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neodimiu
neodimiu

californium
californium



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Comparați neodimiu și californium

1 Tabelul periodic
1.1 Simbol
Nd
Cf
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
6
Rank: 2 (Overall)
7
Rank: 1 (Overall)
litiu element
ADD ⊕
1.4 bloc
f block
f block
1.5 Element de familie
lantanidelor
actinide
1.6 Numărul CAS
roentgeniu elem..
7440008
Rank: 78 (Overall)
7440713
Rank: 20 (Overall)
Aluminiu element
1.8 Nume grup spațiu
P63 / mmc
P63 / mmc
1.9 Număr spațiu grup
Sodiu element
194,00
Rank: 5 (Overall)
194,00
Rank: 5 (Overall)
Plutoniu element
ADD ⊕
2 Fapte
2.1 Fapte interesante
  • Neodymium nu este găsit liber în natură, prin urmare, acesta nu este un metal nativ.
  • de metal din neodim găsite în minerale, cum ar fi monazitul și Bastnaesite.
  • Californiului de metal este foarte dăunătoare și puternic radioactive.
  • Californiului metal este cel mai greu metal.
2.2 surse
S-au găsit în minerale, Minerit
Made by Curiul cu heliu bombardarea Ioni
2.3 Istorie
2.3.1 care a descoperit
Carl Auer von Welsbach
Lawrence Berkeley National Laboratory
2.3.2 Descoperire
în 1885
în 1950
2.4 Abundenţă
2.4.1 Abundenței În Universul
Fier element
1 * 10-6 %
Rank: 16 (Overall)
Nu e disponibil
Rank: N/A (Overall)
taliu element
3.4.2 Abundenței În Soare
Fier element
~0.0000003 %
Rank: 24 (Overall)
~-9999 %
Rank: N/A (Overall)
beriliului element
ADD ⊕
3.4.4 Abundenței În Meteoriți
Fier element
0,00 %
Rank: 30 (Overall)
Nu e disponibil
Rank: N/A (Overall)
Aur element
ADD ⊕
3.5.3 Abundenței în scoarța Pământului
Aluminiu element
0,00 %
Rank: 20 (Overall)
Nu e disponibil
Rank: N/A (Overall)
Radiu element
ADD ⊕
3.5.5 Abundenței în oceanele
Sodiu element
0,00 %
Rank: 30 (Overall)
Nu e disponibil
Rank: N/A (Overall)
protactiniu element
3.7.1 Abundenței la om
Calciu element
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
Radiu element
ADD ⊕
4 utilizări
4.1 Utilizări și beneficii
  • aliaj de neodim-fier-bor este folosit pentru a face magneți permanenți.
  • Este folosit în microfoane, MP3 player, difuzoare, telefoane mobile etc.
  • Californiului din metal are un foarte puternic emițător de neutroni. Este folosit ca un detector de metale.
  • De asemenea, este folosit ca identificator pentru verificarea straturilor de apă și ulei în puțuri de petrol.
4.1.1 Utilizări industriale
industria aerospațială, industria electrotehnică, industria electronică
Industria chimica
4.3.1 Utilizări medicale
N / A
N / A
4.3.2 alte utilizări
Aliaje
Aliaje, Cercetarea nucleară
4.4 Proprietățile biologice
4.4.1 Toxicitate
non Toxic
Toxic
4.4.2 Prezent în corpul uman
Nu
Nu
4.4.3 in Blood
Sodiu element
Nu e disponibil
Rank: N/A (Overall)
0,00 Sânge / mg dm-3
Rank: 37 (Overall)
Plutoniu element
ADD ⊕
5.1.3 in Bone
Calciu element
Nu e disponibil
Rank: N/A (Overall)
0,00 ppm
Rank: 36 (Overall)
Plutoniu element
ADD ⊕
6 Fizic
6.1 Punct de topire
Tungsten element
1.010,00 ° C
Rank: 44 (Overall)
900,00 ° C
Rank: 50 (Overall)
franciu element
ADD ⊕
6.3 Punct de fierbere
Tungsten element
3.127,00 ° C
Rank: 28 (Overall)
1.470,00 ° C
Rank: 59 (Overall)
Fleroviu element
ADD ⊕
6.5 Aspect
6.5.1 Stare fizică
Solid
Solid
6.5.2 Culoare
silvery alb
Argint
6.6.1 Luciu
Metalic
N / A
6.7 Duritate
6.7.1 Mohs Duritate
Crom element
Nu e disponibil
Rank: N/A (Overall)
3,00
Rank: 12 (Overall)
cesiu element
ADD ⊕
7.1.4 Duritatea Brinell
Osmiu element
265,00 MPa
Rank: 35 (Overall)
Nu e disponibil
Rank: N/A (Overall)
cesiu element
ADD ⊕
7.2.3 Duritatea Vickers
Tungsten element
345,00 MPa
Rank: 27 (Overall)
Nu e disponibil
Rank: N/A (Overall)
Paladiu element
ADD ⊕
7.3 Viteza sunetului
tehnețiu element
2.330,00 Domnișoară
Rank: 38 (Overall)
Nu e disponibil
Rank: N/A (Overall)
taliu element
ADD ⊕
8.3 Proprietăți optice
8.3.1 Indicele de refractie
Paladiu element
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
Mercur element
8.5.1 reflexiei
Argint element
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
molibdenul element
ADD ⊕
8.8 forme alotropice
Nu
Nu
8.8.1 alfa forme alotropice
Nu e disponibil
Nu e disponibil
8.8.2 p forme alotropice
Nu e disponibil
Nu e disponibil
8.8.4 y forme alotropice
Nu e disponibil
Nu e disponibil
9 Chimic
9.1 Formula chimica
Nd
Cf
9.2 izotopii
9.2.1 Izotopi cunoscute
Paladiu element
30
Rank: 9 (Overall)
20
Rank: 19 (Overall)
Tennessine element
ADD ⊕
9.4 Electronegativitate
9.4.1 Pauling Electronegativitate
Aur element
1,14
Rank: 41 (Overall)
1,30
Rank: 32 (Overall)
franciu element
ADD ⊕
9.4.2 Sanderson Electronegativitate
Cobalt element
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
cesiu element
ADD ⊕
9.4.3 Allred Rochow Electronegativitate
Galiu element
1,07
Rank: 32 (Overall)
1,20
Rank: 27 (Overall)
cesiu element
ADD ⊕
9.4.4 Mulliken-Jaffe Electronegativitate
Poloniu element
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
cesiu element
ADD ⊕
9.4.5 Allen Electronegativitate
berkelium eleme..
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
cesiu element
9.5 Electropositivity
9.5.1 Pauling Electropositivity
franciu element
2,86
Rank: 13 (Overall)
2,70
Rank: 22 (Overall)
Aur element
ADD ⊕
9.6 Energiile ionizarea
9.6.1 Primul nivel de energie
Crom element
533,10 kJ / mol
Rank: 77 (Overall)
608,00 kJ / mol
Rank: 49 (Overall)
cesiu element
9.6.2 Nivelul 2 Energie
Crom element
1.040,00 kJ / mol
Rank: 79 (Overall)
1.206,00 kJ / mol
Rank: 60 (Overall)
Ruteniu element
ADD ⊕
9.6.3 3rd Level Energy
Crom element
2.130,00 kJ / mol
Rank: 69 (Overall)
2.267,00 kJ / mol
Rank: 58 (Overall)
Osmiu element
ADD ⊕
9.6.4 4a Nivel de energie
Crom element
3.900,00 kJ / mol
Rank: 42 (Overall)
3.599,00 kJ / mol
Rank: 52 (Overall)
toriu element
ADD ⊕
9.6.5 A 5 Nivel de energie
Crom element
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
Dubnium element
ADD ⊕
9.6.6 A 6 Nivel de energie
Crom element
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
seaborgiu element
ADD ⊕
9.6.7 Nivelul de energie al 7-lea
Crom element
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
bohrium element
ADD ⊕
9.6.8 A 8-Level Energy
Crom element
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
hassiu element
ADD ⊕
9.6.9 Al 9-lea nivel de energie
Crom element
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
itriu element
ADD ⊕
9.6.10 A 10 Nivel de energie
Crom element
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
Stronţiu element
9.6.11 11 Nivelul de energie
Magneziu element
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
itriu element
9.6.12 12 Nivelul de energie
Magneziu element
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
molibdenul element
9.6.13 13 Nivel de energie
Titan element
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
molibdenul element
9.6.14 14 Nivel de energie
vanadiu element
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
molibdenul element
9.6.15 15 Nivel de energie
Crom element
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
Mangan element
9.6.16 16 Nivelul de energie
Mangan element
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
Fier element
9.6.17 17 Nivelul de energie
Fier element
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
Cobalt element
9.6.18 18 Nivelul de energie
Cobalt element
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
Nichel element
9.6.19 19 Nivel de energie
Nichel element
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
Cupru element
9.6.20 20 Nivelul de energie
Zinc element
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
molibdenul element
9.6.21 21 Nivelul de energie
Zinc element
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
molibdenul element
ADD ⊕
9.6.22 22 Nivelul de energie
Cupru element
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
molibdenul element
ADD ⊕
9.6.23 23 Nivelul de energie
Cupru element
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
molibdenul element
9.6.24 24 Nivelul de energie
Fier element
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
molibdenul element
ADD ⊕
9.6.25 25 Nivelul de energie
molibdenul elem..
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
molibdenul element
9.6.26 26 Nivelul de energie
molibdenul elem..
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
molibdenul element
9.6.27 27 Nivelul de energie
molibdenul elem..
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
molibdenul element
9.6.28 28 Nivelul de energie
molibdenul elem..
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
molibdenul element
9.6.29 29 Nivelul de energie
molibdenul elem..
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
molibdenul element
9.6.30 30 Nivelul de energie
molibdenul elem..
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
molibdenul element
9.7 echivalent electrochimică
franciu element
1,79 g / amp-hr
Rank: 37 (Overall)
3,12 g / amp-hr
Rank: 15 (Overall)
beriliului element
ADD ⊕
9.8 Funcția de electroni de lucru
Platină element
3,20 eV
Rank: 34 (Overall)
Nu e disponibil
Rank: N/A (Overall)
cesiu element
ADD ⊕
9.9 Celelalte proprietăți chimice
Stabilitate chimică, Coroziune, inflamabile, ionizarea
Coroziune, ionizarea, Izotopii radioactivi, Radioactivitate, Solubilitate
10 Atomic
10.1 Numar atomic
Tennessine elem..
60
Rank: 56 (Overall)
98
Rank: 20 (Overall)
litiu element
ADD ⊕
10.2 Configuratie electronica
[Xe] 4f4 6s2
[Rn] 5f10 7s2
10.3 Structura de cristal
Dublu hexagonala Închide Prânz la pachet (DHCP)
Dublu hexagonala Închide Prânz la pachet (DHCP)
10.3.1 rețelei de cristal
10.4 Atom
10.4.1 Numărul de Protonii
Tennessine elem..
60
Rank: 55 (Overall)
98
Rank: 20 (Overall)
litiu element
ADD ⊕
10.4.2 Numărul de Neutronii
Fleroviu element
84
Rank: 40 (Overall)
153
Rank: 9 (Overall)
litiu element
ADD ⊕
10.4.3 Numărul de Electronii
Tennessine elem..
60
Rank: 55 (Overall)
98
Rank: 20 (Overall)
litiu element
ADD ⊕
10.5 Raza unui Atom
10.5.1 Raza atomică
cesiu element
181,00 p.m
Rank: 13 (Overall)
186,00 p.m
Rank: 9 (Overall)
beriliului element
ADD ⊕
10.5.2 Raza covalentă
franciu element
201,00 p.m
Rank: 10 (Overall)
Nu e disponibil
Rank: N/A (Overall)
beriliului element
ADD ⊕
10.5.3 Van der Waals Raza
franciu element
229,00 p.m
Rank: 20 (Overall)
Nu e disponibil
Rank: N/A (Overall)
Zinc element
ADD ⊕
10.6 Greutate atomica
Tennessine elem..
144,24 amu
Rank: 50 (Overall)
251,00 amu
Rank: 17 (Overall)
litiu element
10.7 volum atomic
cesiu element
20,60 cm3 / mol
Rank: 18 (Overall)
Nu e disponibil
Rank: N/A (Overall)
Mangan element
10.8 Numere atomice adiacente
10.8.1 Elementul precedent
10.8.2 Elementul următor
10.9 Valence Electron Potential
Platină element
43,40 (-EV)
Rank: 41 (Overall)
44,50 (-EV)
Rank: 38 (Overall)
franciu element
ADD ⊕
10.10 Constant zabrele
Mangan element
365,80 p.m
Rank: 30 (Overall)
338,00 p.m
Rank: 47 (Overall)
beriliului element
10.11 zabrele Unghiuri
π/2, π/2, 2 π/3
π/2, π/2, 2 π/3
10.12 C latice / A Ratio
cadmiu element
1,61
Rank: 4 (Overall)
Nu e disponibil
Rank: N/A (Overall)
beriliului element
11 Mecanic
11.1 Densitate
11.1.1 Densitatea la temperatura camerei
hassiu element
7,01 g / cm3
Rank: 61 (Overall)
15,10 g / cm3
Rank: 21 (Overall)
litiu element
ADD ⊕
11.1.2 Densitate Când lichid (la mp)
Osmiu element
6,89 g / cm3
Rank: 36 (Overall)
Nu e disponibil
Rank: N/A (Overall)
litiu element
ADD ⊕
11.2 Rezistență la tracțiune
Fier element
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
indiu element
ADD ⊕
11.3 Viscozitate
Mercur element
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
Mercur element
11.4 Presiunea de vapori
11.4.1 Presiunea de vapori la 1000 K
Stronţiu element
0,00 (Pa)
Rank: 21 (Overall)
Nu e disponibil
Rank: N/A (Overall)
ceriu element
ADD ⊕
11.4.2 Presiunea de vapori la 2000 K
Crom element
101,00 (Pa)
Rank: 2 (Overall)
Nu e disponibil
Rank: N/A (Overall)
Tungsten element
ADD ⊕
11.5 Proprietățile elasticitate
11.5.1 shear Modulus
Osmiu element
16,30 GPa
Rank: 38 (Overall)
Nu e disponibil
Rank: N/A (Overall)
Potasiu element
ADD ⊕
11.5.2 Modulus în vrac
Osmiu element
31,80 GPa
Rank: 37 (Overall)
Nu e disponibil
Rank: N/A (Overall)
cesiu element
ADD ⊕
11.5.3 Modulul lui Young
Iridiu element
41,40 GPa
Rank: 40 (Overall)
Nu e disponibil
Rank: N/A (Overall)
cesiu element
ADD ⊕
11.6 poisson Raportul
Galiu element
0,28
Rank: 16 (Overall)
Nu e disponibil
Rank: N/A (Overall)
beriliului element
ADD ⊕
11.7 Alte proprietăți mecanice
N / A
Maleabil, Sectile
12 Magnetic
12.1 Caracteristici magnetice
12.1.1 Gravitație specifică
Cobalt element
7,00
Rank: 47 (Overall)
15,10
Rank: 13 (Overall)
litiu element
ADD ⊕
12.1.2 Comenzi magnetice
paramagnetic
paramagnetic
12.1.3 Permeabilitate
Fier element
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
Bismut element
ADD ⊕
12.1.4 Susceptibil
Fier element
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
Bismut element
ADD ⊕
12.2 Proprietăți electrice
12.2.1 Domeniul imobilier electrice
N / A
Necunoscut
12.2.2 Rezistivitatea
Mercur element
643,00 nΩ · m
Rank: 6 (Overall)
Nu e disponibil
Rank: N/A (Overall)
taliu element
ADD ⊕
12.2.3 Conductivitate electrică
Argint element
0,02 10 6 / cm Ω
Rank: 48 (Overall)
Nu e disponibil
Rank: N/A (Overall)
Plutoniu element
ADD ⊕
12.2.4 electron afinitate
Aur element
50,00 kJ / mol
Rank: 21 (Overall)
Nu e disponibil
Rank: N/A (Overall)
Mercur element
ADD ⊕
13 Termic
13.1 Căldura specifică
litiu element
0,19 J / (kg K)
Rank: 32 (Overall)
Nu e disponibil
Rank: N/A (Overall)
americiu element
13.2 Molara Capacitatea de căldură
americiu element
27,45 J / mol · K
Rank: 17 (Overall)
Nu e disponibil
Rank: N/A (Overall)
beriliului element
13.3 Conductivitate termică
Argint element
16,50 W / m · K
Rank: 50 (Overall)
Nu e disponibil
Rank: N/A (Overall)
neptuniu element
13.4 Temperatura critică
litiu element
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
yterbiu element
ADD ⊕
13.5 Expansiunea termică
cesiu element
9,60 pm / (m · K)
Rank: 41 (Overall)
Nu e disponibil
Rank: N/A (Overall)
Tungsten element
ADD ⊕
13.6 entalpia
13.6.1 Entalpia de Vaporizarea
Tungsten element
273,00 kJ / mol
Rank: 34 (Overall)
Nu e disponibil
Rank: N/A (Overall)
Zinc element
13.6.2 Entalpie Fusion
Tungsten element
7,14 kJ / mol
Rank: 45 (Overall)
Nu e disponibil
Rank: N/A (Overall)
cesiu element
ADD ⊕
13.6.3 Entalpie de atomizare
Tungsten element
322,00 kJ / mol
Rank: 32 (Overall)
Nu e disponibil
Rank: N/A (Overall)
Mercur element
ADD ⊕
13.7 Standard Molar Entropy
protactiniu ele..
71,50 J / mol.K
Rank: 13 (Overall)
Nu e disponibil
Rank: N/A (Overall)
beriliului element
ADD ⊕