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molibdenul
molibdenul




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molibdenul Metal

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1 Tabelul periodic

1.1 Simbol

Mo

1.2 Număr grup

6
Rank: 12 (Overall)
gadoliniu Metal
0 17

1.3 perioada Număr

5
Rank: 3 (Overall)
litiu Metal
2 7

1.4 bloc

d block

1.5 Element de familie

metal de tranziție

1.6 Numărul CAS

7439987
Rank: 80 (Overall)
Aluminiu Metal
7429905 54386242

1.7 Nume grup spațiu

3m Im_

1.8 Număr spațiu grup

229,00
Rank: 1 (Overall)
Plutoniu Metal
11 229

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.

2.2 surse

S-au găsit în minerale, Minerit, Minereurile de minerale

2.3 Istorie

2.3.1 care a descoperit

Carl Wilhelm Scheele

2.3.2 Descoperire

1778

2.4 Abundenţă

2.4.1 Abundenței În Universul

5 * 10-7 %
Rank: 19 (Overall)
taliu Metal
5E-09 0.11

2.4.2 Abundenței În Soare

~0.0000009 %
Rank: 19 (Overall)
beriliului Metal
1E-08 0.1

2.4.3 Abundenței În Meteoriți

0,00 %
Rank: 24 (Overall)
Aur Metal
1.7E-07 22

2.4.4 Abundenței în scoarța Pământului

0,00 %
Rank: 39 (Overall)
Radiu Metal
9.9E-12 8.1

2.4.5 Abundenței în oceanele

0,00 %
Rank: 9 (Overall)
protactiniu Metal
2E-23 1.1

2.4.6 Abundenței la om

0,00 %
Rank: 14 (Overall)
Radiu Metal
1E-13 1.4

3 utilizări

3.1 Utilizări și beneficii

Character length exceed error

3.1.1 Utilizări industriale

industria aerospațială, industria electrotehnică, industria electronică

3.1.2 Utilizări medicale

N / A

3.1.3 alte utilizări

Aliaje

3.2 Proprietățile biologice

3.2.1 Toxicitate

Toxic

3.2.2 Prezent în corpul uman

da

3.2.3 in Blood

0,00 Sânge / mg dm-3
Rank: 31 (Overall)
Plutoniu Metal
0 1970

3.2.4 in Bone

0,70 ppm
Rank: 18 (Overall)
Plutoniu Metal
0 170000

4 Fizic

4.1 Punct de topire

2.617,00 ° C
Rank: 5 (Overall)
franciu Metal
27 3410

4.2 Punct de fierbere

4.612,00 ° C
Rank: 9 (Overall)
Fleroviu Metal
147 5660

4.3 Aspect

4.3.1 Stare fizică

Solid

4.3.2 Culoare

Gri

4.3.3 Luciu

Metalic

4.4 Duritate

4.4.1 Mohs Duritate

5,50
Rank: 7 (Overall)
cesiu Metal
0.2 8.5

4.4.2 Duritatea Brinell

1.370,00 MPa
Rank: 7 (Overall)
cesiu Metal
0.14 3490

4.4.3 Duritatea Vickers

1.400,00 MPa
Rank: 6 (Overall)
Paladiu Metal
121 3430

4.5 Viteza sunetului

5.400,00 Domnișoară
Rank: 6 (Overall)
taliu Metal
818 16200

4.6 Proprietăți optice

4.6.1 Indicele de refractie

Nu e disponibil
Rank: N/A (Overall)
Mercur Metal
1.000933 1.7229

4.6.2 reflexiei

58,00 %
Rank: 15 (Overall)
Argint Metal
58 97

4.7 forme alotropice

Nu

4.7.1 alfa forme alotropice

Nu e disponibil

4.7.2 p forme alotropice

Nu e disponibil

4.7.3 y forme alotropice

Nu e disponibil

5 Chimic

5.1 Formula chimica

Mo

5.2 izotopii

5.2.1 Izotopi cunoscute

25
Rank: 14 (Overall)
Tennessine Metal
0 38

5.3 Electronegativitate

5.3.1 Pauling Electronegativitate

2,16
Rank: 5 (Overall)
franciu Metal
0.7 2.54

5.3.2 Sanderson Electronegativitate

1,15
Rank: 19 (Overall)
cesiu Metal
0.22 2.56

5.3.3 Allred Rochow Electronegativitate

1,30
Rank: 24 (Overall)
cesiu Metal
0.86 1.82

5.3.4 Mulliken-Jaffe Electronegativitate

Nu e disponibil
Rank: N/A (Overall)
cesiu Metal
0.62 2.48

5.3.5 Allen Electronegativitate

2,16
Rank: 3 (Overall)
cesiu Metal
0.659 2.7

5.4 Electropositivity

5.4.1 Pauling Electropositivity

1,84
Rank: 48 (Overall)
Aur Metal
1.46 3.3

5.5 Energiile ionizarea

5.5.1 Primul nivel de energie

684,30 kJ / mol
Rank: 37 (Overall)
cesiu Metal
375.7 26130

5.5.2 Nivelul 2 Energie

1.560,00 kJ / mol
Rank: 37 (Overall)
Ruteniu Metal
710.2162 28750

5.5.3 3rd Level Energy

2.618,00 kJ / mol
Rank: 43 (Overall)
Osmiu Metal
1600 34230

5.5.4 4a Nivel de energie

4.480,00 kJ / mol
Rank: 26 (Overall)
toriu Metal
2780 37066

5.5.5 A 5 Nivel de energie

5.257,00 kJ / mol
Rank: 32 (Overall)
Dubnium Metal
4305.2 97510

5.5.6 A 6 Nivel de energie

6.640,80 kJ / mol
Rank: 22 (Overall)
seaborgiu Metal
5715.8 105800

5.5.7 Nivelul de energie al 7-lea

12.125,00 kJ / mol
Rank: 13 (Overall)
bohrium Metal
7226.8 114300

5.5.8 A 8-Level Energy

13.860,00 kJ / mol
Rank: 16 (Overall)
hassiu Metal
8857.4 125300

5.5.9 Al 9-lea nivel de energie

15.835,00 kJ / mol
Rank: 16 (Overall)
itriu Metal
14110 134700

5.5.10 A 10 Nivel de energie

17.980,00 kJ / mol
Rank: 18 (Overall)
Stronţiu Metal
17100 144300

5.5.11 11 Nivelul de energie

20.190,00 kJ / mol
Rank: 17 (Overall)
itriu Metal
19900 169988

5.5.12 12 Nivelul de energie

22.219,00 kJ / mol
Rank: 15 (Overall)
Cupru
22219 189368

5.5.13 13 Nivel de energie

26.930,00 kJ / mol
Rank: 13 (Overall)
vanadiu
26930 76015

5.5.14 14 Nivel de energie

29.196,00 kJ / mol
Rank: 13 (Overall)
Fier
29196 86450

5.5.15 15 Nivel de energie

52.490,00 kJ / mol
Rank: 7 (Overall)
Mangan Metal
41987 97510

5.5.16 16 Nivelul de energie

55.000,00 kJ / mol
Rank: 8 (Overall)
Fier Metal
47206 109480

5.5.17 17 Nivelul de energie

61.400,00 kJ / mol
Rank: 9 (Overall)
Cobalt Metal
52737 122200

5.5.18 18 Nivelul de energie

67.700,00 kJ / mol
Rank: 9 (Overall)
Nichel Metal
58570 134810

5.5.19 19 Nivel de energie

74.000,00 kJ / mol
Rank: 9 (Overall)
Cupru Metal
64702 148700

5.5.20 20 Nivelul de energie

80.400,00 kJ / mol
Rank: 10 (Overall)
Zinc Metal
80400 171200

5.5.21 21 Nivelul de energie

87.000,00 kJ / mol
Rank: 9 (Overall)
Zinc Metal
87000 179100

5.5.22 22 Nivelul de energie

93.400,00 kJ / mol
Rank: 7 (Overall)
Cupru Metal
93400 184900

5.5.23 23 Nivelul de energie

98.420,00 kJ / mol
Rank: 6 (Overall)
Cupru Metal
98420 198800

5.5.24 24 Nivelul de energie

104.400,00 kJ / mol
Rank: 2 (Overall)
Fier Metal
104400 195200

5.5.25 25 Nivelul de energie

121.900,00 kJ / mol
Rank: 1 (Overall)
121900 121900

5.5.26 26 Nivelul de energie

127.700,00 kJ / mol
Rank: 1 (Overall)
127700 127700

5.5.27 27 Nivelul de energie

133.800,00 kJ / mol
Rank: 1 (Overall)
133800 133800

5.5.28 28 Nivelul de energie

139.800,00 kJ / mol
Rank: 1 (Overall)
139800 139800

5.5.29 29 Nivelul de energie

148.100,00 kJ / mol
Rank: 1 (Overall)
148100 148100

5.5.30 30 Nivelul de energie

154.500,00 kJ / mol
Rank: 1 (Overall)
154500 154500

5.6 echivalent electrochimică

0,89 g / amp-hr
Rank: 60 (Overall)
beriliului Metal
0.16812 8.3209

5.7 Funcția de electroni de lucru

4,60 eV
Rank: 12 (Overall)
cesiu Metal
2.14 5.65

5.8 Celelalte proprietăți chimice

anti coroziune, ionizarea, Izotopii radioactivi, Solubilitate

6 Atomic

6.1 Numar atomic

42
Rank: 70 (Overall)
litiu Metal
3 117

6.2 Configuratie electronica

[Kr] 4d5 5s1

6.3 Structura de cristal

Corp Centrat cilindrică (CCA)

6.3.1 rețelei de cristal

6.4 Atom

6.4.1 Numărul de Protonii

42
Rank: 69 (Overall)
litiu Metal
3 117

6.4.2 Numărul de Neutronii

54
Rank: 52 (Overall)
litiu Metal
4 184

6.4.3 Numărul de Electronii

42
Rank: 69 (Overall)
litiu Metal
3 117

6.5 Raza unui Atom

6.5.1 Raza atomică

139,00 p.m
Rank: 39 (Overall)
beriliului Metal
112 265

6.5.2 Raza covalentă

154,00 p.m
Rank: 32 (Overall)
beriliului Metal
96 260

6.5.3 Van der Waals Raza

200,00 p.m
Rank: 28 (Overall)
Zinc Metal
139 348

6.6 Greutate atomica

95,95 amu
Rank: 64 (Overall)
litiu Metal
6.94 294

6.7 volum atomic

9,40 cm3 / mol
Rank: 51 (Overall)
Mangan Metal
1.39 71.07

6.8 Numere atomice adiacente

6.8.1 Elementul precedent

6.8.2 Elementul următor

6.9 Valence Electron Potential

88,60 (-EV)
Rank: 13 (Overall)
franciu Metal
8 392.42

6.10 Constant zabrele

314,70 p.m
Rank: 57 (Overall)
beriliului Metal
228.58 891.25

6.11 zabrele Unghiuri

π/2, π/2, π/2

6.12 C latice / A Ratio

Nu e disponibil
Rank: N/A (Overall)
beriliului Metal
1.567 1.886

7 Mecanic

7.1 Densitate

7.1.1 Densitatea la temperatura camerei

10,28 g / cm3
Rank: 36 (Overall)
litiu Metal
0.534 40.7

7.1.2 Densitate Când lichid (la mp)

9,33 g / cm3
Rank: 20 (Overall)
litiu Metal
0.512 20

7.2 Rezistență la tracțiune

324,00 MPa
Rank: 13 (Overall)
indiu Metal
2.5 11000

7.3 Viscozitate

Nu e disponibil
Rank: N/A (Overall)
Mercur Metal
0.001526 0.001526

7.4 Presiunea de vapori

7.4.1 Presiunea de vapori la 1000 K

Nu e disponibil
Rank: N/A (Overall)
ceriu Metal
2.47E-11 121

7.4.2 Presiunea de vapori la 2000 K

0,00 (Pa)
Rank: 26 (Overall)
Tungsten Metal
2.62E-10 774

7.5 Proprietățile elasticitate

7.5.1 shear Modulus

126,00 GPa
Rank: 8 (Overall)
Potasiu Metal
1.3 222

7.5.2 Modulus în vrac

230,00 GPa
Rank: 6 (Overall)
cesiu Metal
1.6 462

7.5.3 Modulul lui Young

329,00 GPa
Rank: 6 (Overall)
cesiu Metal
1.7 528

7.6 poisson Raportul

0,31
Rank: 13 (Overall)
beriliului Metal
0.032 0.47

7.7 Alte proprietăți mecanice

Ductil, Sudabil

8 Magnetic

8.1 Caracteristici magnetice

8.1.1 Gravitație specifică

10,22
Rank: 27 (Overall)
litiu Metal
0.53 4500

8.1.2 Comenzi magnetice

paramagnetic

8.1.3 Permeabilitate

Nu e disponibil
Rank: N/A (Overall)
Bismut Metal
1.25643E-06 0.0063

8.1.4 Susceptibil

Nu e disponibil
Rank: N/A (Overall)
Bismut Metal
-0.000166 200000

8.2 Proprietăți electrice

8.2.1 Domeniul imobilier electrice

Semiconductor

8.2.2 Rezistivitatea

53,40 nΩ · m
Rank: 41 (Overall)
taliu Metal
0.18 961

8.2.3 Conductivitate electrică

0,19 10 6 / cm Ω
Rank: 11 (Overall)
Plutoniu Metal
0.00666 0.63

8.2.4 electron afinitate

71,90 kJ / mol
Rank: 14 (Overall)
Mercur Metal
0 222.8

9 Termic

9.1 Căldura specifică

0,25 J / (kg K)
Rank: 21 (Overall)
americiu Metal
0.11 3.6

9.2 Molara Capacitatea de căldură

24,06 J / mol · K
Rank: 54 (Overall)
beriliului Metal
16.443 62.7

9.3 Conductivitate termică

138,00 W / m · K
Rank: 12 (Overall)
neptuniu Metal
6.3 429

9.4 Temperatura critică

Nu e disponibil
Rank: N/A (Overall)
yterbiu Metal
26.3 3223

9.5 Expansiunea termică

4,80 pm / (m · K)
Rank: 58 (Overall)
Tungsten Metal
4.5 97

9.6 entalpia

9.6.1 Entalpia de Vaporizarea

594,10 kJ / mol
Rank: 8 (Overall)
Zinc Metal
7.32 799.1

9.6.2 Entalpie Fusion

27,61 kJ / mol
Rank: 5 (Overall)
cesiu Metal
2.1 35.23

9.6.3 Entalpie de atomizare

653,00 kJ / mol
Rank: 7 (Overall)
Mercur Metal
61.5 837

9.7 Standard Molar Entropy

28,70 J / mol.K
Rank: 53 (Overall)
beriliului Metal
9.5 198.1