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Sodiu
Sodiu

holmium
holmium



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holmium

Comparați Sodiu și holmium

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1 Tabelul periodic
1.1 Simbol
Na
Ho
1.2 Număr grup
Tennessine elem..
1
Rank: 17 (Overall)
Nu e disponibil
Rank: N/A (Overall)
gadoliniu element
ADD ⊕
1.3 perioada Număr
Uraniu element
3
Rank: 5 (Overall)
6
Rank: 2 (Overall)
litiu element
ADD ⊕
1.4 bloc
s block
f block
1.5 Element de familie
alcaliu
lantanidelor
1.6 Numărul CAS
roentgeniu elem..
7440235
Rank: 57 (Overall)
7440600
Rank: 29 (Overall)
Aluminiu element
1.7 Nume grup spațiu
3m Im_
P63 / mmc
1.8 Număr spațiu grup
Sodiu element
229,00
Rank: 1 (Overall)
194,00
Rank: 5 (Overall)
Plutoniu element
ADD ⊕
2 Fapte
2.1 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).
  • de metal Holmium este foarte moale si maleabil.
  • de metal Holmium este bine cunoscut pentru rezistivitatea la coroziune.
2.2 surse
Procesul prin Electroliza, Minerit
S-au găsit în minerale, Minerit, Minereurile de minerale
2.3 Istorie
2.3.1 care a descoperit
Humphry Davy
Marc Delafontaine
2.3.2 Descoperire
în 1807
în 1878
2.4 Abundenţă
2.4.1 Abundenței În Universul
Fier element
2 * 10-3 %
Rank: 6 (Overall)
5 * 10-8 %
Rank: 27 (Overall)
taliu element
2.4.2 Abundenței În Soare
Fier element
~0.004 %
Rank: 6 (Overall)
~-9999 %
Rank: N/A (Overall)
beriliului element
ADD ⊕
2.4.3 Abundenței În Meteoriți
Fier element
0,55 %
Rank: 6 (Overall)
0,00 %
Rank: 43 (Overall)
Aur element
ADD ⊕
2.4.4 Abundenței în scoarța Pământului
Aluminiu element
2,30 %
Rank: 5 (Overall)
0,00 %
Rank: 38 (Overall)
Radiu element
ADD ⊕
2.4.5 Abundenței în oceanele
Sodiu element
1,10 %
Rank: 1 (Overall)
0,00 %
Rank: 41 (Overall)
protactiniu element
2.4.6 Abundenței la om
Calciu element
0,14 %
Rank: 3 (Overall)
Nu e disponibil
Rank: N/A (Overall)
Radiu element
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3 utilizări
3.1 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.
Character length exceed error
3.1.1 Utilizări industriale
industria electrotehnică, industria electronică
N / A
3.1.2 Utilizări medicale
Industria farmaceutica
N / A
3.1.3 alte utilizări
Aliaje
Aliaje, Cercetarea nucleară
3.2 Proprietățile biologice
3.2.1 Toxicitate
Toxic
Toxic scăzut
3.2.2 Prezent în corpul uman
da
Nu
3.2.3 in Blood
Sodiu element
1.970,00 Sânge / mg dm-3
Rank: 1 (Overall)
Nu e disponibil
Rank: N/A (Overall)
Plutoniu element
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3.2.4 in Bone
Calciu element
10.000,00 ppm
Rank: 2 (Overall)
Nu e disponibil
Rank: N/A (Overall)
Plutoniu element
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4 Fizic
4.1 Punct de topire
Tungsten element
97,72 ° C
Rank: 75 (Overall)
1.461,00 ° C
Rank: 30 (Overall)
franciu element
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4.2 Punct de fierbere
Tungsten element
883,00 ° C
Rank: 71 (Overall)
2.600,00 ° C
Rank: 42 (Overall)
Fleroviu element
ADD ⊕
4.3 Aspect
4.3.1 Stare fizică
Solid
Solid
4.3.2 Culoare
silvery alb
silvery alb
4.3.3 Luciu
Metalic
Metalic
4.4 Duritate
4.4.1 Mohs Duritate
Crom element
0,50
Rank: 22 (Overall)
Nu e disponibil
Rank: N/A (Overall)
cesiu element
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4.4.2 Duritatea Brinell
Osmiu element
0,69 MPa
Rank: 53 (Overall)
746,00 MPa
Rank: 13 (Overall)
cesiu element
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4.4.3 Duritatea Vickers
Tungsten element
Nu e disponibil
Rank: N/A (Overall)
481,00 MPa
Rank: 23 (Overall)
Paladiu element
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4.5 Viteza sunetului
tehnețiu element
3.200,00 Domnișoară
Rank: 24 (Overall)
2.760,00 Domnișoară
Rank: 30 (Overall)
taliu element
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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)
Nu e disponibil
Rank: N/A (Overall)
molibdenul element
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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
Na
Ho
5.2 izotopii
5.2.1 Izotopi cunoscute
Paladiu element
17
Rank: 22 (Overall)
34
Rank: 5 (Overall)
Tennessine element
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5.3 Electronegativitate
5.3.1 Pauling Electronegativitate
Aur element
0,93
Rank: 48 (Overall)
1,23
Rank: 37 (Overall)
franciu element
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1.3.2 Sanderson Electronegativitate
Cobalt element
0,56
Rank: 30 (Overall)
Nu e disponibil
Rank: N/A (Overall)
cesiu element
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1.3.5 Allred Rochow Electronegativitate
Galiu element
1,01
Rank: 35 (Overall)
1,10
Rank: 30 (Overall)
cesiu element
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1.3.8 Mulliken-Jaffe Electronegativitate
Poloniu element
0,91
Rank: 21 (Overall)
Nu e disponibil
Rank: N/A (Overall)
cesiu element
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1.5.2 Allen Electronegativitate
berkelium eleme..
0,87
Rank: 44 (Overall)
Nu e disponibil
Rank: N/A (Overall)
cesiu element
1.6 Electropositivity
1.6.1 Pauling Electropositivity
franciu element
3,07
Rank: 6 (Overall)
2,77
Rank: 17 (Overall)
Aur element
ADD ⊕
1.7 Energiile ionizarea
1.7.1 Primul nivel de energie
Crom element
495,80 kJ / mol
Rank: 85 (Overall)
581,00 kJ / mol
Rank: 62 (Overall)
cesiu element
1.7.5 Nivelul 2 Energie
Crom element
4.562,00 kJ / mol
Rank: 4 (Overall)
1.140,00 kJ / mol
Rank: 70 (Overall)
Ruteniu element
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1.7.8 3rd Level Energy
Crom element
6.910,30 kJ / mol
Rank: 6 (Overall)
2.204,00 kJ / mol
Rank: 63 (Overall)
Osmiu element
ADD ⊕
1.7.12 4a Nivel de energie
Crom element
9.543,00 kJ / mol
Rank: 5 (Overall)
4.100,00 kJ / mol
Rank: 34 (Overall)
toriu element
ADD ⊕
1.7.16 A 5 Nivel de energie
Crom element
13.354,00 kJ / mol
Rank: 4 (Overall)
Nu e disponibil
Rank: N/A (Overall)
Dubnium element
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1.7.19 A 6 Nivel de energie
Crom element
16.613,00 kJ / mol
Rank: 4 (Overall)
Nu e disponibil
Rank: N/A (Overall)
seaborgiu element
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1.7.22 Nivelul de energie al 7-lea
Crom element
20.117,00 kJ / mol
Rank: 4 (Overall)
Nu e disponibil
Rank: N/A (Overall)
bohrium element
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1.7.25 A 8-Level Energy
Crom element
25.496,00 kJ / mol
Rank: 4 (Overall)
Nu e disponibil
Rank: N/A (Overall)
hassiu element
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1.7.28 Al 9-lea nivel de energie
Crom element
28.932,00 kJ / mol
Rank: 4 (Overall)
Nu e disponibil
Rank: N/A (Overall)
itriu element
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1.7.31 A 10 Nivel de energie
Crom element
141.362,00 kJ / mol
Rank: 2 (Overall)
Nu e disponibil
Rank: N/A (Overall)
Stronţiu element
1.7.34 11 Nivelul de energie
Magneziu element
159.076,00 kJ / mol
Rank: 2 (Overall)
Nu e disponibil
Rank: N/A (Overall)
itriu element
1.8.1 12 Nivelul de energie
Magneziu element
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
molibdenul element
1.9.1 13 Nivel de energie
Titan element
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
molibdenul element
1.10.1 14 Nivel de energie
vanadiu element
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
molibdenul element
1.10.2 15 Nivel de energie
Crom element
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
Mangan element
1.10.3 16 Nivelul de energie
Mangan element
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
Fier element
1.10.4 17 Nivelul de energie
Fier element
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
Cobalt element
1.10.5 18 Nivelul de energie
Cobalt element
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
Nichel element
1.10.6 19 Nivel de energie
Nichel element
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
Cupru element
1.10.7 20 Nivelul de energie
Zinc element
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
molibdenul element
1.10.8 21 Nivelul de energie
Zinc element
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
molibdenul element
ADD ⊕
1.10.9 22 Nivelul de energie
Cupru element
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
molibdenul element
ADD ⊕
1.10.10 23 Nivelul de energie
Cupru element
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
molibdenul element
1.10.11 24 Nivelul de energie
Fier element
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
molibdenul element
ADD ⊕
1.10.12 25 Nivelul de energie
molibdenul elem..
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
molibdenul element
1.10.13 26 Nivelul de energie
molibdenul elem..
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
molibdenul element
1.10.14 27 Nivelul de energie
molibdenul elem..
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
molibdenul element
1.10.15 28 Nivelul de energie
molibdenul elem..
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
molibdenul element
1.10.16 29 Nivelul de energie
molibdenul elem..
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
molibdenul element
1.10.17 30 Nivelul de energie
molibdenul elem..
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
molibdenul element
1.11 echivalent electrochimică
franciu element
0,86 g / amp-hr
Rank: 62 (Overall)
2,02 g / amp-hr
Rank: 29 (Overall)
beriliului element
ADD ⊕
1.12 Funcția de electroni de lucru
Platină element
2,75 eV
Rank: 40 (Overall)
Nu e disponibil
Rank: N/A (Overall)
cesiu element
ADD ⊕
1.13 Celelalte proprietăți chimice
Stabilitate chimică, Coroziune, inflamabilitatea, ionizarea, Solubilitate
Stabilitate chimică, anti coroziune, ionizarea, Izotopii radioactivi, Solubilitate
2 Atomic
2.1 Numar atomic
Tennessine elem..
11
Rank: 90 (Overall)
67
Rank: 49 (Overall)
litiu element
ADD ⊕
2.2 Configuratie electronica
[Ne] 3s1
[Xe] 4f11 6s2
2.3 Structura de cristal
Corp Centrat cilindrică (CCA)
Hexagonala Închide Ambalat (HCP)
2.3.1 rețelei de cristal
2.4 Atom
2.4.1 Numărul de Protonii
Tennessine elem..
11
Rank: 89 (Overall)
67
Rank: 48 (Overall)
litiu element
ADD ⊕
2.4.2 Numărul de Neutronii
Fleroviu element
12
Rank: 66 (Overall)
98
Rank: 34 (Overall)
litiu element
ADD ⊕
2.4.3 Numărul de Electronii
Tennessine elem..
11
Rank: 89 (Overall)
67
Rank: 48 (Overall)
litiu element
ADD ⊕
2.5 Raza unui Atom
2.5.1 Raza atomică
cesiu element
186,00 p.m
Rank: 9 (Overall)
176,00 p.m
Rank: 18 (Overall)
beriliului element
ADD ⊕
2.5.2 Raza covalentă
franciu element
166,00 p.m
Rank: 27 (Overall)
192,00 p.m
Rank: 17 (Overall)
beriliului element
ADD ⊕
2.5.3 Van der Waals Raza
franciu element
227,00 p.m
Rank: 21 (Overall)
216,00 p.m
Rank: 24 (Overall)
Zinc element
ADD ⊕
2.6 Greutate atomica
Tennessine elem..
22,99 amu
Rank: 84 (Overall)
164,93 amu
Rank: 44 (Overall)
litiu element
2.7 volum atomic
cesiu element
23,70 cm3 / mol
Rank: 10 (Overall)
18,70 cm3 / mol
Rank: 24 (Overall)
Mangan element
2.8 Numere atomice adiacente
2.8.1 Elementul precedent
2.8.2 Elementul următor
2.9 Valence Electron Potential
Platină element
14,10 (-EV)
Rank: 61 (Overall)
47,90 (-EV)
Rank: 31 (Overall)
franciu element
ADD ⊕
2.10 Constant zabrele
Mangan element
429,06 p.m
Rank: 19 (Overall)
357,73 p.m
Rank: 38 (Overall)
beriliului element
2.11 zabrele Unghiuri
π/2, π/2, π/2
π/2, π/2, 2 π/3
2.12 C latice / A Ratio
cadmiu element
Nu e disponibil
Rank: N/A (Overall)
1,57
Rank: 17 (Overall)
beriliului element
3 Mecanic
3.1 Densitate
3.1.1 Densitatea la temperatura camerei
hassiu element
0,97 g / cm3
Rank: 82 (Overall)
8,79 g / cm3
Rank: 46 (Overall)
litiu element
ADD ⊕
3.1.2 Densitate Când lichid (la mp)
Osmiu element
0,93 g / cm3
Rank: 58 (Overall)
8,34 g / cm3
Rank: 26 (Overall)
litiu element
ADD ⊕
3.2 Rezistență la tracțiune
Fier element
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
indiu element
ADD ⊕
3.3 Viscozitate
Mercur element
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
Mercur element
3.4 Presiunea de vapori
3.4.1 Presiunea de vapori la 1000 K
Stronţiu element
Nu e disponibil
Rank: N/A (Overall)
0,00 (Pa)
Rank: 16 (Overall)
ceriu element
ADD ⊕
3.4.2 Presiunea de vapori la 2000 K
Crom element
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
Tungsten element
ADD ⊕
3.5 Proprietățile elasticitate
3.5.1 shear Modulus
Osmiu element
3,30 GPa
Rank: 50 (Overall)
26,30 GPa
Rank: 28 (Overall)
Potasiu element
ADD ⊕
3.5.2 Modulus în vrac
Osmiu element
6,30 GPa
Rank: 47 (Overall)
40,20 GPa
Rank: 32 (Overall)
cesiu element
ADD ⊕
3.5.3 Modulul lui Young
Iridiu element
10,00 GPa
Rank: 52 (Overall)
64,80 GPa
Rank: 31 (Overall)
cesiu element
ADD ⊕
3.6 poisson Raportul
Galiu element
Nu e disponibil
Rank: N/A (Overall)
0,23
Rank: 29 (Overall)
beriliului element
ADD ⊕
3.7 Alte proprietăți mecanice
N / A
Ductil, Maleabil, Sectile
4 Magnetic
4.1 Caracteristici magnetice
4.1.1 Gravitație specifică
Cobalt element
0,97
Rank: 68 (Overall)
8,80
Rank: 35 (Overall)
litiu element
ADD ⊕
4.1.2 Comenzi magnetice
paramagnetic
paramagnetic
4.1.3 Permeabilitate
Fier element
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
Bismut element
ADD ⊕
4.1.4 Susceptibil
Fier element
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
Bismut element
ADD ⊕
4.2 Proprietăți electrice
4.2.1 Domeniul imobilier electrice
Conductor
Conductor
4.2.2 Rezistivitatea
Mercur element
47,70 nΩ · m
Rank: 43 (Overall)
814,00 nΩ · m
Rank: 4 (Overall)
taliu element
ADD ⊕
4.2.3 Conductivitate electrică
Argint element
0,21 10 6 / cm Ω
Rank: 9 (Overall)
0,01 10 6 / cm Ω
Rank: 52 (Overall)
Plutoniu element
ADD ⊕
4.2.4 electron afinitate
Aur element
52,80 kJ / mol
Rank: 19 (Overall)
50,00 kJ / mol
Rank: 21 (Overall)
Mercur element
ADD ⊕
5 Termic
5.1 Căldura specifică
litiu element
1,23 J / (kg K)
Rank: 3 (Overall)
0,16 J / (kg K)
Rank: 35 (Overall)
americiu element
5.2 Molara Capacitatea de căldură
americiu element
28,23 J / mol · K
Rank: 10 (Overall)
27,15 J / mol · K
Rank: 19 (Overall)
beriliului element
5.3 Conductivitate termică
Argint element
142,00 W / m · K
Rank: 11 (Overall)
16,20 W / m · K
Rank: 52 (Overall)
neptuniu element
5.4 Temperatura critică
litiu element
2.573,00 K
Rank: 2 (Overall)
Nu e disponibil
Rank: N/A (Overall)
yterbiu element
ADD ⊕
5.5 Expansiunea termică
cesiu element
71,00 pm / (m · K)
Rank: 4 (Overall)
11,20 pm / (m · K)
Rank: 35 (Overall)
Tungsten element
ADD ⊕
5.6 entalpia
5.6.1 Entalpia de Vaporizarea
Tungsten element
89,04 kJ / mol
Rank: 54 (Overall)
241,00 kJ / mol
Rank: 38 (Overall)
Zinc element
5.6.2 Entalpie Fusion
Tungsten element
2,59 kJ / mol
Rank: 59 (Overall)
11,76 kJ / mol
Rank: 29 (Overall)
cesiu element
ADD ⊕
5.6.3 Entalpie de atomizare
Tungsten element
108,40 kJ / mol
Rank: 57 (Overall)
301,00 kJ / mol
Rank: 36 (Overall)
Mercur element
ADD ⊕
5.7 Standard Molar Entropy
protactiniu ele..
51,30 J / mol.K
Rank: 28 (Overall)
75,30 J / mol.K
Rank: 8 (Overall)
beriliului element
ADD ⊕