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molibdenul
molibdenul



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Comparați neodimiu și molibdenul

1 Tabelul periodic
1.1 Simbol
Nd
Mo
1.2 Număr grup
Tennessine elem..
1
Rank: 17 (Overall)
6
Rank: 12 (Overall)
gadoliniu element
ADD ⊕
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..
7440008
Rank: 78 (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
ADD ⊕
2 Fapte
2.1 Fapte interesante
  • Neodymium nu este găsit liber în natură, prin urmare, acesta nu este un metal nativ.
  • de metal din neodim găsite în minerale, cum ar fi monazitul și Bastnaesite.
  • 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
S-au găsit în minerale, Minerit
S-au găsit în minerale, Minerit, Minereurile de minerale
2.3 Istorie
2.3.1 care a descoperit
Carl Auer von Welsbach
Carl Wilhelm Scheele
2.3.2 Descoperire
în 1885
1778
2.4 Abundenţă
2.4.1 Abundenței În Universul
Fier element
1 * 10-6 %
Rank: 16 (Overall)
5 * 10-7 %
Rank: 19 (Overall)
taliu element
2.4.2 Abundenței În Soare
Fier element
~0.0000003 %
Rank: 24 (Overall)
~0.0000009 %
Rank: 19 (Overall)
beriliului element
ADD ⊕
2.4.3 Abundenței În Meteoriți
Fier element
0,00 %
Rank: 30 (Overall)
0,00 %
Rank: 24 (Overall)
Aur element
ADD ⊕
2.4.4 Abundenței în scoarța Pământului
Aluminiu element
0,00 %
Rank: 20 (Overall)
0,00 %
Rank: 39 (Overall)
Radiu element
ADD ⊕
2.4.5 Abundenței în oceanele
Sodiu element
0,00 %
Rank: 30 (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
ADD ⊕
3 utilizări
3.1 Utilizări și beneficii
  • aliaj de neodim-fier-bor este folosit pentru a face magneți permanenți.
  • Este folosit în microfoane, MP3 player, difuzoare, telefoane mobile etc.
Character length exceed error
3.1.1 Utilizări industriale
industria aerospațială, industria electrotehnică, industria electronică
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
non Toxic
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
ADD ⊕
3.2.4 in Bone
Calciu element
Nu e disponibil
Rank: N/A (Overall)
0,70 ppm
Rank: 18 (Overall)
Plutoniu element
ADD ⊕
4 Fizic
4.1 Punct de topire
Tungsten element
1.010,00 ° C
Rank: 44 (Overall)
2.617,00 ° C
Rank: 5 (Overall)
franciu element
ADD ⊕
4.2 Punct de fierbere
Tungsten element
3.127,00 ° C
Rank: 28 (Overall)
4.612,00 ° C
Rank: 9 (Overall)
Fleroviu element
ADD ⊕
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
Nu e disponibil
Rank: N/A (Overall)
5,50
Rank: 7 (Overall)
cesiu element
ADD ⊕
4.4.2 Duritatea Brinell
Osmiu element
265,00 MPa
Rank: 35 (Overall)
1.370,00 MPa
Rank: 7 (Overall)
cesiu element
ADD ⊕
4.4.3 Duritatea Vickers
Tungsten element
345,00 MPa
Rank: 27 (Overall)
1.400,00 MPa
Rank: 6 (Overall)
Paladiu element
ADD ⊕
4.5 Viteza sunetului
tehnețiu element
2.330,00 Domnișoară
Rank: 38 (Overall)
5.400,00 Domnișoară
Rank: 6 (Overall)
taliu element
ADD ⊕
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)
58,00 %
Rank: 15 (Overall)
molibdenul element
ADD ⊕
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
Nd
Mo
5.2 izotopii
5.2.1 Izotopi cunoscute
Paladiu element
30
Rank: 9 (Overall)
25
Rank: 14 (Overall)
Tennessine element
ADD ⊕
5.3 Electronegativitate
5.3.1 Pauling Electronegativitate
Aur element
1,14
Rank: 41 (Overall)
2,16
Rank: 5 (Overall)
franciu element
ADD ⊕
5.3.2 Sanderson Electronegativitate
Cobalt element
Nu e disponibil
Rank: N/A (Overall)
1,15
Rank: 19 (Overall)
cesiu element
ADD ⊕
5.3.3 Allred Rochow Electronegativitate
Galiu element
1,07
Rank: 32 (Overall)
1,30
Rank: 24 (Overall)
cesiu element
ADD ⊕
5.3.4 Mulliken-Jaffe Electronegativitate
Poloniu element
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
cesiu element
ADD ⊕
5.3.5 Allen Electronegativitate
berkelium eleme..
Nu e disponibil
Rank: N/A (Overall)
2,16
Rank: 3 (Overall)
cesiu element
5.4 Electropositivity
5.4.1 Pauling Electropositivity
franciu element
2,86
Rank: 13 (Overall)
1,84
Rank: 48 (Overall)
Aur element
ADD ⊕
5.5 Energiile ionizarea
5.5.1 Primul nivel de energie
Crom element
533,10 kJ / mol
Rank: 77 (Overall)
684,30 kJ / mol
Rank: 37 (Overall)
cesiu element
5.5.2 Nivelul 2 Energie
Crom element
1.040,00 kJ / mol
Rank: 79 (Overall)
1.560,00 kJ / mol
Rank: 37 (Overall)
Ruteniu element
ADD ⊕
5.5.3 3rd Level Energy
Crom element
2.130,00 kJ / mol
Rank: 69 (Overall)
2.618,00 kJ / mol
Rank: 43 (Overall)
Osmiu element
ADD ⊕
5.5.4 4a Nivel de energie
Crom element
3.900,00 kJ / mol
Rank: 42 (Overall)
4.480,00 kJ / mol
Rank: 26 (Overall)
toriu element
ADD ⊕
5.5.5 A 5 Nivel de energie
Crom element
Nu e disponibil
Rank: N/A (Overall)
5.257,00 kJ / mol
Rank: 32 (Overall)
Dubnium element
ADD ⊕
5.5.6 A 6 Nivel de energie
Crom element
Nu e disponibil
Rank: N/A (Overall)
6.640,80 kJ / mol
Rank: 22 (Overall)
seaborgiu element
ADD ⊕
5.5.7 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
ADD ⊕
5.5.8 A 8-Level Energy
Crom element
Nu e disponibil
Rank: N/A (Overall)
13.860,00 kJ / mol
Rank: 16 (Overall)
hassiu element
ADD ⊕
5.5.9 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
ADD ⊕
5.5.10 A 10 Nivel de energie
Crom element
Nu e disponibil
Rank: N/A (Overall)
17.980,00 kJ / mol
Rank: 18 (Overall)
Stronţiu element
5.5.11 11 Nivelul de energie
Magneziu element
Nu e disponibil
Rank: N/A (Overall)
20.190,00 kJ / mol
Rank: 17 (Overall)
itriu element
5.5.12 12 Nivelul de energie
Magneziu element
Nu e disponibil
Rank: N/A (Overall)
22.219,00 kJ / mol
Rank: 15 (Overall)
molibdenul element
5.5.13 13 Nivel de energie
Titan element
Nu e disponibil
Rank: N/A (Overall)
26.930,00 kJ / mol
Rank: 13 (Overall)
molibdenul element
5.5.14 14 Nivel de energie
vanadiu element
Nu e disponibil
Rank: N/A (Overall)
29.196,00 kJ / mol
Rank: 13 (Overall)
molibdenul element
5.5.15 15 Nivel de energie
Crom element
Nu e disponibil
Rank: N/A (Overall)
52.490,00 kJ / mol
Rank: 7 (Overall)
Mangan element
5.5.16 16 Nivelul de energie
Mangan element
Nu e disponibil
Rank: N/A (Overall)
55.000,00 kJ / mol
Rank: 8 (Overall)
Fier element
5.5.17 17 Nivelul de energie
Fier element
Nu e disponibil
Rank: N/A (Overall)
61.400,00 kJ / mol
Rank: 9 (Overall)
Cobalt element
5.5.18 18 Nivelul de energie
Cobalt element
Nu e disponibil
Rank: N/A (Overall)
67.700,00 kJ / mol
Rank: 9 (Overall)
Nichel element
5.5.19 19 Nivel de energie
Nichel element
Nu e disponibil
Rank: N/A (Overall)
74.000,00 kJ / mol
Rank: 9 (Overall)
Cupru element
5.5.20 20 Nivelul de energie
Zinc element
Nu e disponibil
Rank: N/A (Overall)
80.400,00 kJ / mol
Rank: 10 (Overall)
molibdenul element
5.5.21 21 Nivelul de energie
Zinc element
Nu e disponibil
Rank: N/A (Overall)
87.000,00 kJ / mol
Rank: 9 (Overall)
molibdenul element
ADD ⊕
5.5.22 22 Nivelul de energie
Cupru element
Nu e disponibil
Rank: N/A (Overall)
93.400,00 kJ / mol
Rank: 7 (Overall)
molibdenul element
ADD ⊕
5.5.23 23 Nivelul de energie
Cupru element
Nu e disponibil
Rank: N/A (Overall)
98.420,00 kJ / mol
Rank: 6 (Overall)
molibdenul element
5.5.24 24 Nivelul de energie
Fier element
Nu e disponibil
Rank: N/A (Overall)
104.400,00 kJ / mol
Rank: 2 (Overall)
molibdenul element
ADD ⊕
5.5.25 25 Nivelul de energie
molibdenul elem..
Nu e disponibil
Rank: N/A (Overall)
121.900,00 kJ / mol
Rank: 1 (Overall)
molibdenul element
5.5.26 26 Nivelul de energie
molibdenul elem..
Nu e disponibil
Rank: N/A (Overall)
127.700,00 kJ / mol
Rank: 1 (Overall)
molibdenul element
5.5.27 27 Nivelul de energie
molibdenul elem..
Nu e disponibil
Rank: N/A (Overall)
133.800,00 kJ / mol
Rank: 1 (Overall)
molibdenul element
5.5.28 28 Nivelul de energie
molibdenul elem..
Nu e disponibil
Rank: N/A (Overall)
139.800,00 kJ / mol
Rank: 1 (Overall)
molibdenul element
5.5.29 29 Nivelul de energie
molibdenul elem..
Nu e disponibil
Rank: N/A (Overall)
148.100,00 kJ / mol
Rank: 1 (Overall)
molibdenul element
5.5.30 30 Nivelul de energie
molibdenul elem..
Nu e disponibil
Rank: N/A (Overall)
154.500,00 kJ / mol
Rank: 1 (Overall)
molibdenul element
5.6 echivalent electrochimică
franciu element
1,79 g / amp-hr
Rank: 37 (Overall)
0,89 g / amp-hr
Rank: 60 (Overall)
beriliului element
ADD ⊕
5.7 Funcția de electroni de lucru
Platină element
3,20 eV
Rank: 34 (Overall)
4,60 eV
Rank: 12 (Overall)
cesiu element
ADD ⊕
5.8 Celelalte proprietăți chimice
Stabilitate chimică, Coroziune, inflamabile, ionizarea
anti coroziune, ionizarea, Izotopii radioactivi, Solubilitate
6 Atomic
6.1 Numar atomic
Tennessine elem..
60
Rank: 56 (Overall)
42
Rank: 70 (Overall)
litiu element
ADD ⊕
6.2 Configuratie electronica
[Xe] 4f4 6s2
[Kr] 4d5 5s1
6.3 Structura de cristal
Dublu hexagonala Închide Prânz la pachet (DHCP)
Corp Centrat cilindrică (CCA)
6.3.1 rețelei de cristal
6.4 Atom
6.4.1 Numărul de Protonii
Tennessine elem..
60
Rank: 55 (Overall)
42
Rank: 69 (Overall)
litiu element
ADD ⊕
6.4.2 Numărul de Neutronii
Fleroviu element
84
Rank: 40 (Overall)
54
Rank: 52 (Overall)
litiu element
ADD ⊕
6.4.3 Numărul de Electronii
Tennessine elem..
60
Rank: 55 (Overall)
42
Rank: 69 (Overall)
litiu element
ADD ⊕
6.5 Raza unui Atom
6.5.1 Raza atomică
cesiu element
181,00 p.m
Rank: 13 (Overall)
139,00 p.m
Rank: 39 (Overall)
beriliului element
ADD ⊕
6.5.2 Raza covalentă
franciu element
201,00 p.m
Rank: 10 (Overall)
154,00 p.m
Rank: 32 (Overall)
beriliului element
ADD ⊕
6.5.3 Van der Waals Raza
franciu element
229,00 p.m
Rank: 20 (Overall)
200,00 p.m
Rank: 28 (Overall)
Zinc element
ADD ⊕
6.6 Greutate atomica
Tennessine elem..
144,24 amu
Rank: 50 (Overall)
95,95 amu
Rank: 64 (Overall)
litiu element
6.7 volum atomic
cesiu element
20,60 cm3 / mol
Rank: 18 (Overall)
9,40 cm3 / mol
Rank: 51 (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
43,40 (-EV)
Rank: 41 (Overall)
88,60 (-EV)
Rank: 13 (Overall)
franciu element
ADD ⊕
6.10 Constant zabrele
Mangan element
365,80 p.m
Rank: 30 (Overall)
314,70 p.m
Rank: 57 (Overall)
beriliului element
6.11 zabrele Unghiuri
π/2, π/2, 2 π/3
π/2, π/2, π/2
6.12 C latice / A Ratio
cadmiu element
1,61
Rank: 4 (Overall)
Nu e disponibil
Rank: N/A (Overall)
beriliului element
7 Mecanic
7.1 Densitate
7.1.1 Densitatea la temperatura camerei
hassiu element
7,01 g / cm3
Rank: 61 (Overall)
10,28 g / cm3
Rank: 36 (Overall)
litiu element
ADD ⊕
7.1.2 Densitate Când lichid (la mp)
Osmiu element
6,89 g / cm3
Rank: 36 (Overall)
9,33 g / cm3
Rank: 20 (Overall)
litiu element
ADD ⊕
7.2 Rezistență la tracțiune
Fier element
Nu e disponibil
Rank: N/A (Overall)
324,00 MPa
Rank: 13 (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
0,00 (Pa)
Rank: 21 (Overall)
Nu e disponibil
Rank: N/A (Overall)
ceriu element
ADD ⊕
7.4.2 Presiunea de vapori la 2000 K
Crom element
101,00 (Pa)
Rank: 2 (Overall)
0,00 (Pa)
Rank: 26 (Overall)
Tungsten element
ADD ⊕
7.5 Proprietățile elasticitate
7.5.1 shear Modulus
Osmiu element
16,30 GPa
Rank: 38 (Overall)
126,00 GPa
Rank: 8 (Overall)
Potasiu element
ADD ⊕
7.5.2 Modulus în vrac
Osmiu element
31,80 GPa
Rank: 37 (Overall)
230,00 GPa
Rank: 6 (Overall)
cesiu element
ADD ⊕
7.5.3 Modulul lui Young
Iridiu element
41,40 GPa
Rank: 40 (Overall)
329,00 GPa
Rank: 6 (Overall)
cesiu element
ADD ⊕
7.6 poisson Raportul
Galiu element
0,28
Rank: 16 (Overall)
0,31
Rank: 13 (Overall)
beriliului element
ADD ⊕
7.7 Alte proprietăți mecanice
N / A
Ductil, Sudabil
8 Magnetic
8.1 Caracteristici magnetice
8.1.1 Gravitație specifică
Cobalt element
7,00
Rank: 47 (Overall)
10,22
Rank: 27 (Overall)
litiu element
ADD ⊕
8.1.2 Comenzi magnetice
paramagnetic
paramagnetic
8.1.3 Permeabilitate
Fier element
Nu e disponibil
Rank: N/A (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
N / A
Semiconductor
8.2.2 Rezistivitatea
Mercur element
643,00 nΩ · m
Rank: 6 (Overall)
53,40 nΩ · m
Rank: 41 (Overall)
taliu element
ADD ⊕
8.2.3 Conductivitate electrică
Argint element
0,02 10 6 / cm Ω
Rank: 48 (Overall)
0,19 10 6 / cm Ω
Rank: 11 (Overall)
Plutoniu element
ADD ⊕
8.2.4 electron afinitate
Aur element
50,00 kJ / mol
Rank: 21 (Overall)
71,90 kJ / mol
Rank: 14 (Overall)
Mercur element
ADD ⊕
9 Termic
9.1 Căldura specifică
litiu element
0,19 J / (kg K)
Rank: 32 (Overall)
0,25 J / (kg K)
Rank: 21 (Overall)
americiu element
9.2 Molara Capacitatea de căldură
americiu element
27,45 J / mol · K
Rank: 17 (Overall)
24,06 J / mol · K
Rank: 54 (Overall)
beriliului element
9.3 Conductivitate termică
Argint element
16,50 W / m · K
Rank: 50 (Overall)
138,00 W / m · K
Rank: 12 (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
9,60 pm / (m · K)
Rank: 41 (Overall)
4,80 pm / (m · K)
Rank: 58 (Overall)
Tungsten element
ADD ⊕
9.6 entalpia
9.6.1 Entalpia de Vaporizarea
Tungsten element
273,00 kJ / mol
Rank: 34 (Overall)
594,10 kJ / mol
Rank: 8 (Overall)
Zinc element
9.6.2 Entalpie Fusion
Tungsten element
7,14 kJ / mol
Rank: 45 (Overall)
27,61 kJ / mol
Rank: 5 (Overall)
cesiu element
ADD ⊕
9.6.3 Entalpie de atomizare
Tungsten element
322,00 kJ / mol
Rank: 32 (Overall)
653,00 kJ / mol
Rank: 7 (Overall)
Mercur element
ADD ⊕
9.7 Standard Molar Entropy
protactiniu ele..
71,50 J / mol.K
Rank: 13 (Overall)
28,70 J / mol.K
Rank: 53 (Overall)
beriliului element
ADD ⊕
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