ar] 4s1
3.3 Structura de cristal
Dublu hexagonala Închide Prânz la pachet (DHCP)
Corp Centrat cilindrică (CCA)
3.3.1 rețelei de cristal
3.4 Atom
3.4.1 Numărul de Protonii
Tennessine Metal
95
Rank: 23 (Overall)
19
Rank: 86 (Overall)
litiu Metal
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3.4.2 Numărul de Neutronii
Fleroviu Metal
148
Rank: 12 (Overall)
20
Rank: 64 (Overall)
litiu Metal
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3.4.3 Numărul de Electronii
Tennessine Metal
95
Rank: 23 (Overall)
19
Rank: 86 (Overall)
litiu Metal
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3.5 Raza unui Atom
3.5.1 Raza atomică
cesiu Metal
173,00 p.m
Rank: 21 (Overall)
227,00 p.m
Rank: 3 (Overall)
beriliului Metal
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3.5.2 Raza covalentă
franciu Metal
180,00 p.m
Rank: 21 (Overall)
203,00 p.m
Rank: 9 (Overall)
beriliului Metal
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3.5.3 Van der Waals Raza
franciu Metal
244,00 p.m
Rank: 10 (Overall)
275,00 p.m
Rank: 5 (Overall)
Zinc Metal
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3.6 Greutate atomica
Tennessine Metal
243,00 amu
Rank: 20 (Overall)
39,10 amu
Rank: 81 (Overall)
litiu Metal
3.7 volum atomic
cesiu Metal
17,86 cm3 / mol
Rank: 29 (Overall)
45,46 cm3 / mol
Rank: 3 (Overall)
Mangan Metal
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3.8 Numere atomice adiacente
3.8.1 Elementul precedent
3.8.2 Elementul următor
3.9 Valence Electron Potential
Platină Metal
44,00 (-EV)
Rank: 40 (Overall)
10,40 (-EV)
Rank: 63 (Overall)
franciu Metal
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3.10 Constant zabrele
Mangan Metal
346,81 p.m
Rank: 44 (Overall)
532,80 p.m
Rank: 12 (Overall)
beriliului Metal
3.11 zabrele Unghiuri
π/2, π/2, 2 π/3
π/2, π/2, π/2
3.12 C latice / A Ratio
cadmiu Metal
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
beriliului Metal
4 Mecanic
4.1 Densitate
4.1.1 Densitatea la temperatura camerei
hassiu Metal
12,00 g / cm3
Rank: 30 (Overall)
0,86 g / cm3
Rank: 83 (Overall)
litiu Metal
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4.1.2 Densitate Când lichid (la mp)
Osmiu Metal
Nu e disponibil
Rank: N/A (Overall)
0,83 g / cm3
Rank: 59 (Overall)
litiu Metal
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4.2 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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4.3 Viscozitate
Mercur Metal
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
Mercur Metal
4.4 Presiunea de vapori
4.4.1 Presiunea de vapori la 1000 K
Stronţiu Metal
0,00 (Pa)
Rank: 13 (Overall)
Nu e disponibil
Rank: N/A (Overall)
ceriu Metal
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1.2.1 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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1.4 Proprietățile elasticitate
1.4.1 shear Modulus
Osmiu Metal
Nu e disponibil
Rank: N/A (Overall)
1,30 GPa
Rank: 52 (Overall)
Potasiu Metal
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1.7.1 Modulus în vrac
Osmiu Metal
Nu e disponibil
Rank: N/A (Overall)
3,10 GPa
Rank: 48 (Overall)
cesiu Metal
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1.9.1 Modulul lui Young
Iridiu Metal
Nu e disponibil
Rank: N/A (Overall)
3,53 GPa
Rank: 56 (Overall)
cesiu Metal
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2.5 poisson Raportul
Galiu Metal
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
beriliului Metal
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2.6 Alte proprietăți mecanice
N / A
N / A
3 Magnetic
3.1 Caracteristici magnetice
3.1.1 Gravitație specifică
Cobalt Metal
13,67
Rank: 15 (Overall)
0,86
Rank: 69 (Overall)
litiu Metal
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3.1.3 Comenzi magnetice
paramagnetic
paramagnetic
3.1.4 Permeabilitate
Fier Metal
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
Bismut Metal
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3.1.6 Susceptibil
Fier Metal
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
Bismut Metal
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3.2 Proprietăți electrice
3.2.1 Domeniul imobilier electrice
Necunoscut
Conductor
3.2.2 Rezistivitatea
Mercur Metal
0,69 nΩ · m
Rank: 66 (Overall)
72,00 nΩ · m
Rank: 37 (Overall)
taliu Metal
ADD ⊕
4.2.4 Conductivitate electrică
Argint Metal
0,02 10 6 / cm Ω
Rank: 43 (Overall)
0,14 10 6 / cm Ω
Rank: 14 (Overall)
Plutoniu Metal
ADD ⊕
4.2.5 electron afinitate
Aur Metal
Nu e disponibil
Rank: N/A (Overall)
48,40 kJ / mol
Rank: 22 (Overall)
Mercur Metal
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5 Termic
5.1 Căldura specifică
litiu Metal
0,11 J / (kg K)
Rank: 41 (Overall)
0,75 J / (kg K)
Rank: 6 (Overall)
americiu Metal
ADD ⊕
6.2 Molara Capacitatea de căldură
americiu Metal
62,70 J / mol · K
Rank: 1 (Overall)
29,60 J / mol · K
Rank: 6 (Overall)
beriliului Metal
ADD ⊕
6.4 Conductivitate termică
Argint Metal
10,00 W / m · K
Rank: 65 (Overall)
102,50 W / m · K
Rank: 15 (Overall)
neptuniu Metal
ADD ⊕
6.5 Temperatura critică
litiu Metal
Nu e disponibil
Rank: N/A (Overall)
2.223,00 K
Rank: 3 (Overall)
yterbiu Metal
ADD ⊕
6.8 Expansiunea termică
cesiu Metal
Nu e disponibil
Rank: N/A (Overall)
83,30 pm / (m · K)
Rank: 3 (Overall)
Tungsten Metal
ADD ⊕
6.9 entalpia
6.9.1 Entalpia de Vaporizarea
Tungsten Metal
Nu e disponibil
Rank: N/A (Overall)
77,50 kJ / mol
Rank: 55 (Overall)
Zinc Metal
ADD ⊕
6.9.3 Entalpie Fusion
Tungsten Metal
14,39 kJ / mol
Rank: 24 (Overall)
2,32 kJ / mol
Rank: 60 (Overall)
cesiu Metal
ADD ⊕
6.11.2 Entalpie de atomizare
Tungsten Metal
268,00 kJ / mol
Rank: 40 (Overall)
89,50 kJ / mol
Rank: 58 (Overall)
Mercur Metal
ADD ⊕
6.12 Standard Molar Entropy
protactiniu Met..
Nu e disponibil
Rank: N/A (Overall)
64,70 J / mol.K
Rank: 18 (Overall)
beriliului Metal
ADD ⊕