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praseodim
praseodim

promețiu
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praseodim vs promețiu

1 Tabelul periodic
1.1 Simbol
Pr
Pm
1.2 Număr grup
Tennessine Metal
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
gadoliniu Metal
ADD ⊕
1.3 perioada Număr
Uraniu Metal
6
Rank: 2 (Overall)
6
Rank: 2 (Overall)
litiu Metal
ADD ⊕
1.4 bloc
f block
f block
1.5 Element de familie
lantanidelor
lantanidelor
1.6 Numărul CAS
roentgeniu Metal
7440100
Rank: 69 (Overall)
7440122
Rank: 67 (Overall)
Aluminiu Metal
1.7 Nume grup spațiu
P63 / mmc
Nu e disponibil
1.8 Număr spațiu grup
Sodiu Metal
194,00
Rank: 5 (Overall)
Nu e disponibil
Rank: N/A (Overall)
Plutoniu Metal
ADD ⊕
2 Fapte
2.1 Fapte interesante
  • Praseodim de metal este produs sintetic din metal.
  • Praseodim este utilizat drept combustibil posibil pentru generatoarele radioactive.
  • Promethium metalic găsit în pitchblende.
  • Promethium metal este metal puternic radioactiv.
2.2 surse
S-au găsit în minerale, Minerit, Minereurile de minerale
S-au găsit în minerale, Minerit
2.3 Istorie
2.3.1 care a descoperit
Not Available
Chien Shiung Wu, Emilio Segrè, Hans Bethe
2.3.2 Descoperire
în 1885
în 1942
2.4 Abundenţă
2.4.1 Abundenței În Universul
Fier Metal
2 * 10-7 %
Rank: 22 (Overall)
Nu e disponibil
Rank: N/A (Overall)
taliu Metal
2.4.2 Abundenței În Soare
Fier Metal
~0.0000001 %
Rank: 26 (Overall)
~-9999 %
Rank: N/A (Overall)
beriliului Metal
ADD ⊕
2.4.3 Abundenței În Meteoriți
Fier Metal
0,00 %
Rank: 40 (Overall)
Nu e disponibil
Rank: N/A (Overall)
Aur Metal
ADD ⊕
2.4.4 Abundenței în scoarța Pământului
Aluminiu Metal
0,00 %
Rank: 27 (Overall)
Nu e disponibil
Rank: N/A (Overall)
Radiu Metal
ADD ⊕
2.4.5 Abundenței în oceanele
Sodiu Metal
0,00 %
Rank: 39 (Overall)
Nu e disponibil
Rank: N/A (Overall)
protactiniu Metal
ADD ⊕
2.4.6 Abundenței la om
Calciu Metal
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
Radiu Metal
ADD ⊕
3 utilizări
3.1 Utilizări și beneficii
Character length exceed error
Character length exceed error
3.1.1 Utilizări industriale
Industria chimica
N / A
3.1.2 Utilizări medicale
N / A
N / A
3.1.3 alte utilizări
Aliaje
N / A
3.2 Proprietățile biologice
3.2.1 Toxicitate
moderat Toxic
non Toxic
3.2.2 Prezent în corpul uman
Nu
Nu
3.2.3 in Blood
Sodiu Metal
Nu e disponibil
Rank: N/A (Overall)
0,00 Sânge / mg dm-3
Rank: 37 (Overall)
Plutoniu Metal
ADD ⊕
3.2.4 in Bone
Calciu Metal
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
Plutoniu Metal
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4 Fizic
4.1 Punct de topire
Tungsten Metal
935,00 ° C
Rank: 48 (Overall)
1.042,00 ° C
Rank: 43 (Overall)
franciu Metal
ADD ⊕
4.2 Punct de fierbere
Tungsten Metal
3.130,00 ° C
Rank: 27 (Overall)
3.000,00 ° C
Rank: 31 (Overall)
Fleroviu Metal
ADD ⊕
4.3 Aspect
4.3.1 Stare fizică
Solid
Solid
4.3.2 Culoare
grayish alb
Necunoscut
4.3.3 Luciu
Metalic
Metalic
4.4 Duritate
4.4.1 Mohs Duritate
Crom Metal
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
cesiu Metal
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4.4.2 Duritatea Brinell
Osmiu Metal
481,00 MPa
Rank: 24 (Overall)
Nu e disponibil
Rank: N/A (Overall)
cesiu Metal
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4.4.3 Duritatea Vickers
Tungsten Metal
400,00 MPa
Rank: 25 (Overall)
Nu e disponibil
Rank: N/A (Overall)
Paladiu Metal
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4.5 Viteza sunetului
tehnețiu Metal
2.280,00 Domnișoară
Rank: 40 (Overall)
Nu e disponibil
Rank: N/A (Overall)
taliu Metal
ADD ⊕
4.6 Proprietăți optice
4.6.1 Indicele de refractie
Paladiu Metal
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
Mercur Metal
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4.6.2 reflexiei
Argint Metal
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
molibdenul Metal
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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
Pr
Pm
5.2 izotopii
5.2.1 Izotopi cunoscute
Paladiu Metal
31
Rank: 8 (Overall)
27
Rank: 12 (Overall)
Tennessine Metal
ADD ⊕
5.3 Electronegativitate
5.3.1 Pauling Electronegativitate
Aur Metal
1,13
Rank: 42 (Overall)
Nu e disponibil
Rank: N/A (Overall)
franciu Metal
ADD ⊕
5.3.2 Sanderson Electronegativitate
Cobalt Metal
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
cesiu Metal
ADD ⊕
5.3.3 Allred Rochow Electronegativitate
Galiu Metal
1,07
Rank: 32 (Overall)
1,07
Rank: 32 (Overall)
cesiu Metal
ADD ⊕
5.3.4 Mulliken-Jaffe Electronegativitate
Poloniu Metal
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
cesiu Metal
ADD ⊕
5.3.5 Allen Electronegativitate
berkelium Metal
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
cesiu Metal
5.4 Electropositivity
5.4.1 Pauling Electropositivity
franciu Metal
2,87
Rank: 12 (Overall)
Nu e disponibil
Rank: N/A (Overall)
Aur Metal
ADD ⊕
5.5 Energiile ionizarea
5.5.1 Primul nivel de energie
Crom Metal
527,00 kJ / mol
Rank: 78 (Overall)
540,00 kJ / mol
Rank: 73 (Overall)
cesiu Metal
5.5.2 Nivelul 2 Energie
Crom Metal
1.020,00 kJ / mol
Rank: 80 (Overall)
1.050,00 kJ / mol
Rank: 78 (Overall)
Ruteniu Metal
ADD ⊕
5.5.3 3rd Level Energy
Crom Metal
2.086,00 kJ / mol
Rank: 70 (Overall)
2.150,00 kJ / mol
Rank: 67 (Overall)
Osmiu Metal
ADD ⊕
5.5.4 4a Nivel de energie
Crom Metal
3.761,00 kJ / mol
Rank: 47 (Overall)
3.970,00 kJ / mol
Rank: 38 (Overall)
toriu Metal
ADD ⊕
5.5.5 A 5 Nivel de energie
Crom Metal
5.551,00 kJ / mol
Rank: 29 (Overall)
Nu e disponibil
Rank: N/A (Overall)
Dubnium Metal
ADD ⊕
5.5.6 A 6 Nivel de energie
Crom Metal
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
seaborgiu Metal
ADD ⊕
5.5.7 Nivelul de energie al 7-lea
Crom Metal
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
bohrium Metal
ADD ⊕
5.5.8 A 8-Level Energy
Crom Metal
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
hassiu Metal
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5.5.9 Al 9-lea nivel de energie
Crom Metal
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
itriu Metal
ADD ⊕
5.5.10 A 10 Nivel de energie
Crom Metal
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
Stronţiu Metal
5.5.11 11 Nivelul de energie
Magneziu Metal
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
itriu Metal
ADD ⊕
5.5.12 12 Nivelul de energie
Magneziu Metal
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
molibdenul Metal
ADD ⊕
5.5.13 13 Nivel de energie
Titan Metal
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
molibdenul Metal
ADD ⊕
5.5.14 14 Nivel de energie
vanadiu Metal
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
molibdenul Metal
ADD ⊕
5.5.15 15 Nivel de energie
Crom Metal
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
Mangan Metal
ADD ⊕
5.5.16 16 Nivelul de energie
Mangan Metal
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
Fier Metal
ADD ⊕
5.5.17 17 Nivelul de energie
Fier Metal
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
Cobalt Metal
ADD ⊕
5.5.18 18 Nivelul de energie
Cobalt Metal
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
Nichel Metal
ADD ⊕
5.5.19 19 Nivel de energie
Nichel Metal
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
Cupru Metal
ADD ⊕
5.5.20 20 Nivelul de energie
Zinc Metal
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
molibdenul Metal
ADD ⊕
5.5.21 21 Nivelul de energie
Zinc Metal
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
molibdenul Metal
ADD ⊕
5.5.22 22 Nivelul de energie
Cupru Metal
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
molibdenul Metal
ADD ⊕
5.5.23 23 Nivelul de energie
Cupru Metal
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
molibdenul Metal
ADD ⊕
5.5.24 24 Nivelul de energie
Fier Metal
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
molibdenul Metal
ADD ⊕
5.5.25 25 Nivelul de energie
molibdenul Metal
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
molibdenul Metal
5.5.26 26 Nivelul de energie
molibdenul Metal
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
molibdenul Metal
5.5.27 27 Nivelul de energie
molibdenul Metal
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
molibdenul Metal
5.5.28 28 Nivelul de energie
molibdenul Metal
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
molibdenul Metal
5.5.29 29 Nivelul de energie
molibdenul Metal
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
molibdenul Metal
5.5.30 30 Nivelul de energie
molibdenul Metal
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
molibdenul Metal
5.6 echivalent electrochimică
franciu Metal
1,75 g / amp-hr
Rank: 40 (Overall)
1,80 g / amp-hr
Rank: 36 (Overall)
beriliului Metal
ADD ⊕
5.7 Funcția de electroni de lucru
Platină Metal
2,70 eV
Rank: 41 (Overall)
Nu e disponibil
Rank: N/A (Overall)
cesiu Metal
ADD ⊕
5.8 Celelalte proprietăți chimice
anti coroziune, ionizarea, Izotopii radioactivi
ionizarea, Izotopii radioactivi, Solubilitate
6 Atomic
6.1 Numar atomic
Tennessine Metal
59
Rank: 57 (Overall)
61
Rank: 55 (Overall)
litiu Metal
ADD ⊕
6.2 Configuratie electronica
[Xe] 4f3 6s2
[Xe] 4f5 6s2
6.3 Structura de cristal
Hexagonala Închide Ambalat (HCP)
Dublu hexagonala Închide Prânz la pachet (DHCP)
6.3.1 rețelei de cristal
6.4 Atom
6.4.1 Numărul de Protonii
Tennessine Metal
59
Rank: 56 (Overall)
61
Rank: 54 (Overall)
litiu Metal
ADD ⊕
6.4.2 Numărul de Neutronii
Fleroviu Metal
82
Rank: 41 (Overall)
84
Rank: 40 (Overall)
litiu Metal
ADD ⊕
6.4.3 Numărul de Electronii
Tennessine Metal
59
Rank: 56 (Overall)
61
Rank: 54 (Overall)
litiu Metal
ADD ⊕
6.5 Raza unui Atom
6.5.1 Raza atomică
cesiu Metal
182,00 p.m
Rank: 11 (Overall)
183,00 p.m
Rank: 10 (Overall)
beriliului Metal
ADD ⊕
6.5.2 Raza covalentă
franciu Metal
203,00 p.m
Rank: 9 (Overall)
199,00 p.m
Rank: 12 (Overall)
beriliului Metal
ADD ⊕
6.5.3 Van der Waals Raza
franciu Metal
239,00 p.m
Rank: 14 (Overall)
236,00 p.m
Rank: 16 (Overall)
Zinc Metal
ADD ⊕
6.6 Greutate atomica
Tennessine Metal
140,91 amu
Rank: 51 (Overall)
145,00 amu
Rank: 49 (Overall)
litiu Metal
6.7 volum atomic
cesiu Metal
20,80 cm3 / mol
Rank: 15 (Overall)
22,39 cm3 / mol
Rank: 12 (Overall)
Mangan Metal
ADD ⊕
6.8 Numere atomice adiacente
6.8.1 Elementul precedent
6.8.2 Elementul următor
6.9 Valence Electron Potential
Platină Metal
42,64 (-EV)
Rank: 42 (Overall)
44,10 (-EV)
Rank: 39 (Overall)
franciu Metal
ADD ⊕
6.10 Constant zabrele
Mangan Metal
367,25 p.m
Rank: 29 (Overall)
Nu e disponibil
Rank: N/A (Overall)
beriliului Metal
6.11 zabrele Unghiuri
π/2, π/2, 2 π/3
Unknown
6.12 C latice / A Ratio
cadmiu Metal
1,61
Rank: 4 (Overall)
Nu e disponibil
Rank: N/A (Overall)
beriliului Metal
7 Mecanic
7.1 Densitate
7.1.1 Densitatea la temperatura camerei
hassiu Metal
6,77 g / cm3
Rank: 63 (Overall)
7,26 g / cm3
Rank: 56 (Overall)
litiu Metal
ADD ⊕
7.1.2 Densitate Când lichid (la mp)
Osmiu Metal
6,50 g / cm3
Rank: 39 (Overall)
Nu e disponibil
Rank: N/A (Overall)
litiu Metal
ADD ⊕
7.2 Rezistență la tracțiune
Fier Metal
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
indiu Metal
ADD ⊕
7.3 Viscozitate
Mercur Metal
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
Mercur Metal
7.4 Presiunea de vapori
7.4.1 Presiunea de vapori la 1000 K
Stronţiu Metal
0,00 (Pa)
Rank: 25 (Overall)
Nu e disponibil
Rank: N/A (Overall)
ceriu Metal
ADD ⊕
7.4.2 Presiunea de vapori la 2000 K
Crom Metal
13,20 (Pa)
Rank: 7 (Overall)
Nu e disponibil
Rank: N/A (Overall)
Tungsten Metal
ADD ⊕
7.5 Proprietățile elasticitate
7.5.1 shear Modulus
Osmiu Metal
14,80 GPa
Rank: 39 (Overall)
18,00 GPa
Rank: 36 (Overall)
Potasiu Metal
ADD ⊕
7.5.2 Modulus în vrac
Osmiu Metal
28,80 GPa
Rank: 40 (Overall)
33,00 GPa
Rank: 36 (Overall)
cesiu Metal
ADD ⊕
7.5.3 Modulul lui Young
Iridiu Metal
37,30 GPa
Rank: 41 (Overall)
46,00 GPa
Rank: 38 (Overall)
cesiu Metal
ADD ⊕
7.6 poisson Raportul
Galiu Metal
0,28
Rank: 16 (Overall)
0,28
Rank: 17 (Overall)
beriliului Metal
ADD ⊕
7.7 Alte proprietăți mecanice
Ductil, Maleabil
N / A
8 Magnetic
8.1 Caracteristici magnetice
8.1.1 Gravitație specifică
Cobalt Metal
6,77
Rank: 50 (Overall)
7,26
Rank: 43 (Overall)
litiu Metal
ADD ⊕
8.1.2 Comenzi magnetice
paramagnetic
paramagnetic
8.1.3 Permeabilitate
Fier Metal
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
Bismut Metal
ADD ⊕
8.1.4 Susceptibil
Fier Metal
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
Bismut Metal
ADD ⊕
8.2 Proprietăți electrice
8.2.1 Domeniul imobilier electrice
Conductor
Conductor
8.2.2 Rezistivitatea
Mercur Metal
0,70 nΩ · m
Rank: 65 (Overall)
0,75 nΩ · m
Rank: 64 (Overall)
taliu Metal
ADD ⊕
8.2.3 Conductivitate electrică
Argint Metal
0,01 10 6 / cm Ω
Rank: 50 (Overall)
Nu e disponibil
Rank: N/A (Overall)
Plutoniu Metal
ADD ⊕
8.2.4 electron afinitate
Aur Metal
50,00 kJ / mol
Rank: 21 (Overall)
50,00 kJ / mol
Rank: 21 (Overall)
Mercur Metal
ADD ⊕
9 Termic
9.1 Căldura specifică
litiu Metal
0,19 J / (kg K)
Rank: 32 (Overall)
0,18 J / (kg K)
Rank: 33 (Overall)
americiu Metal
ADD ⊕
9.2 Molara Capacitatea de căldură
americiu Metal
27,20 J / mol · K
Rank: 18 (Overall)
Nu e disponibil
Rank: N/A (Overall)
beriliului Metal
ADD ⊕
9.3 Conductivitate termică
Argint Metal
12,50 W / m · K
Rank: 59 (Overall)
17,90 W / m · K
Rank: 47 (Overall)
neptuniu Metal
ADD ⊕
9.4 Temperatura critică
litiu Metal
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
yterbiu Metal
ADD ⊕
9.5 Expansiunea termică
cesiu Metal
6,70 pm / (m · K)
Rank: 50 (Overall)
9,00 pm / (m · K)
Rank: 43 (Overall)
Tungsten Metal
ADD ⊕
9.6 entalpia
9.6.1 Entalpia de Vaporizarea
Tungsten Metal
296,80 kJ / mol
Rank: 29 (Overall)
Nu e disponibil
Rank: N/A (Overall)
Zinc Metal
ADD ⊕
9.6.2 Entalpie Fusion
Tungsten Metal
6,89 kJ / mol
Rank: 48 (Overall)
7,50 kJ / mol
Rank: 43 (Overall)
cesiu Metal
ADD ⊕
9.6.3 Entalpie de atomizare
Tungsten Metal
368,00 kJ / mol
Rank: 24 (Overall)
310,00 kJ / mol
Rank: 34 (Overall)
Mercur Metal
ADD ⊕
9.7 Standard Molar Entropy
protactiniu Met..
73,20 J / mol.K
Rank: 10 (Overall)
Nu e disponibil
Rank: N/A (Overall)
beriliului Metal
ADD ⊕
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