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Comparați Crom și cadmiu

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1 Tabelul periodic
1.1 Simbol
Cr
Cd
1.2 Număr grup
Tennessine elem..
6
Rank: 12 (Overall)
12
Rank: 6 (Overall)
gadoliniu element
ADD ⊕
1.3 perioada Număr
Uraniu element
4
Rank: 4 (Overall)
5
Rank: 3 (Overall)
litiu element
ADD ⊕
1.4 bloc
d block
d block
1.5 Element de familie
metal de tranziție
metal de tranziție
1.6 Numărul CAS
roentgeniu elem..
7440473
Rank: 39 (Overall)
7440439
Rank: 42 (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
Character length exceed error
Character length exceed error
2.2 surse
S-au găsit în minerale, Minerit, Minereu metale, Minereurile de minerale
Găsit Ca un produs secundar, S-au găsit în minerale, Minerit
2.3 Istorie
2.3.1 care a descoperit
Louis Nicolas Vauquelin
Karl Samuel Leberecht Hermann and Friedrich Stromeyer
2.3.2 Descoperire
În perioada 1797 - 1798
în 1817
2.4 Abundenţă
2.4.1 Abundenței În Universul
Fier element
1.5 * 10-3 %
Rank: 7 (Overall)
2 * 10-7 %
Rank: 22 (Overall)
taliu element
2.4.2 Abundenței În Soare
Fier element
~0.002 %
Rank: 7 (Overall)
~0.0000006 %
Rank: 21 (Overall)
beriliului element
ADD ⊕
2.4.3 Abundenței În Meteoriți
Fier element
0,30 %
Rank: 7 (Overall)
0,00 %
Rank: 31 (Overall)
Aur element
ADD ⊕
2.4.4 Abundenței în scoarța Pământului
Aluminiu element
0,01 %
Rank: 13 (Overall)
0,00 %
Rank: 46 (Overall)
Radiu element
ADD ⊕
2.4.5 Abundenței în oceanele
Sodiu element
0,00 %
Rank: 16 (Overall)
0,00 %
Rank: 28 (Overall)
protactiniu element
2.4.6 Abundenței la om
Calciu element
0,00 %
Rank: 16 (Overall)
0,00 %
Rank: 11 (Overall)
Radiu element
ADD ⊕
3 utilizări
3.1 Utilizări și beneficii
Character length exceed error
Character length exceed error
3.1.1 Utilizări industriale
industria de automobile, Industria chimica
industria aerospațială, industria de muniție, Industria chimica, industria electrotehnică, industria electronică
3.1.2 Utilizări medicale
N / A
N / A
3.1.3 alte utilizări
Aliaje
Aliaje
3.2 Proprietățile biologice
3.2.1 Toxicitate
Toxic puternic
Toxic
3.2.2 Prezent în corpul uman
da
da
3.2.3 in Blood
Sodiu element
0,11 Sânge / mg dm-3
Rank: 12 (Overall)
0,01 Sânge / mg dm-3
Rank: 24 (Overall)
Plutoniu element
ADD ⊕
3.2.4 in Bone
Calciu element
0,33 ppm
Rank: 21 (Overall)
1,80 ppm
Rank: 15 (Overall)
Plutoniu element
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4 Fizic
4.1 Punct de topire
Tungsten element
1.857,00 ° C
Rank: 14 (Overall)
320,90 ° C
Rank: 68 (Overall)
franciu element
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4.2 Punct de fierbere
Tungsten element
2.672,00 ° C
Rank: 39 (Overall)
765,00 ° C
Rank: 73 (Overall)
Fleroviu element
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4.3 Aspect
4.3.1 Stare fizică
Solid
Solid
4.3.2 Culoare
Argint
Argintat vânăt
4.3.3 Luciu
Metalic
Metalic
4.4 Duritate
4.4.1 Mohs Duritate
Crom element
8,50
Rank: 1 (Overall)
2,00
Rank: 16 (Overall)
cesiu element
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4.4.2 Duritatea Brinell
Osmiu element
687,00 MPa
Rank: 16 (Overall)
203,00 MPa
Rank: 39 (Overall)
cesiu element
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4.4.3 Duritatea Vickers
Tungsten element
1.060,00 MPa
Rank: 10 (Overall)
Nu e disponibil
Rank: N/A (Overall)
Paladiu element
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4.5 Viteza sunetului
tehnețiu element
5.940,00 Domnișoară
Rank: 5 (Overall)
2.310,00 Domnișoară
Rank: 39 (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)
67,00 %
Rank: 11 (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
Cr
Cd
5.2 izotopii
5.2.1 Izotopi cunoscute
Paladiu element
21
Rank: 18 (Overall)
34
Rank: 5 (Overall)
Tennessine element
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5.3 Electronegativitate
5.3.1 Pauling Electronegativitate
Aur element
1,66
Rank: 18 (Overall)
1,69
Rank: 17 (Overall)
franciu element
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5.3.2 Sanderson Electronegativitate
Cobalt element
1,66
Rank: 14 (Overall)
1,98
Rank: 9 (Overall)
cesiu element
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5.3.3 Allred Rochow Electronegativitate
Galiu element
1,56
Rank: 10 (Overall)
1,46
Rank: 15 (Overall)
cesiu element
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5.3.4 Mulliken-Jaffe Electronegativitate
Poloniu element
Nu e disponibil
Rank: N/A (Overall)
1,53
Rank: 13 (Overall)
cesiu element
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5.3.5 Allen Electronegativitate
berkelium eleme..
1,65
Rank: 19 (Overall)
1,52
Rank: 27 (Overall)
cesiu element
5.4 Electropositivity
5.4.1 Pauling Electropositivity
franciu element
2,34
Rank: 36 (Overall)
2,31
Rank: 37 (Overall)
Aur element
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5.5 Energiile ionizarea
5.5.1 Primul nivel de energie
Crom element
26.130,00 kJ / mol
Rank: 1 (Overall)
867,80 kJ / mol
Rank: 11 (Overall)
cesiu element
5.5.2 Nivelul 2 Energie
Crom element
28.750,00 kJ / mol
Rank: 1 (Overall)
1.631,40 kJ / mol
Rank: 32 (Overall)
Ruteniu element
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5.5.3 3rd Level Energy
Crom element
34.230,00 kJ / mol
Rank: 1 (Overall)
3.616,00 kJ / mol
Rank: 13 (Overall)
Osmiu element
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5.5.4 4a Nivel de energie
Crom element
37.066,00 kJ / mol
Rank: 1 (Overall)
Nu e disponibil
Rank: N/A (Overall)
toriu element
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5.5.5 A 5 Nivel de energie
Crom element
97.510,00 kJ / mol
Rank: 1 (Overall)
Nu e disponibil
Rank: N/A (Overall)
Dubnium element
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5.5.6 A 6 Nivel de energie
Crom element
105.800,00 kJ / mol
Rank: 1 (Overall)
Nu e disponibil
Rank: N/A (Overall)
seaborgiu element
ADD ⊕
5.5.7 Nivelul de energie al 7-lea
Crom element
114.300,00 kJ / mol
Rank: 1 (Overall)
Nu e disponibil
Rank: N/A (Overall)
bohrium element
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5.5.8 A 8-Level Energy
Crom element
125.300,00 kJ / mol
Rank: 1 (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
134.700,00 kJ / mol
Rank: 1 (Overall)
Nu e disponibil
Rank: N/A (Overall)
itriu element
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5.5.10 A 10 Nivel de energie
Crom element
144.300,00 kJ / mol
Rank: 1 (Overall)
Nu e disponibil
Rank: N/A (Overall)
Stronţiu element
5.5.11 11 Nivelul de energie
Magneziu element
26.130,00 kJ / mol
Rank: 12 (Overall)
Nu e disponibil
Rank: N/A (Overall)
itriu element
5.5.12 12 Nivelul de energie
Magneziu element
28.750,00 kJ / mol
Rank: 13 (Overall)
Nu e disponibil
Rank: N/A (Overall)
molibdenul element
5.5.13 13 Nivel de energie
Titan element
34.230,00 kJ / mol
Rank: 10 (Overall)
Nu e disponibil
Rank: N/A (Overall)
molibdenul element
5.5.14 14 Nivel de energie
vanadiu element
37.066,00 kJ / mol
Rank: 12 (Overall)
Nu e disponibil
Rank: N/A (Overall)
molibdenul element
5.5.15 15 Nivel de energie
Crom element
97.510,00 kJ / mol
Rank: 1 (Overall)
Nu e disponibil
Rank: N/A (Overall)
Mangan element
5.5.16 16 Nivelul de energie
Mangan element
105.800,00 kJ / mol
Rank: 2 (Overall)
Nu e disponibil
Rank: N/A (Overall)
Fier element
5.5.17 17 Nivelul de energie
Fier element
114.300,00 kJ / mol
Rank: 3 (Overall)
Nu e disponibil
Rank: N/A (Overall)
Cobalt element
5.5.18 18 Nivelul de energie
Cobalt element
125.300,00 kJ / mol
Rank: 4 (Overall)
Nu e disponibil
Rank: N/A (Overall)
Nichel element
5.5.19 19 Nivel de energie
Nichel element
134.700,00 kJ / mol
Rank: 5 (Overall)
Nu e disponibil
Rank: N/A (Overall)
Cupru element
5.5.20 20 Nivelul de energie
Zinc element
144.300,00 kJ / mol
Rank: 7 (Overall)
Nu e disponibil
Rank: N/A (Overall)
molibdenul element
5.5.21 21 Nivelul de energie
Zinc element
157.700,00 kJ / mol
Rank: 7 (Overall)
Nu e disponibil
Rank: N/A (Overall)
molibdenul element
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5.5.22 22 Nivelul de energie
Cupru element
166.090,00 kJ / mol
Rank: 6 (Overall)
Nu e disponibil
Rank: N/A (Overall)
molibdenul element
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5.5.23 23 Nivelul de energie
Cupru element
Nu e disponibil
Rank: 100 (Overall)
Nu e disponibil
Rank: N/A (Overall)
molibdenul element
5.5.24 24 Nivelul de energie
Fier element
Nu e disponibil
Rank: 100 (Overall)
Nu e disponibil
Rank: N/A (Overall)
molibdenul element
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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
0,32 g / amp-hr
Rank: 73 (Overall)
2,10 g / amp-hr
Rank: 27 (Overall)
beriliului element
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5.7 Funcția de electroni de lucru
Platină element
4,50 eV
Rank: 14 (Overall)
4,22 eV
Rank: 22 (Overall)
cesiu element
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5.8 Celelalte proprietăți chimice
anti coroziune, Stabilitate chimică, ionizarea, Izotopii radioactivi, Solubilitate
Stabilitate chimică, anti coroziune, ionizarea, Izotopii radioactivi, Solubilitate
6 Atomic
6.1 Numar atomic
Tennessine elem..
24
Rank: 82 (Overall)
48
Rank: 64 (Overall)
litiu element
ADD ⊕
6.2 Configuratie electronica
[Ar] 3d5 4s1
[Kr] 4d10 5s2
6.3 Structura de cristal
Corp Centrat cilindrică (CCA)
Hexagonala Închide Ambalat (HCP)
6.3.1 rețelei de cristal
6.4 Atom
6.4.1 Numărul de Protonii
Tennessine elem..
24
Rank: 81 (Overall)
48
Rank: 63 (Overall)
litiu element
ADD ⊕
6.4.2 Numărul de Neutronii
Fleroviu element
28
Rank: 61 (Overall)
64
Rank: 46 (Overall)
litiu element
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6.4.3 Numărul de Electronii
Tennessine elem..
24
Rank: 81 (Overall)
48
Rank: 63 (Overall)
litiu element
ADD ⊕
6.5 Raza unui Atom
6.5.1 Raza atomică
cesiu element
128,00 p.m
Rank: 46 (Overall)
151,00 p.m
Rank: 32 (Overall)
beriliului element
ADD ⊕
6.5.2 Raza covalentă
franciu element
139,00 p.m
Rank: 45 (Overall)
144,00 p.m
Rank: 40 (Overall)
beriliului element
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6.5.3 Van der Waals Raza
franciu element
200,00 p.m
Rank: 28 (Overall)
158,00 p.m
Rank: 41 (Overall)
Zinc element
ADD ⊕
6.6 Greutate atomica
Tennessine elem..
52,00 amu
Rank: 76 (Overall)
112,41 amu
Rank: 58 (Overall)
litiu element
6.7 volum atomic
cesiu element
7,23 cm3 / mol
Rank: 60 (Overall)
13,10 cm3 / mol
Rank: 39 (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
170,00 (-EV)
Rank: 4 (Overall)
30,00 (-EV)
Rank: 52 (Overall)
franciu element
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6.10 Constant zabrele
Mangan element
291,00 p.m
Rank: 62 (Overall)
297,94 p.m
Rank: 60 (Overall)
beriliului element
6.11 zabrele Unghiuri
π/2, π/2, π/2
π/2, π/2, 2 π/3
6.12 C latice / A Ratio
cadmiu element
Nu e disponibil
Rank: N/A (Overall)
1,89
Rank: 1 (Overall)
beriliului element
7 Mecanic
7.1 Densitate
7.1.1 Densitatea la temperatura camerei
hassiu element
7,19 g / cm3
Rank: 58 (Overall)
8,65 g / cm3
Rank: 47 (Overall)
litiu element
ADD ⊕
7.1.2 Densitate Când lichid (la mp)
Osmiu element
6,30 g / cm3
Rank: 40 (Overall)
8,00 g / cm3
Rank: 28 (Overall)
litiu element
ADD ⊕
7.2 Rezistență la tracțiune
Fier element
689,00 MPa
Rank: 7 (Overall)
62,00 MPa
Rank: 16 (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
0,00 (Pa)
Rank: 24 (Overall)
Nu e disponibil
Rank: N/A (Overall)
ceriu element
ADD ⊕
7.4.2 Presiunea de vapori la 2000 K
Crom element
774,00 (Pa)
Rank: 1 (Overall)
Nu e disponibil
Rank: N/A (Overall)
Tungsten element
ADD ⊕
7.5 Proprietățile elasticitate
7.5.1 shear Modulus
Osmiu element
115,00 GPa
Rank: 9 (Overall)
19,00 GPa
Rank: 35 (Overall)
Potasiu element
ADD ⊕
7.5.2 Modulus în vrac
Osmiu element
160,00 GPa
Rank: 11 (Overall)
42,00 GPa
Rank: 29 (Overall)
cesiu element
ADD ⊕
7.5.3 Modulul lui Young
Iridiu element
279,00 GPa
Rank: 8 (Overall)
50,00 GPa
Rank: 36 (Overall)
cesiu element
ADD ⊕
7.6 poisson Raportul
Galiu element
0,21
Rank: 32 (Overall)
0,30
Rank: 14 (Overall)
beriliului element
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7.7 Alte proprietăți mecanice
N / A
Ductil, Maleabil
8 Magnetic
8.1 Caracteristici magnetice
8.1.1 Gravitație specifică
Cobalt element
7,19
Rank: 46 (Overall)
8,65
Rank: 36 (Overall)
litiu element
ADD ⊕
8.1.2 Comenzi magnetice
antiferomagnetică
Diamagnetic
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
N / A
Semiconductor
8.2.2 Rezistivitatea
Mercur element
125,00 nΩ · m
Rank: 27 (Overall)
72,70 nΩ · m
Rank: 36 (Overall)
taliu element
ADD ⊕
8.2.3 Conductivitate electrică
Argint element
0,08 10 6 / cm Ω
Rank: 25 (Overall)
0,14 10 6 / cm Ω
Rank: 15 (Overall)
Plutoniu element
ADD ⊕
8.2.4 electron afinitate
Aur element
64,30 kJ / mol
Rank: 15 (Overall)
0,00 kJ / mol
Rank: 40 (Overall)
Mercur element
ADD ⊕
9 Termic
9.1 Căldura specifică
litiu element
0,45 J / (kg K)
Rank: 12 (Overall)
0,23 J / (kg K)
Rank: 26 (Overall)
americiu element
9.2 Molara Capacitatea de căldură
americiu element
23,35 J / mol · K
Rank: 55 (Overall)
26,02 J / mol · K
Rank: 32 (Overall)
beriliului element
9.3 Conductivitate termică
Argint element
93,90 W / m · K
Rank: 17 (Overall)
96,60 W / m · K
Rank: 16 (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
4,90 pm / (m · K)
Rank: 57 (Overall)
30,80 pm / (m · K)
Rank: 10 (Overall)
Tungsten element
ADD ⊕
9.6 entalpia
9.6.1 Entalpia de Vaporizarea
Tungsten element
348,80 kJ / mol
Rank: 24 (Overall)
100,00 kJ / mol
Rank: 53 (Overall)
Zinc element
9.6.2 Entalpie Fusion
Tungsten element
15,31 kJ / mol
Rank: 20 (Overall)
6,19 kJ / mol
Rank: 50 (Overall)
cesiu element
ADD ⊕
9.6.3 Entalpie de atomizare
Tungsten element
397,50 kJ / mol
Rank: 21 (Overall)
113,00 kJ / mol
Rank: 56 (Overall)
Mercur element
ADD ⊕
9.7 Standard Molar Entropy
protactiniu ele..
23,80 J / mol.K
Rank: 57 (Overall)
51,80 J / mol.K
Rank: 27 (Overall)
beriliului element
ADD ⊕
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