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niobiu

Dubnium
Dubnium



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Comparați niobiu și Dubnium

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1 Tabelul periodic
1.1 Simbol
Nb
Db
1.4 Număr grup
Tennessine elem..
5
Rank: 13 (Overall)
5
Rank: 13 (Overall)
gadoliniu element
ADD ⊕
1.6 perioada Număr
Uraniu element
5
Rank: 3 (Overall)
7
Rank: 1 (Overall)
litiu element
ADD ⊕
1.7 bloc
d block
d block
1.8 Element de familie
metal de tranziție
metal de tranziție
1.9 Numărul CAS
roentgeniu elem..
7440031
Rank: 76 (Overall)
53850354
Rank: 14 (Overall)
Aluminiu element
1.10 Nume grup spațiu
3m Im_
Nu e disponibil
1.11 Număr spațiu grup
Sodiu element
229,00
Rank: 1 (Overall)
Nu e disponibil
Rank: N/A (Overall)
Plutoniu element
ADD ⊕
3 Fapte
3.1 Fapte interesante
  • de metal niobiu a fost utilizat pentru a obține numit Columbiul în trecut.
  • Niobiu de metal găsite în mod liber în natură (abundență).
  • IUPAC a alocat un nume temporar pentru Dubnium ca metal "Unnilpentium".
  • În producția de Dubnium, se folosește cromatografia cu gradient termic.
3.2 surse
Produs secundar al Tin Extracția, S-au găsit în minerale, Minerit, Minereurile de minerale
Produs bombardând Am243 cu Ne22, Produs sintetic
3.3 Istorie
3.3.1 care a descoperit
Charles Hatchett
Joint Institute for Nuclear Research
3.3.3 Descoperire
în 1801
în 1968
3.4 Abundenţă
3.4.1 Abundenței În Universul
Fier element
2 * 10-7 %
Rank: 22 (Overall)
Nu e disponibil
Rank: N/A (Overall)
taliu element
4.2.1 Abundenței În Soare
Fier element
~0.0000004 %
Rank: 23 (Overall)
~-9999 %
Rank: N/A (Overall)
beriliului element
ADD ⊕
4.4.2 Abundenței În Meteoriți
Fier element
0,00 %
Rank: 35 (Overall)
Nu e disponibil
Rank: N/A (Overall)
Aur element
ADD ⊕
4.4.5 Abundenței în scoarța Pământului
Aluminiu element
0,00 %
Rank: 25 (Overall)
Nu e disponibil
Rank: N/A (Overall)
Radiu element
ADD ⊕
4.6.2 Abundenței în oceanele
Sodiu element
0,00 %
Rank: 34 (Overall)
Nu e disponibil
Rank: N/A (Overall)
protactiniu element
5.2.2 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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6 utilizări
6.1 Utilizări și beneficii
Character length exceed error
  • folosește în prezent cunoscute ale Dubnium de metal sunt limitate la doar scop de cercetare.
6.1.1 Utilizări industriale
industria aerospațială, industria de muniție, industria electrotehnică, industria electronică
N / A
6.1.2 Utilizări medicale
N / A
N / A
6.1.3 alte utilizări
Aliaje
Scopuri de cercetare
6.2 Proprietățile biologice
6.2.1 Toxicitate
Toxic scăzut
Necunoscut
6.2.2 Prezent în corpul uman
da
Nu
6.2.3 in Blood
Sodiu element
0,01 Sânge / mg dm-3
Rank: 25 (Overall)
0,00 Sânge / mg dm-3
Rank: 37 (Overall)
Plutoniu element
ADD ⊕
6.2.5 in Bone
Calciu element
0,07 ppm
Rank: 25 (Overall)
0,00 ppm
Rank: 36 (Overall)
Plutoniu element
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7 Fizic
7.1 Punct de topire
Tungsten element
2.468,00 ° C
Rank: 6 (Overall)
Nu e disponibil
Rank: N/A (Overall)
franciu element
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7.4 Punct de fierbere
Tungsten element
2.468,00 ° C
Rank: 45 (Overall)
Nu e disponibil
Rank: N/A (Overall)
Fleroviu element
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7.5 Aspect
7.5.1 Stare fizică
Solid
Solid
7.5.2 Culoare
Gri
Necunoscut
7.5.3 Luciu
Metalic
necunoscut Luster
7.6 Duritate
7.6.1 Mohs Duritate
Crom element
6,00
Rank: 6 (Overall)
Nu e disponibil
Rank: N/A (Overall)
cesiu element
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7.6.4 Duritatea Brinell
Osmiu element
735,00 MPa
Rank: 14 (Overall)
Nu e disponibil
Rank: N/A (Overall)
cesiu element
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7.6.6 Duritatea Vickers
Tungsten element
870,00 MPa
Rank: 12 (Overall)
Nu e disponibil
Rank: N/A (Overall)
Paladiu element
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7.7 Viteza sunetului
tehnețiu element
3.480,00 Domnișoară
Rank: 21 (Overall)
Nu e disponibil
Rank: N/A (Overall)
taliu element
ADD ⊕
7.8 Proprietăți optice
7.8.1 Indicele de refractie
Paladiu element
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
Mercur element
7.8.4 reflexiei
Argint element
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
molibdenul element
ADD ⊕
7.9 forme alotropice
Nu
Nu
7.9.1 alfa forme alotropice
Nu e disponibil
Nu e disponibil
7.9.3 p forme alotropice
Nu e disponibil
Nu e disponibil
7.9.4 y forme alotropice
Nu e disponibil
Nu e disponibil
8 Chimic
8.1 Formula chimica
Nb
Db
8.2 izotopii
8.2.1 Izotopi cunoscute
Paladiu element
17
Rank: 22 (Overall)
10
Rank: 28 (Overall)
Tennessine element
ADD ⊕
8.3 Electronegativitate
8.3.1 Pauling Electronegativitate
Aur element
1,60
Rank: 23 (Overall)
Nu e disponibil
Rank: N/A (Overall)
franciu element
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8.3.4 Sanderson Electronegativitate
Cobalt element
1,42
Rank: 16 (Overall)
Nu e disponibil
Rank: N/A (Overall)
cesiu element
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8.3.7 Allred Rochow Electronegativitate
Galiu element
1,23
Rank: 25 (Overall)
Nu e disponibil
Rank: N/A (Overall)
cesiu element
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8.3.10 Mulliken-Jaffe Electronegativitate
Poloniu element
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
cesiu element
ADD ⊕
8.3.12 Allen Electronegativitate
berkelium eleme..
1,41
Rank: 31 (Overall)
Nu e disponibil
Rank: N/A (Overall)
cesiu element
8.4 Electropositivity
8.4.1 Pauling Electropositivity
franciu element
2,40
Rank: 31 (Overall)
Nu e disponibil
Rank: N/A (Overall)
Aur element
ADD ⊕
8.5 Energiile ionizarea
8.5.1 Primul nivel de energie
Crom element
652,10 kJ / mol
Rank: 41 (Overall)
664,80 kJ / mol
Rank: 38 (Overall)
cesiu element
8.6.1 Nivelul 2 Energie
Crom element
1.380,00 kJ / mol
Rank: 50 (Overall)
1.546,70 kJ / mol
Rank: 38 (Overall)
Ruteniu element
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8.7.1 3rd Level Energy
Crom element
2.416,00 kJ / mol
Rank: 50 (Overall)
2.378,40 kJ / mol
Rank: 53 (Overall)
Osmiu element
ADD ⊕
9.4.2 4a Nivel de energie
Crom element
3.700,00 kJ / mol
Rank: 49 (Overall)
3.298,80 kJ / mol
Rank: 61 (Overall)
toriu element
ADD ⊕
9.4.5 A 5 Nivel de energie
Crom element
4.877,00 kJ / mol
Rank: 36 (Overall)
4.305,20 kJ / mol
Rank: 39 (Overall)
Dubnium element
ADD ⊕
9.5.3 A 6 Nivel de energie
Crom element
9.847,00 kJ / mol
Rank: 11 (Overall)
Nu e disponibil
Rank: N/A (Overall)
seaborgiu element
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9.5.5 Nivelul de energie al 7-lea
Crom element
12.100,00 kJ / mol
Rank: 14 (Overall)
Nu e disponibil
Rank: N/A (Overall)
bohrium element
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9.6.1 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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9.7.1 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 ⊕
9.9.1 A 10 Nivel de energie
Crom element
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
Stronţiu element
9.10.1 11 Nivelul de energie
Magneziu element
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
itriu element
9.11.1 12 Nivelul de energie
Magneziu element
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
molibdenul element
9.12.1 13 Nivel de energie
Titan element
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
molibdenul element
10.1.2 14 Nivel de energie
vanadiu element
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
molibdenul element
10.1.4 15 Nivel de energie
Crom element
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
Mangan element
10.2.1 16 Nivelul de energie
Mangan element
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
Fier element
10.3.1 17 Nivelul de energie
Fier element
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
Cobalt element
10.4.2 18 Nivelul de energie
Cobalt element
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
Nichel element
10.4.4 19 Nivel de energie
Nichel element
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
Cupru element
10.5.2 20 Nivelul de energie
Zinc element
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
molibdenul element
10.5.4 21 Nivelul de energie
Zinc element
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
molibdenul element
ADD ⊕
10.5.6 22 Nivelul de energie
Cupru element
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
molibdenul element
ADD ⊕
10.6.1 23 Nivelul de energie
Cupru element
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
molibdenul element
11.1.2 24 Nivelul de energie
Fier element
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
molibdenul element
ADD ⊕
11.1.5 25 Nivelul de energie
molibdenul elem..
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
molibdenul element
11.1.6 26 Nivelul de energie
molibdenul elem..
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
molibdenul element
11.1.8 27 Nivelul de energie
molibdenul elem..
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
molibdenul element
11.2.2 28 Nivelul de energie
molibdenul elem..
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
molibdenul element
11.2.4 29 Nivelul de energie
molibdenul elem..
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
molibdenul element
11.2.6 30 Nivelul de energie
molibdenul elem..
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
molibdenul element
11.3 echivalent electrochimică
franciu element
0,69 g / amp-hr
Rank: 66 (Overall)
Nu e disponibil
Rank: N/A (Overall)
beriliului element
ADD ⊕
12.2 Funcția de electroni de lucru
Platină element
4,30 eV
Rank: 18 (Overall)
Nu e disponibil
Rank: N/A (Overall)
cesiu element
ADD ⊕
12.4 Celelalte proprietăți chimice
anti coroziune, ionizarea, Izotopii radioactivi, Solubilitate
ionizarea, Izotopii radioactivi, Radioactivitate
13 Atomic
13.1 Numar atomic
Tennessine elem..
41
Rank: 71 (Overall)
105
Rank: 13 (Overall)
litiu element
ADD ⊕
13.3 Configuratie electronica
[Kr] 4d4 5s1
[Rn] 5f14 6d5 7s2
13.4 Structura de cristal
Corp Centrat cilindrică (CCA)
Corp Centrat cilindrică (CCA)
13.4.1 rețelei de cristal
13.5 Atom
13.5.1 Numărul de Protonii
Tennessine elem..
41
Rank: 70 (Overall)
105
Rank: 13 (Overall)
litiu element
ADD ⊕
13.6.1 Numărul de Neutronii
Fleroviu element
52
Rank: 53 (Overall)
157
Rank: 7 (Overall)
litiu element
ADD ⊕
13.7.1 Numărul de Electronii
Tennessine elem..
41
Rank: 70 (Overall)
105
Rank: 13 (Overall)
litiu element
ADD ⊕
13.9 Raza unui Atom
13.9.1 Raza atomică
cesiu element
146,00 p.m
Rank: 35 (Overall)
139,00 p.m
Rank: 39 (Overall)
beriliului element
ADD ⊕
13.9.3 Raza covalentă
franciu element
164,00 p.m
Rank: 28 (Overall)
149,00 p.m
Rank: 35 (Overall)
beriliului element
ADD ⊕
13.9.5 Van der Waals Raza
franciu element
200,00 p.m
Rank: 28 (Overall)
Nu e disponibil
Rank: N/A (Overall)
Zinc element
ADD ⊕
13.11 Greutate atomica
Tennessine elem..
92,91 amu
Rank: 65 (Overall)
268,00 amu
Rank: 10 (Overall)
litiu element
13.12 volum atomic
cesiu element
10,87 cm3 / mol
Rank: 45 (Overall)
Nu e disponibil
Rank: N/A (Overall)
Mangan element
13.13 Numere atomice adiacente
13.13.1 Elementul precedent
13.13.2 Elementul următor
13.14 Valence Electron Potential
Platină element
104,00 (-EV)
Rank: 8 (Overall)
Nu e disponibil
Rank: N/A (Overall)
franciu element
ADD ⊕
13.15 Constant zabrele
Mangan element
330,04 p.m
Rank: 51 (Overall)
Nu e disponibil
Rank: N/A (Overall)
beriliului element
13.16 zabrele Unghiuri
π/2, π/2, π/2
NA
13.17 C latice / A Ratio
cadmiu element
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
beriliului element
14 Mecanic
14.1 Densitate
14.1.1 Densitatea la temperatura camerei
hassiu element
8,57 g / cm3
Rank: 48 (Overall)
29,30 g / cm3
Rank: 5 (Overall)
litiu element
ADD ⊕
14.1.2 Densitate Când lichid (la mp)
Osmiu element
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
litiu element
ADD ⊕
14.2 Rezistență la tracțiune
Fier element
330,00 MPa
Rank: 12 (Overall)
Nu e disponibil
Rank: N/A (Overall)
indiu element
ADD ⊕
14.3 Viscozitate
Mercur element
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
Mercur element
14.4 Presiunea de vapori
14.4.1 Presiunea de vapori la 1000 K
Stronţiu element
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
ceriu element
ADD ⊕
14.4.2 Presiunea de vapori la 2000 K
Crom element
0,00 (Pa)
Rank: 27 (Overall)
Nu e disponibil
Rank: N/A (Overall)
Tungsten element
ADD ⊕
14.5 Proprietățile elasticitate
14.5.1 shear Modulus
Osmiu element
38,00 GPa
Rank: 19 (Overall)
Nu e disponibil
Rank: N/A (Overall)
Potasiu element
ADD ⊕
14.5.2 Modulus în vrac
Osmiu element
170,00 GPa
Rank: 10 (Overall)
Nu e disponibil
Rank: N/A (Overall)
cesiu element
ADD ⊕
14.5.3 Modulul lui Young
Iridiu element
105,00 GPa
Rank: 20 (Overall)
Nu e disponibil
Rank: N/A (Overall)
cesiu element
ADD ⊕
14.6 poisson Raportul
Galiu element
0,40
Rank: 4 (Overall)
Nu e disponibil
Rank: N/A (Overall)
beriliului element
ADD ⊕
14.7 Alte proprietăți mecanice
Ductil, Maleabil
Necunoscut
15 Magnetic
15.1 Caracteristici magnetice
15.1.1 Gravitație specifică
Cobalt element
8,57
Rank: 37 (Overall)
Nu e disponibil
Rank: N/A (Overall)
litiu element
ADD ⊕
15.1.2 Comenzi magnetice
paramagnetic
Necunoscut
15.1.3 Permeabilitate
Fier element
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
Bismut element
ADD ⊕
15.1.4 Susceptibil
Fier element
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
Bismut element
ADD ⊕
15.2 Proprietăți electrice
15.2.1 Domeniul imobilier electrice
Conductor
Necunoscut
15.2.2 Rezistivitatea
Mercur element
152,00 nΩ · m
Rank: 23 (Overall)
Nu e disponibil
Rank: N/A (Overall)
taliu element
ADD ⊕
15.2.3 Conductivitate electrică
Argint element
0,07 10 6 / cm Ω
Rank: 28 (Overall)
Nu e disponibil
Rank: N/A (Overall)
Plutoniu element
ADD ⊕
15.2.4 electron afinitate
Aur element
86,10 kJ / mol
Rank: 12 (Overall)
Nu e disponibil
Rank: N/A (Overall)
Mercur element
ADD ⊕
16 Termic
16.1 Căldura specifică
litiu element
0,26 J / (kg K)
Rank: 20 (Overall)
Nu e disponibil
Rank: N/A (Overall)
americiu element
16.2 Molara Capacitatea de căldură
americiu element
24,60 J / mol · K
Rank: 50 (Overall)
Nu e disponibil
Rank: N/A (Overall)
beriliului element
16.3 Conductivitate termică
Argint element
53,70 W / m · K
Rank: 29 (Overall)
Nu e disponibil
Rank: N/A (Overall)
neptuniu element
16.4 Temperatura critică
litiu element
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
yterbiu element
ADD ⊕
16.5 Expansiunea termică
cesiu element
7,30 pm / (m · K)
Rank: 48 (Overall)
Nu e disponibil
Rank: N/A (Overall)
Tungsten element
ADD ⊕
16.6 entalpia
16.6.1 Entalpia de Vaporizarea
Tungsten element
696,60 kJ / mol
Rank: 4 (Overall)
Nu e disponibil
Rank: N/A (Overall)
Zinc element
16.6.2 Entalpie Fusion
Tungsten element
27,20 kJ / mol
Rank: 6 (Overall)
Nu e disponibil
Rank: N/A (Overall)
cesiu element
ADD ⊕
16.6.3 Entalpie de atomizare
Tungsten element
745,00 kJ / mol
Rank: 4 (Overall)
Nu e disponibil
Rank: N/A (Overall)
Mercur element
ADD ⊕
16.7 Standard Molar Entropy
protactiniu ele..
36,40 J / mol.K
Rank: 42 (Overall)
Nu e disponibil
Rank: N/A (Overall)
beriliului element
ADD ⊕