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 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 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
👆🏻
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
-
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
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
👆🏻
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
-
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
👆🏻
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
👆🏻