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Sodiu
Sodiu




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Sodiu Metal

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Tabelul periodic

Simbol

-

Număr grup

1
Rank: 17 (Overall)
0 17
👆🏻

perioada Număr

3
Rank: 5 (Overall)
2 7
👆🏻

bloc

s block

Element de familie

alcaliu

Numărul CAS

7440235
Rank: 57 (Overall)
7429905 54386242
👆🏻

Nume grup spațiu

3m Im_

Număr spațiu grup

229,00
Rank: 2 (Overall)
11 276
👆🏻

Fapte

Fapte interesante

  • La temperatura camerei de metal de sodiu este foarte moale, deoarece poate fi tăiată în jos în bucăți cu cuțit de unt.
  • Cel mai frecvent Compus Sodiul este NaCl (sare).

surse

Procesul prin Electroliza, Minerit

Istorie

care a descoperit

Humphry Davy

Descoperire

în 1807

Abundenţă

Abundenței În Universul

0,00 %
Rank: 7 (Overall)
0 0.11
👆🏻

Abundenței În Soare

0,00 %
Rank: 6 (Overall)
0 0.1
👆🏻

Abundenței În Meteoriți

0,55 %
Rank: 6 (Overall)
0 22
👆🏻

Abundenței în scoarța Pământului

2,30 %
Rank: 5 (Overall)
1E-37 8.1
👆🏻

Abundenței în oceanele

1,10 %
Rank: 1 (Overall)
0 1.1
👆🏻

Abundenței la om

0,14 %
Rank: 4 (Overall)
0 1.4
👆🏻

utilizări

Utilizări și beneficii

  • In unele reactoare nucleare de sodiu este utilizat ca un schimbător de căldură.
  • Compus din metale de sodiu numite Sare (clorură de sodiu) este folosit în produsele alimentare.

Utilizări industriale

industria electrotehnică, industria electronică

Utilizări medicale

Industria farmaceutica

alte utilizări

Aliaje

Proprietățile biologice

Toxicitate

Toxic

Prezent în corpul uman

da

in Blood

1.970,00 Sânge / mg dm-3
Rank: 1 (Overall)
0 1970
👆🏻

in Bone

10.000,00 ppm
Rank: 2 (Overall)
0 170000
👆🏻

Fizic

Punct de topire

97,72 ° C
Rank: 75 (Overall)
-38.83 3410
👆🏻

Punct de fierbere

883,00 ° C
Rank: 73 (Overall)
0 5660
👆🏻

Aspect

Stare fizică

Solid

Culoare

silvery alb

Luciu

Metalic

Duritate

Mohs Duritate

0,50
Rank: 24 (Overall)
0.2 8.5
👆🏻

Duritatea Brinell

0,69 MPa
Rank: 68 (Overall)
0.14 3490
👆🏻

Duritatea Vickers

0,69 MPa
Rank: 70 (Overall)
0 3920
👆🏻

Viteza sunetului

3.200,00 Domnișoară
Rank: 35 (Overall)
818 16200
👆🏻

Proprietăți optice

Indicele de refractie

1,33
Rank: 42 (Overall)
0.155 3.41
👆🏻

reflexiei

53,00 %
Rank: 28 (Overall)
5 97
👆🏻

forme alotropice

Nu

alfa forme alotropice

-

p forme alotropice

-

y forme alotropice

-

Chimic

Formula chimica

-

izotopii

Izotopi cunoscute

17
Rank: 22 (Overall)
0 38
👆🏻

Electronegativitate

Pauling Electronegativitate

0,93
Rank: 49 (Overall)
0 2.6
👆🏻

Sanderson Electronegativitate

0,56
Rank: 50 (Overall)
0.22 2.56
👆🏻

Allred Rochow Electronegativitate

1,01
Rank: 36 (Overall)
0.86 1.9
👆🏻

Mulliken-Jaffe Electronegativitate

0,91
Rank: 49 (Overall)
0.62 2.48
👆🏻

Allen Electronegativitate

0,87
Rank: 62 (Overall)
0.659 2.7
👆🏻

Electropositivity

Pauling Electropositivity

3,07
Rank: 6 (Overall)
1.46 3.3
👆🏻

Energiile ionizarea

Primul nivel de energie

495,80 kJ / mol
Rank: 85 (Overall)
375.7 26130
👆🏻

Nivelul 2 Energie

4.562,00 kJ / mol
Rank: 4 (Overall)
392.8 28750
👆🏻

3rd Level Energy

6.910,30 kJ / mol
Rank: 6 (Overall)
392.8 34230
👆🏻

4a Nivel de energie

9.543,00 kJ / mol
Rank: 5 (Overall)
375.7 37066
👆🏻

A 5 Nivel de energie

13.354,00 kJ / mol
Rank: 4 (Overall)
392 97510
👆🏻

A 6 Nivel de energie

16.613,00 kJ / mol
Rank: 4 (Overall)
1007 105800
👆🏻

Nivelul de energie al 7-lea

20.117,00 kJ / mol
Rank: 4 (Overall)
1007 114300
👆🏻

A 8-Level Energy

25.496,00 kJ / mol
Rank: 4 (Overall)
730 125300
👆🏻

Al 9-lea nivel de energie

28.932,00 kJ / mol
Rank: 4 (Overall)
1007 134700
👆🏻

A 10 Nivel de energie

141.362,00 kJ / mol
Rank: 2 (Overall)
392 144300
👆🏻

11 Nivelul de energie

159.076,00 kJ / mol
Rank: 2 (Overall)
392 169988
👆🏻

12 Nivelul de energie

4.950,00 kJ / mol
Rank: 83 (Overall)
0 189368
👆🏻

13 Nivel de energie

4.950,00 kJ / mol
Rank: 74 (Overall)
1007 76015
👆🏻

14 Nivel de energie

495,80 kJ / mol
Rank: 90 (Overall)
380 86450
👆🏻

15 Nivel de energie

49.500,00 kJ / mol
Rank: 74 (Overall)
33000 100700
👆🏻

16 Nivelul de energie

49.500,00 kJ / mol
Rank: 61 (Overall)
375.7 109480
👆🏻

17 Nivelul de energie

495,80 kJ / mol
Rank: 89 (Overall)
375.7 122200
👆🏻

18 Nivelul de energie

4.960,00 kJ / mol
Rank: 74 (Overall)
0 134810
👆🏻

19 Nivel de energie

495,80 kJ / mol
Rank: 88 (Overall)
375.7 148700
👆🏻

20 Nivelul de energie

496,00 kJ / mol
Rank: 78 (Overall)
0 171200
👆🏻

21 Nivelul de energie

495,80 kJ / mol
Rank: 87 (Overall)
375.7 179100
👆🏻

22 Nivelul de energie

495,00 kJ / mol
Rank: 72 (Overall)
330 184900
👆🏻

23 Nivelul de energie

495,80 kJ / mol
Rank: 83 (Overall)
357.6 198800
👆🏻

24 Nivelul de energie

495,80 kJ / mol
Rank: 84 (Overall)
297.3 195200
👆🏻

25 Nivelul de energie

496,00 kJ / mol
Rank: 76 (Overall)
0 121900
👆🏻

26 Nivelul de energie

495,80 kJ / mol
Rank: 84 (Overall)
357.6 127700
👆🏻

27 Nivelul de energie

495,80 kJ / mol
Rank: 79 (Overall)
0 133800
👆🏻

28 Nivelul de energie

495,80 kJ / mol
Rank: 82 (Overall)
297.3 139800
👆🏻

29 Nivelul de energie

495,80 kJ / mol
Rank: 85 (Overall)
0 148100
👆🏻

30 Nivelul de energie

495,80 kJ / mol
Rank: 79 (Overall)
0 154500
👆🏻

echivalent electrochimică

0,86 g / amp-hr
Rank: 66 (Overall)
0.16812 8.3209
👆🏻

Funcția de electroni de lucru

2,75 eV
Rank: 51 (Overall)
2.14 6
👆🏻

Celelalte proprietăți chimice

Stabilitate chimică, Coroziune, inflamabilitatea, ionizarea, Solubilitate

Atomic

Numar atomic

11
Rank: 90 (Overall)
3 117
👆🏻

Configuratie electronica

[Ne] 3s1

Structura de cristal

Corp Centrat cilindrică (CCA)

rețelei de cristal

Atom

Numărul de Protonii

11
Rank: 89 (Overall)
3 117
👆🏻

Numărul de Neutronii

12
Rank: 67 (Overall)
4 285
👆🏻

Numărul de Electronii

11
Rank: 89 (Overall)
3 117
👆🏻

Raza unui Atom

Raza atomică

186,00 p.m
Rank: 11 (Overall)
0 348
👆🏻

Raza covalentă

166,00 p.m
Rank: 29 (Overall)
0 260
👆🏻

Van der Waals Raza

227,00 p.m
Rank: 26 (Overall)
0 348
👆🏻

Greutate atomica

22,99 amu
Rank: 84 (Overall)
6.94 294
👆🏻

volum atomic

23,70 cm3 / mol
Rank: 14 (Overall)
1.39 71.07
👆🏻

Numere atomice adiacente

Elementul precedent

Elementul următor

Valence Electron Potential

14,10 (-EV)
Rank: 64 (Overall)
0 392.42
👆🏻

Constant zabrele

429,06 p.m
Rank: 22 (Overall)
0 891.25
👆🏻

zabrele Unghiuri

π/2, π/2, π/2

C latice / A Ratio

1,01
Rank: 63 (Overall)
0.423 1.9
👆🏻

Mecanic

Densitate

Densitatea la temperatura camerei

0,97 g / cm3
Rank: 87 (Overall)
0.534 40.7
👆🏻

Densitate Când lichid (la mp)

0,93 g / cm3
Rank: 88 (Overall)
0.512 41
👆🏻

Rezistență la tracțiune

10,00 MPa
Rank: 50 (Overall)
0.1 11000
👆🏻

Viscozitate

0,00
Rank: 5 (Overall)
1.5E-05 0.0035
👆🏻

Presiunea de vapori

Presiunea de vapori la 1000 K

0,00 (Pa)
Rank: 37 (Overall)
0 121
👆🏻

Presiunea de vapori la 2000 K

0,00 (Pa)
Rank: 41 (Overall)
0 774
👆🏻

Proprietățile elasticitate

shear Modulus

3,30 GPa
Rank: 63 (Overall)
1.3 222
👆🏻

Modulus în vrac

6,30 GPa
Rank: 62 (Overall)
0 462
👆🏻

Modulul lui Young

10,00 GPa
Rank: 67 (Overall)
0 528
👆🏻

poisson Raportul

0,37
Rank: 7 (Overall)
0.032 0.47
👆🏻

Alte proprietăți mecanice

-

Magnetic

Caracteristici magnetice

Gravitație specifică

0,97
Rank: 84 (Overall)
0.53 4500
👆🏻

Comenzi magnetice

paramagnetic

Permeabilitate

0,00 H / m
Rank: 6 (Overall)
1.25643E-06 0.0063
👆🏻

Susceptibil

0,00
Rank: 24 (Overall)
-0.000166 200000
👆🏻

Proprietăți electrice

Domeniul imobilier electrice

Conductor

Rezistivitatea

47,70 nΩ · m
Rank: 43 (Overall)
0.1 961
👆🏻

Conductivitate electrică

0,21 10 6 / cm Ω
Rank: 9 (Overall)
0 0.63
👆🏻

electron afinitate

52,80 kJ / mol
Rank: 24 (Overall)
0 222.8
👆🏻

Termic

Căldura specifică

1,23 J / (kg K)
Rank: 3 (Overall)
0.1 3.6
👆🏻

Molara Capacitatea de căldură

28,23 J / mol · K
Rank: 13 (Overall)
13.1 62.7
👆🏻

Conductivitate termică

142,00 W / m · K
Rank: 11 (Overall)
0 429
👆🏻

Temperatura critică

2.573,00 K
Rank: 10 (Overall)
26.3 3695
👆🏻

Expansiunea termică

71,00 pm / (m · K)
Rank: 4 (Overall)
4.5 97
👆🏻

entalpia

Entalpia de Vaporizarea

89,04 kJ / mol
Rank: 80 (Overall)
7.32 799.1
👆🏻

Entalpie Fusion

2,59 kJ / mol
Rank: 66 (Overall)
2.1 35.23
👆🏻

Entalpie de atomizare

108,40 kJ / mol
Rank: 69 (Overall)
61.5 837
👆🏻

Standard Molar Entropy

51,30 J / mol.K
Rank: 39 (Overall)
9.5 198.1
👆🏻