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Comparați erbiu și molibdenul

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1 Tabelul periodic
1.1 Simbol
Er
Mo
1.2 Număr grup
Tennessine elem..
Nu e disponibil
Rank: N/A (Overall)
6
Rank: 12 (Overall)
gadoliniu element
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1.3 perioada Număr
Uraniu element
6
Rank: 2 (Overall)
5
Rank: 3 (Overall)
litiu element
ADD ⊕
1.4 bloc
f block
d block
1.5 Element de familie
lantanidelor
metal de tranziție
1.6 Numărul CAS
roentgeniu elem..
7440520
Rank: 35 (Overall)
7439987
Rank: 80 (Overall)
Aluminiu element
1.7 Nume grup spațiu
P63 / mmc
3m Im_
1.8 Număr spațiu grup
Sodiu element
194,00
Rank: 5 (Overall)
229,00
Rank: 1 (Overall)
Plutoniu element
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2 Fapte
2.1 Fapte interesante
  • Erbiu de metal este folosit ca aliat cu vanadiului pentru a face mai moale.
  • Studii recente arată că este util pentru metabolismul.
  • 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.
2.2 surse
Minerit
S-au găsit în minerale, Minerit, Minereurile de minerale
2.3 Istorie
2.3.1 care a descoperit
Carl Gustaf Mosander
Carl Wilhelm Scheele
2.3.2 Descoperire
în 1842
1778
2.4 Abundenţă
2.4.1 Abundenței În Universul
Fier element
2 * 10-7 %
Rank: 22 (Overall)
5 * 10-7 %
Rank: 19 (Overall)
taliu element
2.4.2 Abundenței În Soare
Fier element
~0.0000001 %
Rank: 26 (Overall)
~0.0000009 %
Rank: 19 (Overall)
beriliului element
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2.4.3 Abundenței În Meteoriți
Fier element
0,00 %
Rank: 36 (Overall)
0,00 %
Rank: 24 (Overall)
Aur element
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2.4.4 Abundenței în scoarța Pământului
Aluminiu element
0,00 %
Rank: 32 (Overall)
0,00 %
Rank: 39 (Overall)
Radiu element
ADD ⊕
2.4.5 Abundenței în oceanele
Sodiu element
0,00 %
Rank: 36 (Overall)
0,00 %
Rank: 9 (Overall)
protactiniu element
2.4.6 Abundenței la om
Calciu element
Nu e disponibil
Rank: N/A (Overall)
0,00 %
Rank: 14 (Overall)
Radiu element
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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 chimica
industria aerospațială, 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 mildly
Toxic
3.2.2 Prezent în corpul uman
Nu
da
3.2.3 in Blood
Sodiu element
Nu e disponibil
Rank: N/A (Overall)
0,00 Sânge / mg dm-3
Rank: 31 (Overall)
Plutoniu element
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3.2.4 in Bone
Calciu element
Nu e disponibil
Rank: N/A (Overall)
0,70 ppm
Rank: 18 (Overall)
Plutoniu element
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2 Fizic
2.1 Punct de topire
Tungsten element
1.522,00 ° C
Rank: 28 (Overall)
2.617,00 ° C
Rank: 5 (Overall)
franciu element
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2.3 Punct de fierbere
Tungsten element
2.510,00 ° C
Rank: 44 (Overall)
4.612,00 ° C
Rank: 9 (Overall)
Fleroviu element
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2.7 Aspect
2.7.1 Stare fizică
Solid
Solid
2.7.2 Culoare
silvery alb
Gri
2.7.3 Luciu
Lucios
Metalic
2.8 Duritate
2.8.1 Mohs Duritate
Crom element
Nu e disponibil
Rank: N/A (Overall)
5,50
Rank: 7 (Overall)
cesiu element
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2.10.1 Duritatea Brinell
Osmiu element
814,00 MPa
Rank: 11 (Overall)
1.370,00 MPa
Rank: 7 (Overall)
cesiu element
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2.10.2 Duritatea Vickers
Tungsten element
589,00 MPa
Rank: 19 (Overall)
1.400,00 MPa
Rank: 6 (Overall)
Paladiu element
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2.11 Viteza sunetului
tehnețiu element
2.830,00 Domnișoară
Rank: 28 (Overall)
5.400,00 Domnișoară
Rank: 6 (Overall)
taliu element
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2.12 Proprietăți optice
2.12.1 Indicele de refractie
Paladiu element
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
Mercur element
2.12.2 reflexiei
Argint element
Nu e disponibil
Rank: N/A (Overall)
58,00 %
Rank: 15 (Overall)
molibdenul element
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2.13 forme alotropice
Nu
Nu
2.13.1 alfa forme alotropice
Nu e disponibil
Nu e disponibil
2.13.2 p forme alotropice
Nu e disponibil
Nu e disponibil
2.13.3 y forme alotropice
Nu e disponibil
Nu e disponibil
3 Chimic
3.1 Formula chimica
Er
Mo
3.2 izotopii
3.2.1 Izotopi cunoscute
Paladiu element
31
Rank: 8 (Overall)
25
Rank: 14 (Overall)
Tennessine element
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3.3 Electronegativitate
3.3.1 Pauling Electronegativitate
Aur element
1,24
Rank: 36 (Overall)
2,16
Rank: 5 (Overall)
franciu element
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3.3.2 Sanderson Electronegativitate
Cobalt element
Nu e disponibil
Rank: N/A (Overall)
1,15
Rank: 19 (Overall)
cesiu element
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3.3.3 Allred Rochow Electronegativitate
Galiu element
1,11
Rank: 29 (Overall)
1,30
Rank: 24 (Overall)
cesiu element
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3.3.4 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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3.3.5 Allen Electronegativitate
berkelium eleme..
Nu e disponibil
Rank: N/A (Overall)
2,16
Rank: 3 (Overall)
cesiu element
3.4 Electropositivity
3.4.1 Pauling Electropositivity
franciu element
2,76
Rank: 18 (Overall)
1,84
Rank: 48 (Overall)
Aur element
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3.5 Energiile ionizarea
3.5.1 Primul nivel de energie
Crom element
589,30 kJ / mol
Rank: 59 (Overall)
684,30 kJ / mol
Rank: 37 (Overall)
cesiu element
3.5.2 Nivelul 2 Energie
Crom element
1.150,00 kJ / mol
Rank: 68 (Overall)
1.560,00 kJ / mol
Rank: 37 (Overall)
Ruteniu element
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3.5.3 3rd Level Energy
Crom element
2.194,00 kJ / mol
Rank: 65 (Overall)
2.618,00 kJ / mol
Rank: 43 (Overall)
Osmiu element
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3.5.4 4a Nivel de energie
Crom element
4.120,00 kJ / mol
Rank: 33 (Overall)
4.480,00 kJ / mol
Rank: 26 (Overall)
toriu element
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3.5.5 A 5 Nivel de energie
Crom element
Nu e disponibil
Rank: N/A (Overall)
5.257,00 kJ / mol
Rank: 32 (Overall)
Dubnium element
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3.5.6 A 6 Nivel de energie
Crom element
Nu e disponibil
Rank: N/A (Overall)
6.640,80 kJ / mol
Rank: 22 (Overall)
seaborgiu element
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3.5.7 Nivelul de energie al 7-lea
Crom element
Nu e disponibil
Rank: N/A (Overall)
12.125,00 kJ / mol
Rank: 13 (Overall)
bohrium element
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3.5.8 A 8-Level Energy
Crom element
Nu e disponibil
Rank: N/A (Overall)
13.860,00 kJ / mol
Rank: 16 (Overall)
hassiu element
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3.5.9 Al 9-lea nivel de energie
Crom element
Nu e disponibil
Rank: N/A (Overall)
15.835,00 kJ / mol
Rank: 16 (Overall)
itriu element
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3.5.10 A 10 Nivel de energie
Crom element
Nu e disponibil
Rank: N/A (Overall)
17.980,00 kJ / mol
Rank: 18 (Overall)
Stronţiu element
3.5.11 11 Nivelul de energie
Magneziu element
Nu e disponibil
Rank: N/A (Overall)
20.190,00 kJ / mol
Rank: 17 (Overall)
itriu element
3.5.12 12 Nivelul de energie
Magneziu element
Nu e disponibil
Rank: N/A (Overall)
22.219,00 kJ / mol
Rank: 15 (Overall)
molibdenul element
3.5.13 13 Nivel de energie
Titan element
Nu e disponibil
Rank: N/A (Overall)
26.930,00 kJ / mol
Rank: 13 (Overall)
molibdenul element
3.5.14 14 Nivel de energie
vanadiu element
Nu e disponibil
Rank: N/A (Overall)
29.196,00 kJ / mol
Rank: 13 (Overall)
molibdenul element
3.5.15 15 Nivel de energie
Crom element
Nu e disponibil
Rank: N/A (Overall)
52.490,00 kJ / mol
Rank: 7 (Overall)
Mangan element
3.5.16 16 Nivelul de energie
Mangan element
Nu e disponibil
Rank: N/A (Overall)
55.000,00 kJ / mol
Rank: 8 (Overall)
Fier element
3.5.17 17 Nivelul de energie
Fier element
Nu e disponibil
Rank: N/A (Overall)
61.400,00 kJ / mol
Rank: 9 (Overall)
Cobalt element
3.5.18 18 Nivelul de energie
Cobalt element
Nu e disponibil
Rank: N/A (Overall)
67.700,00 kJ / mol
Rank: 9 (Overall)
Nichel element
3.5.19 19 Nivel de energie
Nichel element
Nu e disponibil
Rank: N/A (Overall)
74.000,00 kJ / mol
Rank: 9 (Overall)
Cupru element
3.5.20 20 Nivelul de energie
Zinc element
Nu e disponibil
Rank: N/A (Overall)
80.400,00 kJ / mol
Rank: 10 (Overall)
molibdenul element
3.5.21 21 Nivelul de energie
Zinc element
Nu e disponibil
Rank: N/A (Overall)
87.000,00 kJ / mol
Rank: 9 (Overall)
molibdenul element
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3.5.22 22 Nivelul de energie
Cupru element
Nu e disponibil
Rank: N/A (Overall)
93.400,00 kJ / mol
Rank: 7 (Overall)
molibdenul element
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3.5.23 23 Nivelul de energie
Cupru element
Nu e disponibil
Rank: N/A (Overall)
98.420,00 kJ / mol
Rank: 6 (Overall)
molibdenul element
3.5.24 24 Nivelul de energie
Fier element
Nu e disponibil
Rank: N/A (Overall)
104.400,00 kJ / mol
Rank: 2 (Overall)
molibdenul element
ADD ⊕
3.5.25 25 Nivelul de energie
molibdenul elem..
Nu e disponibil
Rank: N/A (Overall)
121.900,00 kJ / mol
Rank: 1 (Overall)
molibdenul element
3.5.26 26 Nivelul de energie
molibdenul elem..
Nu e disponibil
Rank: N/A (Overall)
127.700,00 kJ / mol
Rank: 1 (Overall)
molibdenul element
3.5.27 27 Nivelul de energie
molibdenul elem..
Nu e disponibil
Rank: N/A (Overall)
133.800,00 kJ / mol
Rank: 1 (Overall)
molibdenul element
3.5.28 28 Nivelul de energie
molibdenul elem..
Nu e disponibil
Rank: N/A (Overall)
139.800,00 kJ / mol
Rank: 1 (Overall)
molibdenul element
3.5.29 29 Nivelul de energie
molibdenul elem..
Nu e disponibil
Rank: N/A (Overall)
148.100,00 kJ / mol
Rank: 1 (Overall)
molibdenul element
3.5.30 30 Nivelul de energie
molibdenul elem..
Nu e disponibil
Rank: N/A (Overall)
154.500,00 kJ / mol
Rank: 1 (Overall)
molibdenul element
3.6 echivalent electrochimică
franciu element
2,08 g / amp-hr
Rank: 28 (Overall)
0,89 g / amp-hr
Rank: 60 (Overall)
beriliului element
ADD ⊕
3.7 Funcția de electroni de lucru
Platină element
Nu e disponibil
Rank: N/A (Overall)
4,60 eV
Rank: 12 (Overall)
cesiu element
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3.8 Celelalte proprietăți chimice
ionizarea, Izotopii radioactivi, Solubilitate
anti coroziune, ionizarea, Izotopii radioactivi, Solubilitate
4 Atomic
4.1 Numar atomic
Tennessine elem..
68
Rank: 48 (Overall)
42
Rank: 70 (Overall)
litiu element
ADD ⊕
4.2 Configuratie electronica
[Xe] 4f12 6s2
[Kr] 4d5 5s1
4.3 Structura de cristal
Hexagonala Închide Ambalat (HCP)
Corp Centrat cilindrică (CCA)
4.3.1 rețelei de cristal
4.4 Atom
4.4.1 Numărul de Protonii
Tennessine elem..
68
Rank: 47 (Overall)
42
Rank: 69 (Overall)
litiu element
ADD ⊕
4.4.2 Numărul de Neutronii
Fleroviu element
99
Rank: 33 (Overall)
54
Rank: 52 (Overall)
litiu element
ADD ⊕
4.4.3 Numărul de Electronii
Tennessine elem..
68
Rank: 47 (Overall)
42
Rank: 69 (Overall)
litiu element
ADD ⊕
4.5 Raza unui Atom
4.5.1 Raza atomică
cesiu element
176,00 p.m
Rank: 18 (Overall)
139,00 p.m
Rank: 39 (Overall)
beriliului element
ADD ⊕
4.5.2 Raza covalentă
franciu element
189,00 p.m
Rank: 19 (Overall)
154,00 p.m
Rank: 32 (Overall)
beriliului element
ADD ⊕
4.5.3 Van der Waals Raza
franciu element
Nu e disponibil
Rank: N/A (Overall)
200,00 p.m
Rank: 28 (Overall)
Zinc element
ADD ⊕
4.6 Greutate atomica
Tennessine elem..
167,26 amu
Rank: 43 (Overall)
95,95 amu
Rank: 64 (Overall)
litiu element
4.7 volum atomic
cesiu element
18,40 cm3 / mol
Rank: 25 (Overall)
9,40 cm3 / mol
Rank: 51 (Overall)
Mangan element
4.8 Numere atomice adiacente
4.8.1 Elementul precedent
4.8.2 Elementul următor
4.9 Valence Electron Potential
Platină element
49,00 (-EV)
Rank: 29 (Overall)
88,60 (-EV)
Rank: 13 (Overall)
franciu element
ADD ⊕
4.10 Constant zabrele
Mangan element
355,88 p.m
Rank: 39 (Overall)
314,70 p.m
Rank: 57 (Overall)
beriliului element
4.11 zabrele Unghiuri
π/2, π/2, 2 π/3
π/2, π/2, π/2
4.12 C latice / A Ratio
cadmiu element
1,57
Rank: 17 (Overall)
Nu e disponibil
Rank: N/A (Overall)
beriliului element
5 Mecanic
5.1 Densitate
5.1.1 Densitatea la temperatura camerei
hassiu element
9,07 g / cm3
Rank: 42 (Overall)
10,28 g / cm3
Rank: 36 (Overall)
litiu element
ADD ⊕
5.1.2 Densitate Când lichid (la mp)
Osmiu element
8,86 g / cm3
Rank: 23 (Overall)
9,33 g / cm3
Rank: 20 (Overall)
litiu element
ADD ⊕
5.2 Rezistență la tracțiune
Fier element
Nu e disponibil
Rank: N/A (Overall)
324,00 MPa
Rank: 13 (Overall)
indiu element
ADD ⊕
5.3 Viscozitate
Mercur element
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
Mercur element
5.4 Presiunea de vapori
5.4.1 Presiunea de vapori la 1000 K
Stronţiu element
0,00 (Pa)
Rank: 20 (Overall)
Nu e disponibil
Rank: N/A (Overall)
ceriu element
ADD ⊕
5.4.2 Presiunea de vapori la 2000 K
Crom element
Nu e disponibil
Rank: N/A (Overall)
0,00 (Pa)
Rank: 26 (Overall)
Tungsten element
ADD ⊕
5.5 Proprietățile elasticitate
5.5.1 shear Modulus
Osmiu element
28,30 GPa
Rank: 25 (Overall)
126,00 GPa
Rank: 8 (Overall)
Potasiu element
ADD ⊕
5.5.2 Modulus în vrac
Osmiu element
44,40 GPa
Rank: 27 (Overall)
230,00 GPa
Rank: 6 (Overall)
cesiu element
ADD ⊕
5.5.3 Modulul lui Young
Iridiu element
69,90 GPa
Rank: 29 (Overall)
329,00 GPa
Rank: 6 (Overall)
cesiu element
ADD ⊕
5.6 poisson Raportul
Galiu element
0,24
Rank: 28 (Overall)
0,31
Rank: 13 (Overall)
beriliului element
ADD ⊕
5.7 Alte proprietăți mecanice
Maleabil
Ductil, Sudabil
6 Magnetic
6.1 Caracteristici magnetice
6.1.1 Gravitație specifică
Cobalt element
9,07
Rank: 32 (Overall)
10,22
Rank: 27 (Overall)
litiu element
ADD ⊕
6.1.2 Comenzi magnetice
paramagnetic
paramagnetic
6.1.3 Permeabilitate
Fier element
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
Bismut element
ADD ⊕
6.1.4 Susceptibil
Fier element
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
Bismut element
ADD ⊕
6.2 Proprietăți electrice
6.2.1 Domeniul imobilier electrice
Conductor
Semiconductor
6.2.2 Rezistivitatea
Mercur element
0,86 nΩ · m
Rank: 63 (Overall)
53,40 nΩ · m
Rank: 41 (Overall)
taliu element
ADD ⊕
6.2.3 Conductivitate electrică
Argint element
0,01 10 6 / cm Ω
Rank: 53 (Overall)
0,19 10 6 / cm Ω
Rank: 11 (Overall)
Plutoniu element
ADD ⊕
6.2.4 electron afinitate
Aur element
50,00 kJ / mol
Rank: 21 (Overall)
71,90 kJ / mol
Rank: 14 (Overall)
Mercur element
ADD ⊕
7 Termic
7.1 Căldura specifică
litiu element
0,17 J / (kg K)
Rank: 34 (Overall)
0,25 J / (kg K)
Rank: 21 (Overall)
americiu element
7.2 Molara Capacitatea de căldură
americiu element
28,12 J / mol · K
Rank: 11 (Overall)
24,06 J / mol · K
Rank: 54 (Overall)
beriliului element
7.3 Conductivitate termică
Argint element
14,50 W / m · K
Rank: 55 (Overall)
138,00 W / m · K
Rank: 12 (Overall)
neptuniu element
7.4 Temperatura critică
litiu element
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
yterbiu element
ADD ⊕
7.5 Expansiunea termică
cesiu element
12,20 pm / (m · K)
Rank: 31 (Overall)
4,80 pm / (m · K)
Rank: 58 (Overall)
Tungsten element
ADD ⊕
7.6 entalpia
7.6.1 Entalpia de Vaporizarea
Tungsten element
261,00 kJ / mol
Rank: 35 (Overall)
594,10 kJ / mol
Rank: 8 (Overall)
Zinc element
7.6.2 Entalpie Fusion
Tungsten element
17,20 kJ / mol
Rank: 15 (Overall)
27,61 kJ / mol
Rank: 5 (Overall)
cesiu element
ADD ⊕
7.6.3 Entalpie de atomizare
Tungsten element
314,00 kJ / mol
Rank: 33 (Overall)
653,00 kJ / mol
Rank: 7 (Overall)
Mercur element
ADD ⊕
7.7 Standard Molar Entropy
protactiniu ele..
73,10 J / mol.K
Rank: 11 (Overall)
28,70 J / mol.K
Rank: 53 (Overall)
beriliului element
ADD ⊕