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Platină
Platină

hafniu
hafniu



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hafniu

Comparați Platină și hafniu

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1 Tabelul periodic
1.1 Simbol
Pt
Hf
1.2 Număr grup
Tennessine elem..
10
Rank: 8 (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
d block
d block
1.5 Element de familie
metal de tranziție
metal de tranziție
1.6 Numărul CAS
roentgeniu elem..
7440064
Rank: 73 (Overall)
7440586
Rank: 30 (Overall)
Aluminiu element
1.7 Nume grup spațiu
Fm_ 3m
P63 / mmc
1.8 Număr spațiu grup
Sodiu element
225,00
Rank: 2 (Overall)
194,00
Rank: 5 (Overall)
Plutoniu element
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2 Fapte
2.1 Fapte interesante
  • Platinum este cel mai rar metal din categoriile de metale prețioase ..
  • Comercial Platinum este produs ca un produs secundar în minereuri de nichel.
  • 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
Minerit, Minereu metale, Minereurile de minerale
Produsul secundar Zirconiu Rafinare
2.3 Istorie
2.3.1 care a descoperit
Antonio de Ulloa
Dirk Coster and George de Hevesy
2.3.2 Descoperire
în 1735
în 1922
2.4 Abundenţă
2.4.1 Abundenței În Universul
Fier element
5 * 10-7 %
Rank: 19 (Overall)
7 * 10-8 %
Rank: 25 (Overall)
taliu element
2.4.2 Abundenței În Soare
Fier element
~0.0000009 %
Rank: 19 (Overall)
~0.0000001 %
Rank: 26 (Overall)
beriliului element
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2.4.3 Abundenței În Meteoriți
Fier element
0,00 %
Rank: 25 (Overall)
0,00 %
Rank: 37 (Overall)
Aur element
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2.4.4 Abundenței în scoarța Pământului
Aluminiu element
0,00 %
Rank: 49 (Overall)
0,00 %
Rank: 31 (Overall)
Radiu element
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2.4.5 Abundenței în oceanele
Sodiu element
Nu e disponibil
Rank: N/A (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
  • de metal de platină este utilizat în principal în bijuterii.
  • Platina este folosit ca un catalizator industrial în producția de acid azotic, silicon și benzen.
Character length exceed error
3.1.1 Utilizări industriale
industria aerospațială, Industria chimica
industria de muniție
3.1.2 Utilizări medicale
Stomatologie, Industria farmaceutica, Instrumente chirurgicale Manufacturing
N / A
3.1.3 alte utilizări
Aliaje, bullion, sistem monetar, Bijuterii, Sculpture, statui
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
Nu
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
1.772,00 ° C
Rank: 16 (Overall)
2.150,00 ° C
Rank: 10 (Overall)
franciu element
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4.2 Punct de fierbere
Tungsten element
3.827,00 ° C
Rank: 15 (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
Metalic
Metalic
4.4 Duritate
4.4.1 Mohs Duritate
Crom element
3,50
Rank: 11 (Overall)
5,50
Rank: 7 (Overall)
cesiu element
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4.4.2 Duritatea Brinell
Osmiu element
300,00 MPa
Rank: 34 (Overall)
1.450,00 MPa
Rank: 6 (Overall)
cesiu element
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4.4.3 Duritatea Vickers
Tungsten element
400,00 MPa
Rank: 25 (Overall)
1.520,00 MPa
Rank: 5 (Overall)
Paladiu element
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4.5 Viteza sunetului
tehnețiu element
2.800,00 Domnișoară
Rank: 29 (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
73,00 %
Rank: 8 (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
Pt
Hf
5.2 izotopii
5.2.1 Izotopi cunoscute
Paladiu element
35
Rank: 4 (Overall)
32
Rank: 7 (Overall)
Tennessine element
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5.3 Electronegativitate
5.3.1 Pauling Electronegativitate
Aur element
2,28
Rank: 3 (Overall)
1,30
Rank: 32 (Overall)
franciu element
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5.3.2 Sanderson Electronegativitate
Cobalt element
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
cesiu element
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5.3.3 Allred Rochow Electronegativitate
Galiu element
1,44
Rank: 17 (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..
1,72
Rank: 16 (Overall)
1,16
Rank: 37 (Overall)
cesiu element
5.4 Electropositivity
5.4.1 Pauling Electropositivity
franciu element
1,72
Rank: 50 (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
870,00 kJ / mol
Rank: 10 (Overall)
658,50 kJ / mol
Rank: 40 (Overall)
cesiu element
5.5.2 Nivelul 2 Energie
Crom element
1.791,00 kJ / mol
Rank: 21 (Overall)
1.440,00 kJ / mol
Rank: 44 (Overall)
Ruteniu element
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5.5.3 3rd Level Energy
Crom element
Nu e disponibil
Rank: N/A (Overall)
2.250,00 kJ / mol
Rank: 60 (Overall)
Osmiu element
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5.5.4 4a Nivel de energie
Crom element
Nu e disponibil
Rank: N/A (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
1,82 g / amp-hr
Rank: 35 (Overall)
1,66 g / amp-hr
Rank: 44 (Overall)
beriliului element
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5.7 Funcția de electroni de lucru
Platină element
5,65 eV
Rank: 1 (Overall)
3,90 eV
Rank: 27 (Overall)
cesiu element
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5.8 Celelalte proprietăți chimice
Stabilitate chimică, anti coroziune, ionizarea
anti coroziune, ionizarea, Izotopii radioactivi, Solubilitate
6 Atomic
6.1 Numar atomic
Tennessine elem..
78
Rank: 38 (Overall)
72
Rank: 44 (Overall)
litiu element
ADD ⊕
6.2 Configuratie electronica
[Xe] 4f14 5d9 6s1
[Xe] 4f14 5d2 6s2
6.3 Structura de cristal
Centrat cilindrică se confruntă cu (FCC)
Hexagonala Închide Ambalat (HCP)
6.3.1 rețelei de cristal
6.4 Atom
6.4.1 Numărul de Protonii
Tennessine elem..
78
Rank: 38 (Overall)
72
Rank: 43 (Overall)
litiu element
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6.4.2 Numărul de Neutronii
Fleroviu element
117
Rank: 24 (Overall)
106
Rank: 29 (Overall)
litiu element
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6.4.3 Numărul de Electronii
Tennessine elem..
78
Rank: 38 (Overall)
72
Rank: 43 (Overall)
litiu element
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6.5 Raza unui Atom
6.5.1 Raza atomică
cesiu element
139,00 p.m
Rank: 39 (Overall)
159,00 p.m
Rank: 28 (Overall)
beriliului element
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6.5.2 Raza covalentă
franciu element
136,00 p.m
Rank: 46 (Overall)
175,00 p.m
Rank: 23 (Overall)
beriliului element
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6.5.3 Van der Waals Raza
franciu element
175,00 p.m
Rank: 36 (Overall)
200,00 p.m
Rank: 28 (Overall)
Zinc element
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6.6 Greutate atomica
Tennessine elem..
47,87 amu
Rank: 78 (Overall)
178,49 amu
Rank: 39 (Overall)
litiu element
6.7 volum atomic
cesiu element
9,09 cm3 / mol
Rank: 53 (Overall)
13,60 cm3 / mol
Rank: 38 (Overall)
Mangan element
6.8 Numere atomice adiacente
6.8.1 Elementul precedent
6.8.2 Elementul următor
6.9 Valence Electron Potential
Platină element
392,42 (-EV)
Rank: 1 (Overall)
81,00 (-EV)
Rank: 16 (Overall)
franciu element
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6.10 Constant zabrele
Mangan element
392,42 p.m
Rank: 24 (Overall)
319,64 p.m
Rank: 55 (Overall)
beriliului element
6.11 zabrele Unghiuri
π/2, π/2, π/2
π/2, π/2, 2 π/3
6.12 C latice / A Ratio
cadmiu element
Nu e disponibil
Rank: N/A (Overall)
1,58
Rank: 12 (Overall)
beriliului element
7 Mecanic
7.1 Densitate
7.1.1 Densitatea la temperatura camerei
hassiu element
21,45 g / cm3
Rank: 11 (Overall)
13,31 g / cm3
Rank: 26 (Overall)
litiu element
ADD ⊕
7.1.2 Densitate Când lichid (la mp)
Osmiu element
19,77 g / cm3
Rank: 2 (Overall)
12,00 g / cm3
Rank: 12 (Overall)
litiu element
ADD ⊕
7.2 Rezistență la tracțiune
Fier element
125,00 MPa
Rank: 14 (Overall)
445,00 MPa
Rank: 8 (Overall)
indiu element
ADD ⊕
7.3 Viscozitate
Mercur element
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
Mercur element
7.4 Presiunea de vapori
7.4.1 Presiunea de vapori la 1000 K
Stronţiu element
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
ceriu element
ADD ⊕
7.4.2 Presiunea de vapori la 2000 K
Crom element
0,07 (Pa)
Rank: 18 (Overall)
0,00 (Pa)
Rank: 24 (Overall)
Tungsten element
ADD ⊕
7.5 Proprietățile elasticitate
7.5.1 shear Modulus
Osmiu element
61,00 GPa
Rank: 14 (Overall)
30,00 GPa
Rank: 23 (Overall)
Potasiu element
ADD ⊕
7.5.2 Modulus în vrac
Osmiu element
230,00 GPa
Rank: 6 (Overall)
110,00 GPa
Rank: 15 (Overall)
cesiu element
ADD ⊕
7.5.3 Modulul lui Young
Iridiu element
168,00 GPa
Rank: 14 (Overall)
78,00 GPa
Rank: 25 (Overall)
cesiu element
ADD ⊕
7.6 poisson Raportul
Galiu element
0,38
Rank: 6 (Overall)
0,37
Rank: 7 (Overall)
beriliului element
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7.7 Alte proprietăți mecanice
Ductil, Maleabil
Ductil, Maleabil
8 Magnetic
8.1 Caracteristici magnetice
8.1.1 Gravitație specifică
Cobalt element
21,45
Rank: 4 (Overall)
13,31
Rank: 18 (Overall)
litiu element
ADD ⊕
8.1.2 Comenzi magnetice
paramagnetic
paramagnetic
8.1.3 Permeabilitate
Fier element
0,00 H / m
Rank: 3 (Overall)
Nu e disponibil
Rank: N/A (Overall)
Bismut element
ADD ⊕
8.1.4 Susceptibil
Fier element
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
Bismut element
ADD ⊕
8.2 Proprietăți electrice
8.2.1 Domeniul imobilier electrice
Conductor
Conductor
8.2.2 Rezistivitatea
Mercur element
105,00 nΩ · m
Rank: 30 (Overall)
331,00 nΩ · m
Rank: 14 (Overall)
taliu element
ADD ⊕
8.2.3 Conductivitate electrică
Argint element
0,10 10 6 / cm Ω
Rank: 21 (Overall)
0,03 10 6 / cm Ω
Rank: 39 (Overall)
Plutoniu element
ADD ⊕
8.2.4 electron afinitate
Aur element
205,30 kJ / mol
Rank: 2 (Overall)
0,00 kJ / mol
Rank: 40 (Overall)
Mercur element
ADD ⊕
9 Termic
9.1 Căldura specifică
litiu element
0,13 J / (kg K)
Rank: 39 (Overall)
0,14 J / (kg K)
Rank: 37 (Overall)
americiu element
9.2 Molara Capacitatea de căldură
americiu element
25,86 J / mol · K
Rank: 35 (Overall)
25,73 J / mol · K
Rank: 36 (Overall)
beriliului element
9.3 Conductivitate termică
Argint element
71,60 W / m · K
Rank: 24 (Overall)
23,00 W / m · K
Rank: 41 (Overall)
neptuniu element
9.4 Temperatura critică
litiu element
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
yterbiu element
ADD ⊕
9.5 Expansiunea termică
cesiu element
8,80 pm / (m · K)
Rank: 44 (Overall)
5,90 pm / (m · K)
Rank: 54 (Overall)
Tungsten element
ADD ⊕
9.6 entalpia
9.6.1 Entalpia de Vaporizarea
Tungsten element
510,50 kJ / mol
Rank: 11 (Overall)
661,10 kJ / mol
Rank: 5 (Overall)
Zinc element
9.6.2 Entalpie Fusion
Tungsten element
19,70 kJ / mol
Rank: 12 (Overall)
25,10 kJ / mol
Rank: 8 (Overall)
cesiu element
ADD ⊕
9.6.3 Entalpie de atomizare
Tungsten element
565,00 kJ / mol
Rank: 11 (Overall)
703,00 kJ / mol
Rank: 5 (Overall)
Mercur element
ADD ⊕
9.7 Standard Molar Entropy
protactiniu ele..
41,60 J / mol.K
Rank: 36 (Overall)
43,60 J / mol.K
Rank: 34 (Overall)
beriliului element
ADD ⊕
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