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molibdenul

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molibdenul vs tantalul

1 Tabelul periodic
1.1 Simbol
Mo
Ta
1.2 Număr grup
Tennessine Metal
6
Rank: 12 (Overall)
5
Rank: 13 (Overall)
gadoliniu Metal
ADD ⊕
1.3 perioada Număr
Uraniu Metal
5
Rank: 3 (Overall)
6
Rank: 2 (Overall)
litiu Metal
ADD ⊕
1.4 bloc
d block
d block
1.5 Element de familie
metal de tranziție
metal de tranziție
1.6 Numărul CAS
roentgeniu Metal
7439987
Rank: 80 (Overall)
7440257
Rank: 55 (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
ADD ⊕
2 Fapte
2.1 Fapte interesante
  • Molibdenul este din metal extrem de reactiv, prin urmare, nu a fost găsit liber în natură.
  • Până la elementul Molibden din secolul al 18-lea au fost adesea confundat ca un atom de carbon sau de plumb.
  • Tantalul metalic este cunoscut sub numele de rezistenta la coroziune.
  • Tantalul de metal poate fi ușor fabricat și este un bun conductor de căldură și electricitate.
2.2 surse
S-au găsit în minerale, Minerit, Minereurile de minerale
S-au găsit în minerale, Minerit, Minereurile de minerale
2.3 Istorie
2.3.1 care a descoperit
Carl Wilhelm Scheele
Anders Gustaf Ekeberg
2.3.2 Descoperire
1778
în 1802
2.4 Abundenţă
2.4.1 Abundenței În Universul
Fier Metal
5 * 10-7 %
Rank: 19 (Overall)
8 * 10-9 %
Rank: 31 (Overall)
taliu Metal
2.4.2 Abundenței În Soare
Fier Metal
~0.0000009 %
Rank: 19 (Overall)
~-9999 %
Rank: N/A (Overall)
beriliului Metal
ADD ⊕
2.4.3 Abundenței În Meteoriți
Fier Metal
0,00 %
Rank: 24 (Overall)
0,00 %
Rank: 49 (Overall)
Aur Metal
ADD ⊕
2.4.4 Abundenței în scoarța Pământului
Aluminiu Metal
0,00 %
Rank: 39 (Overall)
0,00 %
Rank: 37 (Overall)
Radiu Metal
ADD ⊕
2.4.5 Abundenței în oceanele
Sodiu Metal
0,00 %
Rank: 9 (Overall)
0,00 %
Rank: 31 (Overall)
protactiniu Metal
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2.4.6 Abundenței la om
Calciu Metal
0,00 %
Rank: 14 (Overall)
Nu e disponibil
Rank: N/A (Overall)
Radiu Metal
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3 utilizări
3.1 Utilizări și beneficii
Character length exceed error
Character length exceed error
3.1.1 Utilizări industriale
industria aerospațială, industria electrotehnică, industria electronică
industria electrotehnică, industria electronică
3.1.2 Utilizări medicale
N / A
N / A
3.1.3 alte utilizări
Aliaje
Aliaje
3.2 Proprietățile biologice
3.2.1 Toxicitate
Toxic
Toxic scăzut
3.2.2 Prezent în corpul uman
da
da
3.2.3 in Blood
Sodiu Metal
0,00 Sânge / mg dm-3
Rank: 31 (Overall)
Nu e disponibil
Rank: N/A (Overall)
Plutoniu Metal
ADD ⊕
3.2.4 in Bone
Calciu Metal
0,70 ppm
Rank: 18 (Overall)
0,03 ppm
Rank: 28 (Overall)
Plutoniu Metal
ADD ⊕
4 Fizic
4.1 Punct de topire
Tungsten Metal
2.617,00 ° C
Rank: 5 (Overall)
2.996,00 ° C
Rank: 4 (Overall)
franciu Metal
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4.2 Punct de fierbere
Tungsten Metal
4.612,00 ° C
Rank: 9 (Overall)
5.425,00 ° C
Rank: 4 (Overall)
Fleroviu Metal
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4.3 Aspect
4.3.1 Stare fizică
Solid
Solid
4.3.2 Culoare
Gri
albastru gri
4.3.3 Luciu
Metalic
Metalic
4.4 Duritate
4.4.1 Mohs Duritate
Crom Metal
5,50
Rank: 7 (Overall)
6,50
Rank: 5 (Overall)
cesiu Metal
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4.4.2 Duritatea Brinell
Osmiu Metal
1.370,00 MPa
Rank: 7 (Overall)
440,00 MPa
Rank: 28 (Overall)
cesiu Metal
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4.4.3 Duritatea Vickers
Tungsten Metal
1.400,00 MPa
Rank: 6 (Overall)
870,00 MPa
Rank: 12 (Overall)
Paladiu Metal
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4.5 Viteza sunetului
tehnețiu Metal
5.400,00 Domnișoară
Rank: 6 (Overall)
3.400,00 Domnișoară
Rank: 22 (Overall)
taliu Metal
ADD ⊕
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
58,00 %
Rank: 15 (Overall)
78,00 %
Rank: 6 (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
Mo
Ta
5.2 izotopii
5.2.1 Izotopi cunoscute
Paladiu Metal
25
Rank: 14 (Overall)
31
Rank: 8 (Overall)
Tennessine Metal
ADD ⊕
5.3 Electronegativitate
5.3.1 Pauling Electronegativitate
Aur Metal
2,16
Rank: 5 (Overall)
1,50
Rank: 27 (Overall)
franciu Metal
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5.3.2 Sanderson Electronegativitate
Cobalt Metal
1,15
Rank: 19 (Overall)
Nu e disponibil
Rank: N/A (Overall)
cesiu Metal
ADD ⊕
5.3.3 Allred Rochow Electronegativitate
Galiu Metal
1,30
Rank: 24 (Overall)
1,33
Rank: 22 (Overall)
cesiu Metal
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5.3.4 Mulliken-Jaffe Electronegativitate
Poloniu Metal
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
cesiu Metal
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5.3.5 Allen Electronegativitate
berkelium Metal
2,16
Rank: 3 (Overall)
1,34
Rank: 33 (Overall)
cesiu Metal
5.4 Electropositivity
5.4.1 Pauling Electropositivity
franciu Metal
1,84
Rank: 48 (Overall)
2,50
Rank: 27 (Overall)
Aur Metal
ADD ⊕
5.5 Energiile ionizarea
5.5.1 Primul nivel de energie
Crom Metal
684,30 kJ / mol
Rank: 37 (Overall)
761,00 kJ / mol
Rank: 18 (Overall)
cesiu Metal
5.5.2 Nivelul 2 Energie
Crom Metal
1.560,00 kJ / mol
Rank: 37 (Overall)
1.500,00 kJ / mol
Rank: 40 (Overall)
Ruteniu Metal
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5.5.3 3rd Level Energy
Crom Metal
2.618,00 kJ / mol
Rank: 43 (Overall)
Nu e disponibil
Rank: N/A (Overall)
Osmiu Metal
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5.5.4 4a Nivel de energie
Crom Metal
4.480,00 kJ / mol
Rank: 26 (Overall)
Nu e disponibil
Rank: N/A (Overall)
toriu Metal
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5.5.5 A 5 Nivel de energie
Crom Metal
5.257,00 kJ / mol
Rank: 32 (Overall)
Nu e disponibil
Rank: N/A (Overall)
Dubnium Metal
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5.5.6 A 6 Nivel de energie
Crom Metal
6.640,80 kJ / mol
Rank: 22 (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
12.125,00 kJ / mol
Rank: 13 (Overall)
Nu e disponibil
Rank: N/A (Overall)
bohrium Metal
ADD ⊕
5.5.8 A 8-Level Energy
Crom Metal
13.860,00 kJ / mol
Rank: 16 (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
15.835,00 kJ / mol
Rank: 16 (Overall)
Nu e disponibil
Rank: N/A (Overall)
itriu Metal
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5.5.10 A 10 Nivel de energie
Crom Metal
17.980,00 kJ / mol
Rank: 18 (Overall)
Nu e disponibil
Rank: N/A (Overall)
Stronţiu Metal
5.5.11 11 Nivelul de energie
Magneziu Metal
20.190,00 kJ / mol
Rank: 17 (Overall)
Nu e disponibil
Rank: N/A (Overall)
itriu Metal
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5.5.12 12 Nivelul de energie
Magneziu Metal
22.219,00 kJ / mol
Rank: 15 (Overall)
Nu e disponibil
Rank: N/A (Overall)
molibdenul Metal
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5.5.13 13 Nivel de energie
Titan Metal
26.930,00 kJ / mol
Rank: 13 (Overall)
Nu e disponibil
Rank: N/A (Overall)
molibdenul Metal
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5.5.14 14 Nivel de energie
vanadiu Metal
29.196,00 kJ / mol
Rank: 13 (Overall)
Nu e disponibil
Rank: N/A (Overall)
molibdenul Metal
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5.5.15 15 Nivel de energie
Crom Metal
52.490,00 kJ / mol
Rank: 7 (Overall)
Nu e disponibil
Rank: N/A (Overall)
Mangan Metal
ADD ⊕
5.5.16 16 Nivelul de energie
Mangan Metal
55.000,00 kJ / mol
Rank: 8 (Overall)
Nu e disponibil
Rank: N/A (Overall)
Fier Metal
ADD ⊕
5.5.17 17 Nivelul de energie
Fier Metal
61.400,00 kJ / mol
Rank: 9 (Overall)
Nu e disponibil
Rank: N/A (Overall)
Cobalt Metal
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5.5.18 18 Nivelul de energie
Cobalt Metal
67.700,00 kJ / mol
Rank: 9 (Overall)
Nu e disponibil
Rank: N/A (Overall)
Nichel Metal
ADD ⊕
5.5.19 19 Nivel de energie
Nichel Metal
74.000,00 kJ / mol
Rank: 9 (Overall)
Nu e disponibil
Rank: N/A (Overall)
Cupru Metal
ADD ⊕
5.5.20 20 Nivelul de energie
Zinc Metal
80.400,00 kJ / mol
Rank: 10 (Overall)
Nu e disponibil
Rank: N/A (Overall)
molibdenul Metal
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5.5.21 21 Nivelul de energie
Zinc Metal
87.000,00 kJ / mol
Rank: 9 (Overall)
Nu e disponibil
Rank: N/A (Overall)
molibdenul Metal
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5.5.22 22 Nivelul de energie
Cupru Metal
93.400,00 kJ / mol
Rank: 7 (Overall)
Nu e disponibil
Rank: N/A (Overall)
molibdenul Metal
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5.5.23 23 Nivelul de energie
Cupru Metal
98.420,00 kJ / mol
Rank: 6 (Overall)
Nu e disponibil
Rank: N/A (Overall)
molibdenul Metal
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5.5.24 24 Nivelul de energie
Fier Metal
104.400,00 kJ / mol
Rank: 2 (Overall)
Nu e disponibil
Rank: N/A (Overall)
molibdenul Metal
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5.5.25 25 Nivelul de energie
molibdenul Metal
121.900,00 kJ / mol
Rank: 1 (Overall)
Nu e disponibil
Rank: N/A (Overall)
molibdenul Metal
5.5.26 26 Nivelul de energie
molibdenul Metal
127.700,00 kJ / mol
Rank: 1 (Overall)
Nu e disponibil
Rank: N/A (Overall)
molibdenul Metal
5.5.27 27 Nivelul de energie
molibdenul Metal
133.800,00 kJ / mol
Rank: 1 (Overall)
Nu e disponibil
Rank: N/A (Overall)
molibdenul Metal
5.5.28 28 Nivelul de energie
molibdenul Metal
139.800,00 kJ / mol
Rank: 1 (Overall)
Nu e disponibil
Rank: N/A (Overall)
molibdenul Metal
5.5.29 29 Nivelul de energie
molibdenul Metal
148.100,00 kJ / mol
Rank: 1 (Overall)
Nu e disponibil
Rank: N/A (Overall)
molibdenul Metal
5.5.30 30 Nivelul de energie
molibdenul Metal
154.500,00 kJ / mol
Rank: 1 (Overall)
Nu e disponibil
Rank: N/A (Overall)
molibdenul Metal
5.6 echivalent electrochimică
franciu Metal
0,89 g / amp-hr
Rank: 60 (Overall)
1,35 g / amp-hr
Rank: 49 (Overall)
beriliului Metal
ADD ⊕
5.7 Funcția de electroni de lucru
Platină Metal
4,60 eV
Rank: 12 (Overall)
4,25 eV
Rank: 21 (Overall)
cesiu Metal
ADD ⊕
5.8 Celelalte proprietăți chimice
anti coroziune, ionizarea, Izotopii radioactivi, Solubilitate
anti coroziune, ionizarea, Izotopii radioactivi, Radioactivitate, Solubilitate
6 Atomic
6.1 Numar atomic
Tennessine Metal
42
Rank: 70 (Overall)
73
Rank: 43 (Overall)
litiu Metal
ADD ⊕
6.2 Configuratie electronica
[Kr] 4d5 5s1
[Xe] 4f14 5d3 6s2
6.3 Structura de cristal
Corp Centrat cilindrică (CCA)
Corp Centrat cilindrică (CCA)
6.3.1 rețelei de cristal
6.4 Atom
6.4.1 Numărul de Protonii
Tennessine Metal
42
Rank: 69 (Overall)
73
Rank: 42 (Overall)
litiu Metal
ADD ⊕
6.4.2 Numărul de Neutronii
Fleroviu Metal
54
Rank: 52 (Overall)
108
Rank: 28 (Overall)
litiu Metal
ADD ⊕
6.4.3 Numărul de Electronii
Tennessine Metal
42
Rank: 69 (Overall)
73
Rank: 42 (Overall)
litiu Metal
ADD ⊕
6.5 Raza unui Atom
6.5.1 Raza atomică
cesiu Metal
139,00 p.m
Rank: 39 (Overall)
146,00 p.m
Rank: 35 (Overall)
beriliului Metal
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6.5.2 Raza covalentă
franciu Metal
154,00 p.m
Rank: 32 (Overall)
170,00 p.m
Rank: 25 (Overall)
beriliului Metal
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6.5.3 Van der Waals Raza
franciu Metal
200,00 p.m
Rank: 28 (Overall)
200,00 p.m
Rank: 28 (Overall)
Zinc Metal
ADD ⊕
6.6 Greutate atomica
Tennessine Metal
95,95 amu
Rank: 64 (Overall)
180,95 amu
Rank: 38 (Overall)
litiu Metal
6.7 volum atomic
cesiu Metal
9,40 cm3 / mol
Rank: 51 (Overall)
10,90 cm3 / mol
Rank: 44 (Overall)
Mangan Metal
ADD ⊕
6.8 Numere atomice adiacente
6.8.1 Elementul precedent
6.8.2 Elementul următor
6.9 Valence Electron Potential
Platină Metal
88,60 (-EV)
Rank: 13 (Overall)
110,00 (-EV)
Rank: 7 (Overall)
franciu Metal
ADD ⊕
6.10 Constant zabrele
Mangan Metal
314,70 p.m
Rank: 57 (Overall)
330,13 p.m
Rank: 50 (Overall)
beriliului Metal
6.11 zabrele Unghiuri
π/2, π/2, π/2
π/2, π/2, π/2
6.12 C latice / A Ratio
cadmiu Metal
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
beriliului Metal
7 Mecanic
7.1 Densitate
7.1.1 Densitatea la temperatura camerei
hassiu Metal
10,28 g / cm3
Rank: 36 (Overall)
16,69 g / cm3
Rank: 18 (Overall)
litiu Metal
ADD ⊕
7.1.2 Densitate Când lichid (la mp)
Osmiu Metal
9,33 g / cm3
Rank: 20 (Overall)
15,00 g / cm3
Rank: 9 (Overall)
litiu Metal
ADD ⊕
7.2 Rezistență la tracțiune
Fier Metal
324,00 MPa
Rank: 13 (Overall)
Nu e disponibil
Rank: N/A (Overall)
indiu Metal
ADD ⊕
7.3 Viscozitate
Mercur Metal
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
Mercur Metal
7.4 Presiunea de vapori
7.4.1 Presiunea de vapori la 1000 K
Stronţiu Metal
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
ceriu Metal
ADD ⊕
7.4.2 Presiunea de vapori la 2000 K
Crom Metal
0,00 (Pa)
Rank: 26 (Overall)
0,00 (Pa)
Rank: 31 (Overall)
Tungsten Metal
ADD ⊕
7.5 Proprietățile elasticitate
7.5.1 shear Modulus
Osmiu Metal
126,00 GPa
Rank: 8 (Overall)
69,00 GPa
Rank: 13 (Overall)
Potasiu Metal
ADD ⊕
7.5.2 Modulus în vrac
Osmiu Metal
230,00 GPa
Rank: 6 (Overall)
200,00 GPa
Rank: 8 (Overall)
cesiu Metal
ADD ⊕
7.5.3 Modulul lui Young
Iridiu Metal
329,00 GPa
Rank: 6 (Overall)
186,00 GPa
Rank: 13 (Overall)
cesiu Metal
ADD ⊕
7.6 poisson Raportul
Galiu Metal
0,31
Rank: 13 (Overall)
0,34
Rank: 10 (Overall)
beriliului Metal
ADD ⊕
7.7 Alte proprietăți mecanice
Ductil, Sudabil
Ductil
8 Magnetic
8.1 Caracteristici magnetice
8.1.1 Gravitație specifică
Cobalt Metal
10,22
Rank: 27 (Overall)
16,65
Rank: 11 (Overall)
litiu Metal
ADD ⊕
8.1.2 Comenzi magnetice
paramagnetic
paramagnetic
8.1.3 Permeabilitate
Fier Metal
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
Bismut Metal
ADD ⊕
8.1.4 Susceptibil
Fier Metal
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
Bismut Metal
ADD ⊕
8.2 Proprietăți electrice
8.2.1 Domeniul imobilier electrice
Semiconductor
Conductor
8.2.2 Rezistivitatea
Mercur Metal
53,40 nΩ · m
Rank: 41 (Overall)
131,00 nΩ · m
Rank: 25 (Overall)
taliu Metal
ADD ⊕
8.2.3 Conductivitate electrică
Argint Metal
0,19 10 6 / cm Ω
Rank: 11 (Overall)
0,08 10 6 / cm Ω
Rank: 27 (Overall)
Plutoniu Metal
ADD ⊕
8.2.4 electron afinitate
Aur Metal
71,90 kJ / mol
Rank: 14 (Overall)
31,00 kJ / mol
Rank: 29 (Overall)
Mercur Metal
ADD ⊕
9 Termic
9.1 Căldura specifică
litiu Metal
0,25 J / (kg K)
Rank: 21 (Overall)
0,14 J / (kg K)
Rank: 37 (Overall)
americiu Metal
ADD ⊕
9.2 Molara Capacitatea de căldură
americiu Metal
24,06 J / mol · K
Rank: 54 (Overall)
25,36 J / mol · K
Rank: 41 (Overall)
beriliului Metal
ADD ⊕
9.3 Conductivitate termică
Argint Metal
138,00 W / m · K
Rank: 12 (Overall)
57,50 W / m · K
Rank: 27 (Overall)
neptuniu Metal
ADD ⊕
9.4 Temperatura critică
litiu Metal
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
yterbiu Metal
ADD ⊕
9.5 Expansiunea termică
cesiu Metal
4,80 pm / (m · K)
Rank: 58 (Overall)
6,30 pm / (m · K)
Rank: 52 (Overall)
Tungsten Metal
ADD ⊕
9.6 entalpia
9.6.1 Entalpia de Vaporizarea
Tungsten Metal
594,10 kJ / mol
Rank: 8 (Overall)
753,10 kJ / mol
Rank: 2 (Overall)
Zinc Metal
ADD ⊕
9.6.2 Entalpie Fusion
Tungsten Metal
27,61 kJ / mol
Rank: 5 (Overall)
31,40 kJ / mol
Rank: 3 (Overall)
cesiu Metal
ADD ⊕
9.6.3 Entalpie de atomizare
Tungsten Metal
653,00 kJ / mol
Rank: 7 (Overall)
782,00 kJ / mol
Rank: 3 (Overall)
Mercur Metal
ADD ⊕
9.7 Standard Molar Entropy
protactiniu Met..
28,70 J / mol.K
Rank: 53 (Overall)
41,50 J / mol.K
Rank: 37 (Overall)
beriliului Metal
ADD ⊕
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