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europiu

hafniu
hafniu



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europiu
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hafniu

Comparați europiu și hafniu

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1 Tabelul periodic
1.1 Simbol
Eu
Hf
1.2 Număr grup
Tennessine elem..
Nu e disponibil
Rank: N/A (Overall)
4
Rank: 14 (Overall)
gadoliniu element
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1.3 perioada Număr
Uraniu element
6
Rank: 2 (Overall)
6
Rank: 2 (Overall)
litiu element
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1.4 bloc
f block
d block
1.5 Element de familie
lantanidelor
metal de tranziție
1.6 Numărul CAS
roentgeniu elem..
7440531
Rank: 34 (Overall)
7440586
Rank: 30 (Overall)
Aluminiu element
1.7 Nume grup spațiu
3m Im_
P63 / mmc
1.8 Număr spațiu grup
Sodiu element
229,00
Rank: 1 (Overall)
194,00
Rank: 5 (Overall)
Plutoniu element
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2 Fapte
2.1 Fapte interesante
nu e disponibil
  • 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.
2.2 surse
S-au găsit în minerale, Minerit, Minereurile de minerale
Produsul secundar Zirconiu Rafinare
2.3 Istorie
2.3.1 care a descoperit
Eugène-Anatole Demarçay
Dirk Coster and George de Hevesy
2.3.2 Descoperire
în 1896
în 1922
2.4 Abundenţă
2.4.1 Abundenței În Universul
Fier element
5 * 10-8 %
Rank: 27 (Overall)
7 * 10-8 %
Rank: 25 (Overall)
taliu element
2.4.2 Abundenței În Soare
Fier element
~0.00000005 %
Rank: 27 (Overall)
~0.0000001 %
Rank: 26 (Overall)
beriliului element
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2.4.3 Abundenței În Meteoriți
Fier element
0,00 %
Rank: 43 (Overall)
0,00 %
Rank: 37 (Overall)
Aur element
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2.4.4 Abundenței în scoarța Pământului
Aluminiu element
0,00 %
Rank: 36 (Overall)
0,00 %
Rank: 31 (Overall)
Radiu element
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2.4.5 Abundenței în oceanele
Sodiu element
0,00 %
Rank: 42 (Overall)
0,00 %
Rank: 27 (Overall)
protactiniu element
2.4.6 Abundenței la om
Calciu element
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
Radiu element
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3 utilizări
3.1 Utilizări și beneficii
  • metale europiu utilizări principale este în tipărirea bancnotelor euro. Aceste note lumina roșu în lumină UV.
  • Acesta este utilizat în becuri redus de energie.
Character length exceed error
3.1.1 Utilizări industriale
Industria chimica
industria de muniție
3.1.2 Utilizări medicale
N / A
N / A
3.1.3 alte utilizări
Aliaje
Aliaje, În reactoarele nucleare, Cercetarea nucleară, Scopuri de cercetare
3.2 Proprietățile biologice
3.2.1 Toxicitate
non Toxic
Toxic
3.2.2 Prezent în corpul uman
da
Nu
3.2.3 in Blood
Sodiu element
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
Plutoniu element
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3.2.4 in Bone
Calciu element
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
Plutoniu element
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4 Fizic
4.1 Punct de topire
Tungsten element
822,00 ° C
Rank: 55 (Overall)
2.150,00 ° C
Rank: 10 (Overall)
franciu element
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4.2 Punct de fierbere
Tungsten element
1.597,00 ° C
Rank: 56 (Overall)
5.400,00 ° C
Rank: 5 (Overall)
Fleroviu element
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4.3 Aspect
4.3.1 Stare fizică
Solid
Solid
4.3.2 Culoare
silvery alb
Gri
4.3.3 Luciu
Lucios
Metalic
4.4 Duritate
4.4.1 Mohs Duritate
Crom element
Nu e disponibil
Rank: N/A (Overall)
5,50
Rank: 7 (Overall)
cesiu element
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4.4.2 Duritatea Brinell
Osmiu element
Nu e disponibil
Rank: N/A (Overall)
1.450,00 MPa
Rank: 6 (Overall)
cesiu element
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4.4.3 Duritatea Vickers
Tungsten element
167,00 MPa
Rank: 34 (Overall)
1.520,00 MPa
Rank: 5 (Overall)
Paladiu element
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4.5 Viteza sunetului
tehnețiu element
Nu e disponibil
Rank: N/A (Overall)
3.010,00 Domnișoară
Rank: 27 (Overall)
taliu element
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4.6 Proprietăți optice
4.6.1 Indicele de refractie
Paladiu element
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
Mercur element
4.6.2 reflexiei
Argint element
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
molibdenul element
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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
Eu
Hf
5.2 izotopii
5.2.1 Izotopi cunoscute
Paladiu element
31
Rank: 8 (Overall)
32
Rank: 7 (Overall)
Tennessine element
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5.3 Electronegativitate
5.3.1 Pauling Electronegativitate
Aur element
1,20
Rank: 39 (Overall)
1,30
Rank: 32 (Overall)
franciu element
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5.3.2 Sanderson Electronegativitate
Cobalt element
1,01
Rank: 22 (Overall)
Nu e disponibil
Rank: N/A (Overall)
cesiu element
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5.3.3 Allred Rochow Electronegativitate
Galiu element
Nu e disponibil
Rank: N/A (Overall)
1,23
Rank: 25 (Overall)
cesiu element
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5.3.4 Mulliken-Jaffe Electronegativitate
Poloniu element
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
cesiu element
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5.3.5 Allen Electronegativitate
berkelium eleme..
Nu e disponibil
Rank: N/A (Overall)
1,16
Rank: 37 (Overall)
cesiu element
5.4 Electropositivity
5.4.1 Pauling Electropositivity
franciu element
Nu e disponibil
Rank: N/A (Overall)
2,70
Rank: 22 (Overall)
Aur element
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5.5 Energiile ionizarea
5.5.1 Primul nivel de energie
Crom element
547,10 kJ / mol
Rank: 71 (Overall)
658,50 kJ / mol
Rank: 40 (Overall)
cesiu element
5.5.2 Nivelul 2 Energie
Crom element
1.085,00 kJ / mol
Rank: 74 (Overall)
1.440,00 kJ / mol
Rank: 44 (Overall)
Ruteniu element
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5.5.3 3rd Level Energy
Crom element
2.404,00 kJ / mol
Rank: 51 (Overall)
2.250,00 kJ / mol
Rank: 60 (Overall)
Osmiu element
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5.5.4 4a Nivel de energie
Crom element
4.120,00 kJ / mol
Rank: 33 (Overall)
3.216,00 kJ / mol
Rank: 63 (Overall)
toriu element
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5.5.5 A 5 Nivel de energie
Crom element
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
Dubnium element
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5.5.6 A 6 Nivel de energie
Crom element
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
seaborgiu element
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5.5.7 Nivelul de energie al 7-lea
Crom element
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
bohrium element
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5.5.8 A 8-Level Energy
Crom element
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
hassiu element
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5.5.9 Al 9-lea nivel de energie
Crom element
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
itriu element
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5.5.10 A 10 Nivel de energie
Crom element
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
Stronţiu element
5.5.11 11 Nivelul de energie
Magneziu element
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
itriu element
5.5.12 12 Nivelul de energie
Magneziu element
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
molibdenul element
5.5.13 13 Nivel de energie
Titan element
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
molibdenul element
5.5.14 14 Nivel de energie
vanadiu element
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
molibdenul element
5.5.15 15 Nivel de energie
Crom element
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
Mangan element
5.5.16 16 Nivelul de energie
Mangan element
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
Fier element
5.5.17 17 Nivelul de energie
Fier element
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
Cobalt element
5.5.18 18 Nivelul de energie
Cobalt element
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
Nichel element
5.5.19 19 Nivel de energie
Nichel element
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
Cupru element
5.5.20 20 Nivelul de energie
Zinc element
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
molibdenul element
5.5.21 21 Nivelul de energie
Zinc element
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
molibdenul element
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5.5.22 22 Nivelul de energie
Cupru element
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
molibdenul element
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5.5.23 23 Nivelul de energie
Cupru element
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
molibdenul element
5.5.24 24 Nivelul de energie
Fier element
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
molibdenul element
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5.5.25 25 Nivelul de energie
molibdenul elem..
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
molibdenul element
5.5.26 26 Nivelul de energie
molibdenul elem..
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
molibdenul element
5.5.27 27 Nivelul de energie
molibdenul elem..
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
molibdenul element
5.5.28 28 Nivelul de energie
molibdenul elem..
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
molibdenul element
5.5.29 29 Nivelul de energie
molibdenul elem..
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
molibdenul element
5.5.30 30 Nivelul de energie
molibdenul elem..
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
molibdenul element
5.6 echivalent electrochimică
franciu element
1,89 g / amp-hr
Rank: 33 (Overall)
1,66 g / amp-hr
Rank: 44 (Overall)
beriliului element
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1.3 Funcția de electroni de lucru
Platină element
2,50 eV
Rank: 43 (Overall)
3,90 eV
Rank: 27 (Overall)
cesiu element
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1.5 Celelalte proprietăți chimice
ionizarea, Izotopii radioactivi, Solubilitate
anti coroziune, ionizarea, Izotopii radioactivi, Solubilitate
2 Atomic
2.1 Numar atomic
Tennessine elem..
63
Rank: 53 (Overall)
72
Rank: 44 (Overall)
litiu element
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2.2 Configuratie electronica
[Xe] 4f7 6s2
[Xe] 4f14 5d2 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 elem..
63
Rank: 52 (Overall)
72
Rank: 43 (Overall)
litiu element
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2.4.3 Numărul de Neutronii
Fleroviu element
89
Rank: 38 (Overall)
106
Rank: 29 (Overall)
litiu element
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2.4.5 Numărul de Electronii
Tennessine elem..
63
Rank: 52 (Overall)
72
Rank: 43 (Overall)
litiu element
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2.7 Raza unui Atom
2.7.1 Raza atomică
cesiu element
180,00 p.m
Rank: 14 (Overall)
159,00 p.m
Rank: 28 (Overall)
beriliului element
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2.7.3 Raza covalentă
franciu element
198,00 p.m
Rank: 13 (Overall)
175,00 p.m
Rank: 23 (Overall)
beriliului element
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2.7.5 Van der Waals Raza
franciu element
233,00 p.m
Rank: 18 (Overall)
200,00 p.m
Rank: 28 (Overall)
Zinc element
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2.8 Greutate atomica
Tennessine elem..
151,96 amu
Rank: 47 (Overall)
178,49 amu
Rank: 39 (Overall)
litiu element
2.9 volum atomic
cesiu element
28,90 cm3 / mol
Rank: 8 (Overall)
13,60 cm3 / mol
Rank: 38 (Overall)
Mangan element
2.10 Numere atomice adiacente
2.10.1 Elementul precedent
2.10.2 Elementul următor
2.11 Valence Electron Potential
Platină element
45,60 (-EV)
Rank: 35 (Overall)
81,00 (-EV)
Rank: 16 (Overall)
franciu element
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2.12 Constant zabrele
Mangan element
458,10 p.m
Rank: 17 (Overall)
319,64 p.m
Rank: 55 (Overall)
beriliului element
2.13 zabrele Unghiuri
π/2, π/2, π/2
π/2, π/2, 2 π/3
2.14 C latice / A Ratio
cadmiu element
Nu e disponibil
Rank: N/A (Overall)
1,58
Rank: 12 (Overall)
beriliului element
3 Mecanic
3.1 Densitate
3.1.1 Densitatea la temperatura camerei
hassiu element
5,26 g / cm3
Rank: 69 (Overall)
13,31 g / cm3
Rank: 26 (Overall)
litiu element
ADD ⊕
3.1.5 Densitate Când lichid (la mp)
Osmiu element
5,13 g / cm3
Rank: 47 (Overall)
12,00 g / cm3
Rank: 12 (Overall)
litiu element
ADD ⊕
3.2 Rezistență la tracțiune
Fier element
120,00 MPa
Rank: 15 (Overall)
445,00 MPa
Rank: 8 (Overall)
indiu element
ADD ⊕
3.3 Viscozitate
Mercur element
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
Mercur element
3.4 Presiunea de vapori
3.4.1 Presiunea de vapori la 1000 K
Stronţiu element
19,40 (Pa)
Rank: 4 (Overall)
Nu e disponibil
Rank: N/A (Overall)
ceriu element
ADD ⊕
3.4.3 Presiunea de vapori la 2000 K
Crom element
Nu e disponibil
Rank: N/A (Overall)
0,00 (Pa)
Rank: 24 (Overall)
Tungsten element
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3.5 Proprietățile elasticitate
3.5.1 shear Modulus
Osmiu element
7,90 GPa
Rank: 44 (Overall)
30,00 GPa
Rank: 23 (Overall)
Potasiu element
ADD ⊕
3.5.4 Modulus în vrac
Osmiu element
8,30 GPa
Rank: 46 (Overall)
110,00 GPa
Rank: 15 (Overall)
cesiu element
ADD ⊕
3.5.6 Modulul lui Young
Iridiu element
18,20 GPa
Rank: 47 (Overall)
78,00 GPa
Rank: 25 (Overall)
cesiu element
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3.6 poisson Raportul
Galiu element
0,15
Rank: 34 (Overall)
0,37
Rank: 7 (Overall)
beriliului element
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3.8 Alte proprietăți mecanice
Ductil
Ductil, Maleabil
4 Magnetic
4.1 Caracteristici magnetice
4.1.1 Gravitație specifică
Cobalt element
5,24
Rank: 55 (Overall)
13,31
Rank: 18 (Overall)
litiu element
ADD ⊕
4.2.1 Comenzi magnetice
paramagnetic
paramagnetic
4.2.2 Permeabilitate
Fier element
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
Bismut element
ADD ⊕
4.3.1 Susceptibil
Fier element
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
Bismut element
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4.4 Proprietăți electrice
4.4.1 Domeniul imobilier electrice
Conductor
Conductor
4.4.2 Rezistivitatea
Mercur element
0,90 nΩ · m
Rank: 62 (Overall)
331,00 nΩ · m
Rank: 14 (Overall)
taliu element
ADD ⊕
4.4.3 Conductivitate electrică
Argint element
0,01 10 6 / cm Ω
Rank: 55 (Overall)
0,03 10 6 / cm Ω
Rank: 39 (Overall)
Plutoniu element
ADD ⊕
4.4.4 electron afinitate
Aur element
50,00 kJ / mol
Rank: 21 (Overall)
0,00 kJ / mol
Rank: 40 (Overall)
Mercur element
ADD ⊕
5 Termic
5.1 Căldura specifică
litiu element
0,18 J / (kg K)
Rank: 33 (Overall)
0,14 J / (kg K)
Rank: 37 (Overall)
americiu element
5.2 Molara Capacitatea de căldură
americiu element
27,66 J / mol · K
Rank: 16 (Overall)
25,73 J / mol · K
Rank: 36 (Overall)
beriliului element
5.3 Conductivitate termică
Argint element
13,90 W / m · K
Rank: 56 (Overall)
23,00 W / m · K
Rank: 41 (Overall)
neptuniu element
5.4 Temperatura critică
litiu element
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
yterbiu element
ADD ⊕
5.5 Expansiunea termică
cesiu element
35,00 pm / (m · K)
Rank: 8 (Overall)
5,90 pm / (m · K)
Rank: 54 (Overall)
Tungsten element
ADD ⊕
5.6 entalpia
5.6.1 Entalpia de Vaporizarea
Tungsten element
143,50 kJ / mol
Rank: 48 (Overall)
661,10 kJ / mol
Rank: 5 (Overall)
Zinc element
5.6.2 Entalpie Fusion
Tungsten element
9,21 kJ / mol
Rank: 37 (Overall)
25,10 kJ / mol
Rank: 8 (Overall)
cesiu element
ADD ⊕
5.6.3 Entalpie de atomizare
Tungsten element
180,00 kJ / mol
Rank: 47 (Overall)
703,00 kJ / mol
Rank: 5 (Overall)
Mercur element
ADD ⊕
5.7 Standard Molar Entropy
protactiniu ele..
77,80 J / mol.K
Rank: 4 (Overall)
43,60 J / mol.K
Rank: 34 (Overall)
beriliului element
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