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Comparați lantan și europiu

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1 Tabelul periodic
1.1 Simbol
La
Eu
1.2 Număr grup
Tennessine elem..
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
gadoliniu element
ADD ⊕
1.4 perioada Număr
Uraniu element
6
Rank: 2 (Overall)
6
Rank: 2 (Overall)
litiu element
ADD ⊕
1.6 bloc
f block
f block
1.7 Element de familie
lantanidelor
lantanidelor
1.8 Numărul CAS
roentgeniu elem..
7439910
Rank: 87 (Overall)
7440531
Rank: 34 (Overall)
Aluminiu element
1.9 Nume grup spațiu
P63 / mmc
3m Im_
1.10 Număr spațiu grup
Sodiu element
194,00
Rank: 5 (Overall)
229,00
Rank: 1 (Overall)
Plutoniu element
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2 Fapte
2.1 Fapte interesante
  • Lantan de metal este extrem de maleabil, ductil și sectile.
  • În cazul în care sunt expuse la aer de metal lantan oxidează rapid.
nu e disponibil
2.2 surse
S-au găsit în minerale, Minerit, Minereurile de minerale
S-au găsit în minerale, Minerit, Minereurile de minerale
2.3 Istorie
2.3.1 care a descoperit
Carl Gustaf Mosander
Eugène-Anatole Demarçay
2.3.2 Descoperire
în 1838
în 1896
2.4 Abundenţă
2.4.1 Abundenței În Universul
Fier element
2 * 10-7 %
Rank: 22 (Overall)
5 * 10-8 %
Rank: 27 (Overall)
taliu element
2.4.2 Abundenței În Soare
Fier element
~0.0000002 %
Rank: 25 (Overall)
~0.00000005 %
Rank: 27 (Overall)
beriliului element
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2.4.3 Abundenței În Meteoriți
Fier element
0,00 %
Rank: 32 (Overall)
0,00 %
Rank: 43 (Overall)
Aur element
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2.4.4 Abundenței în scoarța Pământului
Aluminiu element
0,00 %
Rank: 19 (Overall)
0,00 %
Rank: 36 (Overall)
Radiu element
ADD ⊕
2.4.5 Abundenței în oceanele
Sodiu element
0,00 %
Rank: 29 (Overall)
0,00 %
Rank: 42 (Overall)
protactiniu element
2.4.6 Abundenței la om
Calciu element
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
Radiu element
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3 utilizări
3.1 Utilizări și beneficii
Character length exceed error
  • metale europiu utilizări principale este în tipărirea bancnotelor euro. Aceste note lumina roșu în lumină UV.
  • Acesta este utilizat în becuri redus de energie.
3.1.1 Utilizări industriale
industria electrotehnică, industria electronică
Industria chimica
3.1.2 Utilizări medicale
N / A
N / A
3.1.3 alte utilizări
Aliaje, De fabricație oglindă
Aliaje
3.2 Proprietățile biologice
3.2.1 Toxicitate
Toxic scăzut
non Toxic
3.2.2 Prezent în corpul uman
da
da
3.2.3 in Blood
Sodiu element
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
Plutoniu element
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3.2.4 in Bone
Calciu element
0,08 ppm
Rank: 24 (Overall)
Nu e disponibil
Rank: N/A (Overall)
Plutoniu element
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4 Fizic
4.1 Punct de topire
Tungsten element
920,00 ° C
Rank: 49 (Overall)
822,00 ° C
Rank: 55 (Overall)
franciu element
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4.2 Punct de fierbere
Tungsten element
3.469,00 ° C
Rank: 18 (Overall)
1.597,00 ° C
Rank: 56 (Overall)
Fleroviu element
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4.3 Aspect
4.3.1 Stare fizică
Solid
Solid
4.3.2 Culoare
silvery alb
silvery alb
4.3.3 Luciu
N / A
Lucios
4.4 Duritate
4.4.1 Mohs Duritate
Crom element
2,50
Rank: 14 (Overall)
Nu e disponibil
Rank: N/A (Overall)
cesiu element
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4.4.2 Duritatea Brinell
Osmiu element
350,00 MPa
Rank: 30 (Overall)
Nu e disponibil
Rank: N/A (Overall)
cesiu element
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4.4.3 Duritatea Vickers
Tungsten element
360,00 MPa
Rank: 26 (Overall)
167,00 MPa
Rank: 34 (Overall)
Paladiu element
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4.5 Viteza sunetului
tehnețiu element
2.475,00 Domnișoară
Rank: 37 (Overall)
Nu e disponibil
Rank: N/A (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
La
Eu
5.2 izotopii
5.2.1 Izotopi cunoscute
Paladiu element
31
Rank: 8 (Overall)
31
Rank: 8 (Overall)
Tennessine element
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5.3 Electronegativitate
5.3.1 Pauling Electronegativitate
Aur element
1,10
Rank: 44 (Overall)
1,20
Rank: 39 (Overall)
franciu element
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5.3.2 Sanderson Electronegativitate
Cobalt element
Nu e disponibil
Rank: N/A (Overall)
1,01
Rank: 22 (Overall)
cesiu element
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5.3.3 Allred Rochow Electronegativitate
Galiu element
1,08
Rank: 31 (Overall)
Nu e disponibil
Rank: N/A (Overall)
cesiu element
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5.3.4 Mulliken-Jaffe Electronegativitate
Poloniu element
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
cesiu element
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5.3.5 Allen Electronegativitate
berkelium eleme..
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
cesiu element
5.4 Electropositivity
5.4.1 Pauling Electropositivity
franciu element
2,90
Rank: 10 (Overall)
Nu e disponibil
Rank: N/A (Overall)
Aur element
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5.5 Energiile ionizarea
5.5.1 Primul nivel de energie
Crom element
538,10 kJ / mol
Rank: 75 (Overall)
547,10 kJ / mol
Rank: 71 (Overall)
cesiu element
5.5.2 Nivelul 2 Energie
Crom element
1.067,00 kJ / mol
Rank: 76 (Overall)
1.085,00 kJ / mol
Rank: 74 (Overall)
Ruteniu element
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5.5.3 3rd Level Energy
Crom element
1.850,30 kJ / mol
Rank: 80 (Overall)
2.404,00 kJ / mol
Rank: 51 (Overall)
Osmiu element
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5.5.4 4a Nivel de energie
Crom element
4.819,00 kJ / mol
Rank: 22 (Overall)
4.120,00 kJ / mol
Rank: 33 (Overall)
toriu element
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5.5.5 A 5 Nivel de energie
Crom element
5.940,00 kJ / mol
Rank: 25 (Overall)
Nu e disponibil
Rank: N/A (Overall)
Dubnium element
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5.5.6 A 6 Nivel de energie
Crom element
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
seaborgiu element
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5.5.7 Nivelul de energie al 7-lea
Crom element
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
bohrium element
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5.5.8 A 8-Level Energy
Crom element
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
hassiu element
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5.5.9 Al 9-lea nivel de energie
Crom element
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
itriu element
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5.5.10 A 10 Nivel de energie
Crom element
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
Stronţiu element
5.5.11 11 Nivelul de energie
Magneziu element
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
itriu element
5.5.12 12 Nivelul de energie
Magneziu element
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
molibdenul element
5.5.13 13 Nivel de energie
Titan element
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
molibdenul element
5.5.14 14 Nivel de energie
vanadiu element
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
molibdenul element
5.5.15 15 Nivel de energie
Crom element
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
Mangan element
5.5.16 16 Nivelul de energie
Mangan element
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
Fier element
5.5.17 17 Nivelul de energie
Fier element
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
Cobalt element
5.5.18 18 Nivelul de energie
Cobalt element
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
Nichel element
5.5.19 19 Nivel de energie
Nichel element
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
Cupru element
5.5.20 20 Nivelul de energie
Zinc element
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
molibdenul element
5.5.21 21 Nivelul de energie
Zinc element
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
molibdenul element
ADD ⊕
5.5.22 22 Nivelul de energie
Cupru element
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
molibdenul element
ADD ⊕
5.5.23 23 Nivelul de energie
Cupru element
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
molibdenul element
5.5.24 24 Nivelul de energie
Fier element
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
molibdenul element
ADD ⊕
5.5.25 25 Nivelul de energie
molibdenul elem..
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
molibdenul element
5.5.26 26 Nivelul de energie
molibdenul elem..
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
molibdenul element
5.5.27 27 Nivelul de energie
molibdenul elem..
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
molibdenul element
5.5.28 28 Nivelul de energie
molibdenul elem..
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
molibdenul element
5.5.29 29 Nivelul de energie
molibdenul elem..
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
molibdenul element
5.5.30 30 Nivelul de energie
molibdenul elem..
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
molibdenul element
5.6 echivalent electrochimică
franciu element
1,73 g / amp-hr
Rank: 42 (Overall)
1,89 g / amp-hr
Rank: 33 (Overall)
beriliului element
ADD ⊕
5.7 Funcția de electroni de lucru
Platină element
3,50 eV
Rank: 31 (Overall)
2,50 eV
Rank: 43 (Overall)
cesiu element
ADD ⊕
5.8 Celelalte proprietăți chimice
ionizarea, Izotopii radioactivi, Solubilitate
ionizarea, Izotopii radioactivi, Solubilitate
6 Atomic
6.1 Numar atomic
Tennessine elem..
57
Rank: 59 (Overall)
63
Rank: 53 (Overall)
litiu element
ADD ⊕
6.2 Configuratie electronica
[Xe] 5d2 6s2
[Xe] 4f7 6s2
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..
57
Rank: 58 (Overall)
63
Rank: 52 (Overall)
litiu element
ADD ⊕
6.4.2 Numărul de Neutronii
Fleroviu element
82
Rank: 41 (Overall)
89
Rank: 38 (Overall)
litiu element
ADD ⊕
6.4.3 Numărul de Electronii
Tennessine elem..
57
Rank: 58 (Overall)
63
Rank: 52 (Overall)
litiu element
ADD ⊕
6.5 Raza unui Atom
6.5.1 Raza atomică
cesiu element
187,00 p.m
Rank: 8 (Overall)
180,00 p.m
Rank: 14 (Overall)
beriliului element
ADD ⊕
6.5.2 Raza covalentă
franciu element
207,00 p.m
Rank: 6 (Overall)
198,00 p.m
Rank: 13 (Overall)
beriliului element
ADD ⊕
6.5.3 Van der Waals Raza
franciu element
240,00 p.m
Rank: 13 (Overall)
233,00 p.m
Rank: 18 (Overall)
Zinc element
ADD ⊕
6.6 Greutate atomica
Tennessine elem..
138,91 amu
Rank: 53 (Overall)
151,96 amu
Rank: 47 (Overall)
litiu element
6.7 volum atomic
cesiu element
20,73 cm3 / mol
Rank: 16 (Overall)
28,90 cm3 / mol
Rank: 8 (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
40,71 (-EV)
Rank: 46 (Overall)
45,60 (-EV)
Rank: 35 (Overall)
franciu element
ADD ⊕
6.10 Constant zabrele
Mangan element
377,20 p.m
Rank: 28 (Overall)
458,10 p.m
Rank: 17 (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
1,62
Rank: 2 (Overall)
Nu e disponibil
Rank: N/A (Overall)
beriliului element
7 Mecanic
7.1 Densitate
7.1.1 Densitatea la temperatura camerei
hassiu element
6,16 g / cm3
Rank: 65 (Overall)
5,26 g / cm3
Rank: 69 (Overall)
litiu element
ADD ⊕
7.1.2 Densitate Când lichid (la mp)
Osmiu element
5,94 g / cm3
Rank: 44 (Overall)
5,13 g / cm3
Rank: 47 (Overall)
litiu element
ADD ⊕
7.2 Rezistență la tracțiune
Fier element
Nu e disponibil
Rank: N/A (Overall)
120,00 MPa
Rank: 15 (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
Nu e disponibil
Rank: N/A (Overall)
19,40 (Pa)
Rank: 4 (Overall)
ceriu element
ADD ⊕
7.4.2 Presiunea de vapori la 2000 K
Crom element
0,98 (Pa)
Rank: 15 (Overall)
Nu e disponibil
Rank: N/A (Overall)
Tungsten element
ADD ⊕
7.5 Proprietățile elasticitate
7.5.1 shear Modulus
Osmiu element
14,30 GPa
Rank: 40 (Overall)
7,90 GPa
Rank: 44 (Overall)
Potasiu element
ADD ⊕
7.5.2 Modulus în vrac
Osmiu element
27,90 GPa
Rank: 41 (Overall)
8,30 GPa
Rank: 46 (Overall)
cesiu element
ADD ⊕
7.5.3 Modulul lui Young
Iridiu element
36,60 GPa
Rank: 42 (Overall)
18,20 GPa
Rank: 47 (Overall)
cesiu element
ADD ⊕
7.6 poisson Raportul
Galiu element
0,28
Rank: 17 (Overall)
0,15
Rank: 34 (Overall)
beriliului element
ADD ⊕
7.7 Alte proprietăți mecanice
Ductil
Ductil
8 Magnetic
8.1 Caracteristici magnetice
8.1.1 Gravitație specifică
Cobalt element
6,17
Rank: 52 (Overall)
5,24
Rank: 55 (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
Conductor
Conductor
8.2.2 Rezistivitatea
Mercur element
615,00 nΩ · m
Rank: 7 (Overall)
0,90 nΩ · m
Rank: 62 (Overall)
taliu element
ADD ⊕
8.2.3 Conductivitate electrică
Argint element
0,01 10 6 / cm Ω
Rank: 51 (Overall)
0,01 10 6 / cm Ω
Rank: 55 (Overall)
Plutoniu element
ADD ⊕
8.2.4 electron afinitate
Aur element
48,00 kJ / mol
Rank: 23 (Overall)
50,00 kJ / mol
Rank: 21 (Overall)
Mercur element
ADD ⊕
9 Termic
9.1 Căldura specifică
litiu element
0,19 J / (kg K)
Rank: 32 (Overall)
0,18 J / (kg K)
Rank: 33 (Overall)
americiu element
9.2 Molara Capacitatea de căldură
americiu element
27,11 J / mol · K
Rank: 21 (Overall)
27,66 J / mol · K
Rank: 16 (Overall)
beriliului element
9.3 Conductivitate termică
Argint element
13,40 W / m · K
Rank: 57 (Overall)
13,90 W / m · K
Rank: 56 (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
12,10 pm / (m · K)
Rank: 32 (Overall)
35,00 pm / (m · K)
Rank: 8 (Overall)
Tungsten element
ADD ⊕
9.6 entalpia
9.6.1 Entalpia de Vaporizarea
Tungsten element
399,60 kJ / mol
Rank: 17 (Overall)
143,50 kJ / mol
Rank: 48 (Overall)
Zinc element
9.6.2 Entalpie Fusion
Tungsten element
6,20 kJ / mol
Rank: 49 (Overall)
9,21 kJ / mol
Rank: 37 (Overall)
cesiu element
ADD ⊕
9.6.3 Entalpie de atomizare
Tungsten element
431,00 kJ / mol
Rank: 16 (Overall)
180,00 kJ / mol
Rank: 47 (Overall)
Mercur element
ADD ⊕
9.7 Standard Molar Entropy
protactiniu ele..
56,90 J / mol.K
Rank: 23 (Overall)
77,80 J / mol.K
Rank: 4 (Overall)
beriliului element
ADD ⊕
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