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cesiu

Radiu
Radiu



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cesiu
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Radiu

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1 Tabelul periodic
1.1 Simbol
Cs
Ra
1.2 Număr grup
Tennessine Metal
1
Rank: 17 (Overall)
2
Rank: 16 (Overall)
gadoliniu Metal
ADD ⊕
1.3 perioada Număr
Uraniu Metal
6
Rank: 2 (Overall)
7
Rank: 1 (Overall)
litiu Metal
ADD ⊕
1.4 bloc
s block
s block
1.5 Element de familie
alcaliu
Pământ alcalină
1.6 Numărul CAS
roentgeniu Metal
7440462
Rank: 40 (Overall)
7440144
Rank: 65 (Overall)
Aluminiu Metal
1.7 Nume grup spațiu
3m Im_
3m Im_
1.8 Număr spațiu grup
Sodiu Metal
229,00
Rank: 1 (Overall)
229,00
Rank: 1 (Overall)
Plutoniu Metal
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2 Fapte
2.1 Fapte interesante
nu e disponibil
  • de metal radiu este cea mai grea de metal din coloana alcalina a metalelor de pământuri.
  • Radiu metal este extrem de radioactiv si nu are nici izotopi stabili.
2.2 surse
Scoarta terestra, S-au găsit în minerale, Minerit, Minereurile de minerale
Minerit, Minereu metale
2.3 Istorie
2.3.1 care a descoperit
Robert Bunsen and Gustav Kirchhoff
Not Available
2.3.2 Descoperire
în 1860
în 1898
2.4 Abundenţă
2.4.1 Abundenței În Universul
Fier Metal
8 * 10-8 %
Rank: 24 (Overall)
Nu e disponibil
Rank: N/A (Overall)
taliu Metal
2.4.2 Abundenței În Soare
Fier Metal
~0.0000008 %
Rank: 20 (Overall)
~-9999 %
Rank: N/A (Overall)
beriliului Metal
ADD ⊕
2.4.3 Abundenței În Meteoriți
Fier Metal
0,00 %
Rank: 38 (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: 35 (Overall)
0,00 %
Rank: 57 (Overall)
Radiu Metal
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2.4.5 Abundenței în oceanele
Sodiu Metal
0,00 %
Rank: 17 (Overall)
0,00 %
Rank: 45 (Overall)
protactiniu Metal
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2.4.6 Abundenței la om
Calciu Metal
0,00 %
Rank: 17 (Overall)
0,00 %
Rank: 20 (Overall)
Radiu Metal
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3 utilizări
3.1 Utilizări și beneficii
  • Cea mai comună utilizare a metalului cesiu este ca un fluid de foraj. Este, de asemenea, utilizat în fabricarea sticlei optice.
  • In tuburi vidate si echipamente de contr acest metal este folosit ca promotor de catalizator.
  • Este un metal puternic radioactive; și uneori radiu-223 este utilizat pentru tratarea cancerului de prostată.
  • Este folosit în vopsele luminoase.
3.1.1 Utilizări industriale
industria aerospațială, industria de automobile, industria electrotehnică, industria electronică
N / A
3.1.2 Utilizări medicale
N / A
Industria farmaceutica
3.1.3 alte utilizări
Aliaje
N / A
3.2 Proprietățile biologice
3.2.1 Toxicitate
Toxic mildly
Toxic puternic
3.2.2 Prezent în corpul uman
da
Nu
3.2.3 in Blood
Sodiu Metal
0,00 Sânge / mg dm-3
Rank: 28 (Overall)
Nu e disponibil
Rank: N/A (Overall)
Plutoniu Metal
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3.2.4 in Bone
Calciu Metal
0,05 ppm
Rank: 26 (Overall)
Nu e disponibil
Rank: N/A (Overall)
Plutoniu Metal
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4 Fizic
4.1 Punct de topire
Tungsten Metal
28,50 ° C
Rank: 80 (Overall)
700,00 ° C
Rank: 59 (Overall)
franciu Metal
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4.2 Punct de fierbere
Tungsten Metal
678,40 ° C
Rank: 75 (Overall)
1.737,00 ° C
Rank: 54 (Overall)
Fleroviu Metal
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4.3 Aspect
4.3.1 Stare fizică
Solid
Solid
4.3.2 Culoare
Aurul argintat
silvery alb
4.3.3 Luciu
N / A
Metalic
4.4 Duritate
4.4.1 Mohs Duritate
Crom Metal
0,20
Rank: 25 (Overall)
Nu e disponibil
Rank: N/A (Overall)
cesiu Metal
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4.4.2 Duritatea Brinell
Osmiu Metal
0,14 MPa
Rank: 56 (Overall)
Nu e disponibil
Rank: N/A (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)
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
Cs
Ra
5.2 izotopii
5.2.1 Izotopi cunoscute
Paladiu Metal
36
Rank: 3 (Overall)
33
Rank: 6 (Overall)
Tennessine Metal
ADD ⊕
5.3 Electronegativitate
5.3.1 Pauling Electronegativitate
Aur Metal
0,79
Rank: 52 (Overall)
0,90
Rank: 49 (Overall)
franciu Metal
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5.3.2 Sanderson Electronegativitate
Cobalt Metal
0,22
Rank: 33 (Overall)
Nu e disponibil
Rank: N/A (Overall)
cesiu Metal
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5.3.3 Allred Rochow Electronegativitate
Galiu Metal
0,86
Rank: 41 (Overall)
0,97
Rank: 38 (Overall)
cesiu Metal
ADD ⊕
5.3.4 Mulliken-Jaffe Electronegativitate
Poloniu Metal
0,62
Rank: 26 (Overall)
0,92
Rank: 20 (Overall)
cesiu Metal
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5.3.5 Allen Electronegativitate
berkelium Metal
0,66
Rank: 48 (Overall)
0,89
Rank: 42 (Overall)
cesiu Metal
5.4 Electropositivity
5.4.1 Pauling Electropositivity
franciu Metal
3,21
Rank: 2 (Overall)
3,10
Rank: 5 (Overall)
Aur Metal
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5.5 Energiile ionizarea
5.5.1 Primul nivel de energie
Crom Metal
375,70 kJ / mol
Rank: 90 (Overall)
509,30 kJ / mol
Rank: 82 (Overall)
cesiu Metal
5.5.2 Nivelul 2 Energie
Crom Metal
2.234,30 kJ / mol
Rank: 8 (Overall)
979,00 kJ / mol
Rank: 81 (Overall)
Ruteniu Metal
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5.5.3 3rd Level Energy
Crom Metal
3.400,00 kJ / mol
Rank: 16 (Overall)
Nu e disponibil
Rank: N/A (Overall)
Osmiu Metal
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5.5.4 4a Nivel de energie
Crom Metal
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
toriu Metal
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5.5.5 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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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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1.1.1 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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1.2.1 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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1.3.1 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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1.5.1 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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1.6.2 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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1.6.4 20 Nivelul de energie
Zinc Metal
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
molibdenul Metal
ADD ⊕
1.6.6 21 Nivelul de energie
Zinc Metal
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
molibdenul Metal
ADD ⊕
1.7.1 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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1.7.2 23 Nivelul de energie
Cupru Metal
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
molibdenul Metal
ADD ⊕
1.7.3 24 Nivelul de energie
Fier Metal
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
molibdenul Metal
ADD ⊕
1.7.4 25 Nivelul de energie
molibdenul Metal
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
molibdenul Metal
1.7.5 26 Nivelul de energie
molibdenul Metal
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
molibdenul Metal
1.7.6 27 Nivelul de energie
molibdenul Metal
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
molibdenul Metal
1.7.7 28 Nivelul de energie
molibdenul Metal
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
molibdenul Metal
1.7.8 29 Nivelul de energie
molibdenul Metal
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
molibdenul Metal
1.7.9 30 Nivelul de energie
molibdenul Metal
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
molibdenul Metal
1.8 echivalent electrochimică
franciu Metal
4,96 g / amp-hr
Rank: 3 (Overall)
4,22 g / amp-hr
Rank: 6 (Overall)
beriliului Metal
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1.9 Funcția de electroni de lucru
Platină Metal
2,14 eV
Rank: 46 (Overall)
Nu e disponibil
Rank: N/A (Overall)
cesiu Metal
ADD ⊕
1.10 Celelalte proprietăți chimice
Stabilitate chimică, Coroziune, ionizarea, Izotopii radioactivi, Solubilitate
ionizarea, Izotopii radioactivi, Radioactivitate
2 Atomic
2.1 Numar atomic
Tennessine Metal
55
Rank: 61 (Overall)
88
Rank: 30 (Overall)
litiu Metal
ADD ⊕
2.2 Configuratie electronica
[Xe] 6s1
[Rn] 7s2
2.3 Structura de cristal
Corp Centrat cilindrică (CCA)
Corp Centrat cilindrică (CCA)
2.3.1 rețelei de cristal
2.4 Atom
2.4.1 Numărul de Protonii
Tennessine Metal
55
Rank: 60 (Overall)
88
Rank: 30 (Overall)
litiu Metal
ADD ⊕
2.4.2 Numărul de Neutronii
Fleroviu Metal
78
Rank: 43 (Overall)
138
Rank: 16 (Overall)
litiu Metal
ADD ⊕
2.4.3 Numărul de Electronii
Tennessine Metal
55
Rank: 60 (Overall)
88
Rank: 30 (Overall)
litiu Metal
ADD ⊕
2.5 Raza unui Atom
2.5.1 Raza atomică
cesiu Metal
265,00 p.m
Rank: 1 (Overall)
Nu e disponibil
Rank: N/A (Overall)
beriliului Metal
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2.5.2 Raza covalentă
franciu Metal
244,00 p.m
Rank: 2 (Overall)
221,00 p.m
Rank: 3 (Overall)
beriliului Metal
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2.5.3 Van der Waals Raza
franciu Metal
343,00 p.m
Rank: 2 (Overall)
283,00 p.m
Rank: 4 (Overall)
Zinc Metal
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2.6 Greutate atomica
Tennessine Metal
132,91 amu
Rank: 55 (Overall)
226,00 amu
Rank: 26 (Overall)
litiu Metal
2.7 volum atomic
cesiu Metal
71,07 cm3 / mol
Rank: 1 (Overall)
45,20 cm3 / mol
Rank: 4 (Overall)
Mangan Metal
ADD ⊕
2.8 Numere atomice adiacente
2.8.1 Elementul precedent
2.8.2 Elementul următor
2.9 Valence Electron Potential
Platină Metal
8,62 (-EV)
Rank: 66 (Overall)
20,10 (-EV)
Rank: 59 (Overall)
franciu Metal
ADD ⊕
2.10 Constant zabrele
Mangan Metal
614,10 p.m
Rank: 5 (Overall)
514,80 p.m
Rank: 13 (Overall)
beriliului Metal
2.11 zabrele Unghiuri
π/2, π/2, π/2
π/2, π/2, π/2
2.12 C latice / A Ratio
cadmiu Metal
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
beriliului Metal
3 Mecanic
3.1 Densitate
3.1.1 Densitatea la temperatura camerei
hassiu Metal
1,93 g / cm3
Rank: 76 (Overall)
5,50 g / cm3
Rank: 68 (Overall)
litiu Metal
ADD ⊕
3.1.2 Densitate Când lichid (la mp)
Osmiu Metal
1,84 g / cm3
Rank: 53 (Overall)
Nu e disponibil
Rank: N/A (Overall)
litiu Metal
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3.2 Rezistență la tracțiune
Fier Metal
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
indiu Metal
ADD ⊕
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
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
Potasiu Metal
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3.5.2 Modulus în vrac
Osmiu Metal
1,60 GPa
Rank: 50 (Overall)
Nu e disponibil
Rank: N/A (Overall)
cesiu Metal
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3.5.3 Modulul lui Young
Iridiu Metal
1,70 GPa
Rank: 58 (Overall)
Nu e disponibil
Rank: N/A (Overall)
cesiu Metal
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3.6 poisson Raportul
Galiu Metal
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
beriliului Metal
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3.7 Alte proprietăți mecanice
Ductil
N / A
4 Magnetic
4.1 Caracteristici magnetice
4.1.1 Gravitație specifică
Cobalt Metal
1,87
Rank: 64 (Overall)
5,00
Rank: 56 (Overall)
litiu Metal
ADD ⊕
4.1.2 Comenzi magnetice
paramagnetic
nemagnetic
4.1.3 Permeabilitate
Fier Metal
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
Bismut Metal
ADD ⊕
4.1.4 Susceptibil
Fier Metal
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
Bismut Metal
ADD ⊕
4.2 Proprietăți electrice
4.2.1 Domeniul imobilier electrice
Semiconductor
N / A
4.2.2 Rezistivitatea
Mercur Metal
205,00 nΩ · m
Rank: 17 (Overall)
100,00 nΩ · m
Rank: 31 (Overall)
taliu Metal
ADD ⊕
4.2.3 Conductivitate electrică
Argint Metal
0,05 10 6 / cm Ω
Rank: 35 (Overall)
Nu e disponibil
Rank: N/A (Overall)
Plutoniu Metal
ADD ⊕
4.2.4 electron afinitate
Aur Metal
45,50 kJ / mol
Rank: 25 (Overall)
Nu e disponibil
Rank: N/A (Overall)
Mercur Metal
ADD ⊕
5 Termic
5.1 Căldura specifică
litiu Metal
0,24 J / (kg K)
Rank: 23 (Overall)
0,12 J / (kg K)
Rank: 40 (Overall)
americiu Metal
ADD ⊕
5.2 Molara Capacitatea de căldură
americiu Metal
32,21 J / mol · K
Rank: 4 (Overall)
Nu e disponibil
Rank: N/A (Overall)
beriliului Metal
ADD ⊕
5.3 Conductivitate termică
Argint Metal
35,90 W / m · K
Rank: 36 (Overall)
18,60 W / m · K
Rank: 45 (Overall)
neptuniu Metal
ADD ⊕
5.4 Temperatura critică
litiu Metal
1.938,00 K
Rank: 5 (Overall)
Nu e disponibil
Rank: N/A (Overall)
yterbiu Metal
ADD ⊕
5.5 Expansiunea termică
cesiu Metal
97,00 pm / (m · K)
Rank: 1 (Overall)
Nu e disponibil
Rank: N/A (Overall)
Tungsten Metal
ADD ⊕
5.6 entalpia
5.6.1 Entalpia de Vaporizarea
Tungsten Metal
65,90 kJ / mol
Rank: 57 (Overall)
Nu e disponibil
Rank: N/A (Overall)
Zinc Metal
ADD ⊕
5.6.2 Entalpie Fusion
Tungsten Metal
2,10 kJ / mol
Rank: 63 (Overall)
Nu e disponibil
Rank: N/A (Overall)
cesiu Metal
ADD ⊕
5.6.3 Entalpie de atomizare
Tungsten Metal
78,20 kJ / mol
Rank: 60 (Overall)
163,00 kJ / mol
Rank: 51 (Overall)
Mercur Metal
ADD ⊕
5.7 Standard Molar Entropy
protactiniu Met..
85,20 J / mol.K
Rank: 3 (Overall)
71,00 J / mol.K
Rank: 14 (Overall)
beriliului Metal
ADD ⊕