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Crom
Crom

Cupru
Cupru



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Crom
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Cupru

Comparați Crom și Cupru

Add ⊕
1 Tabelul periodic
1.1 Simbol
Cr
Cu
1.2 Număr grup
Tennessine elem..
6
Rank: 12 (Overall)
11
Rank: 7 (Overall)
gadoliniu element
ADD ⊕
1.3 perioada Număr
Uraniu element
4
Rank: 4 (Overall)
4
Rank: 4 (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)
7440508
Rank: 37 (Overall)
Aluminiu element
1.7 Nume grup spațiu
3m Im_
Fm_ 3m
1.8 Număr spațiu grup
Sodiu element
229,00
Rank: 1 (Overall)
225,00
Rank: 2 (Overall)
Plutoniu element
ADD ⊕
2 Fapte
2.1 Fapte interesante
Character length exceed error
  • Cupru rar găsit în forma sa pură în natură.
  • Sulfat de cupru este folosit mai ales în otravă agricole și ca un algicid în sistemul de purificare a apei.
2.2 surse
S-au găsit în minerale, Minerit, Minereu metale, Minereurile de minerale
S-au găsit în minerale
2.3 Istorie
2.3.1 care a descoperit
Louis Nicolas Vauquelin
Unknown
2.3.2 Descoperire
În perioada 1797 - 1798
În Orientul Mijlociu (9000 î.Hr.)
2.4 Abundenţă
2.4.1 Abundenței În Universul
Fier element
1.5 * 10-3 %
Rank: 7 (Overall)
6 * 10-6 %
Rank: 12 (Overall)
taliu element
2.4.2 Abundenței În Soare
Fier element
~0.002 %
Rank: 7 (Overall)
~0.00007 %
Rank: 12 (Overall)
beriliului element
ADD ⊕
2.4.3 Abundenței În Meteoriți
Fier element
0,30 %
Rank: 7 (Overall)
0,01 %
Rank: 13 (Overall)
Aur element
ADD ⊕
2.4.4 Abundenței în scoarța Pământului
Aluminiu element
0,01 %
Rank: 13 (Overall)
0,01 %
Rank: 17 (Overall)
Radiu element
ADD ⊕
2.4.5 Abundenței în oceanele
Sodiu element
0,00 %
Rank: 16 (Overall)
0,00 %
Rank: 8 (Overall)
protactiniu element
2.4.6 Abundenței la om
Calciu element
0,00 %
Rank: 16 (Overall)
0,00 %
Rank: 9 (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 chimica, industria electronică
3.1.2 Utilizări medicale
N / A
N / A
3.1.3 alte utilizări
Aliaje
Aliaje, sistem monetar, Bijuterii
3.2 Proprietățile biologice
3.2.1 Toxicitate
Toxic puternic
non 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)
1,01 Sânge / mg dm-3
Rank: 8 (Overall)
Plutoniu element
ADD ⊕
3.2.4 in Bone
Calciu element
0,33 ppm
Rank: 21 (Overall)
26,00 ppm
Rank: 12 (Overall)
Plutoniu element
ADD ⊕
4 Fizic
4.1 Punct de topire
Tungsten element
1.857,00 ° C
Rank: 14 (Overall)
1.084,62 ° C
Rank: 40 (Overall)
franciu element
ADD ⊕
4.2 Punct de fierbere
Tungsten element
2.672,00 ° C
Rank: 39 (Overall)
2.562,00 ° C
Rank: 43 (Overall)
Fleroviu element
ADD ⊕
4.3 Aspect
4.3.1 Stare fizică
Solid
Solid
4.3.2 Culoare
Argint
Cupru
4.3.3 Luciu
Metalic
N / A
4.4 Duritate
4.4.1 Mohs Duritate
Crom element
8,50
Rank: 1 (Overall)
3,00
Rank: 12 (Overall)
cesiu element
ADD ⊕
4.4.2 Duritatea Brinell
Osmiu element
687,00 MPa
Rank: 16 (Overall)
235,00 MPa
Rank: 38 (Overall)
cesiu element
ADD ⊕
4.4.3 Duritatea Vickers
Tungsten element
1.060,00 MPa
Rank: 10 (Overall)
343,00 MPa
Rank: 28 (Overall)
Paladiu element
ADD ⊕
4.5 Viteza sunetului
tehnețiu element
5.940,00 Domnișoară
Rank: 5 (Overall)
3.810,00 Domnișoară
Rank: 19 (Overall)
taliu element
ADD ⊕
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)
90,00 %
Rank: 3 (Overall)
molibdenul element
ADD ⊕
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
Cu
5.2 izotopii
5.2.1 Izotopi cunoscute
Paladiu element
21
Rank: 18 (Overall)
29
Rank: 10 (Overall)
Tennessine element
ADD ⊕
5.3 Electronegativitate
5.3.1 Pauling Electronegativitate
Aur element
1,66
Rank: 18 (Overall)
1,90
Rank: 11 (Overall)
franciu element
ADD ⊕
5.3.2 Sanderson Electronegativitate
Cobalt element
1,66
Rank: 14 (Overall)
1,98
Rank: 9 (Overall)
cesiu element
ADD ⊕
5.3.3 Allred Rochow Electronegativitate
Galiu element
1,56
Rank: 10 (Overall)
1,75
Rank: 3 (Overall)
cesiu element
ADD ⊕
5.3.4 Mulliken-Jaffe Electronegativitate
Poloniu element
Nu e disponibil
Rank: N/A (Overall)
1,49
Rank: 14 (Overall)
cesiu element
ADD ⊕
5.3.5 Allen Electronegativitate
berkelium eleme..
1,65
Rank: 19 (Overall)
1,85
Rank: 9 (Overall)
cesiu element
5.4 Electropositivity
5.4.1 Pauling Electropositivity
franciu element
2,34
Rank: 36 (Overall)
2,10
Rank: 42 (Overall)
Aur element
ADD ⊕
5.5 Energiile ionizarea
5.5.1 Primul nivel de energie
Crom element
26.130,00 kJ / mol
Rank: 1 (Overall)
745,50 kJ / mol
Rank: 22 (Overall)
cesiu element
5.5.2 Nivelul 2 Energie
Crom element
28.750,00 kJ / mol
Rank: 1 (Overall)
1.957,90 kJ / mol
Rank: 15 (Overall)
Ruteniu element
ADD ⊕
5.5.3 3rd Level Energy
Crom element
34.230,00 kJ / mol
Rank: 1 (Overall)
3.555,00 kJ / mol
Rank: 15 (Overall)
Osmiu element
ADD ⊕
5.5.4 4a Nivel de energie
Crom element
37.066,00 kJ / mol
Rank: 1 (Overall)
5.536,00 kJ / mol
Rank: 12 (Overall)
toriu element
ADD ⊕
5.5.5 A 5 Nivel de energie
Crom element
97.510,00 kJ / mol
Rank: 1 (Overall)
7.700,00 kJ / mol
Rank: 11 (Overall)
Dubnium element
ADD ⊕
5.5.6 A 6 Nivel de energie
Crom element
105.800,00 kJ / mol
Rank: 1 (Overall)
9.900,00 kJ / mol
Rank: 10 (Overall)
seaborgiu element
ADD ⊕
5.5.7 Nivelul de energie al 7-lea
Crom element
114.300,00 kJ / mol
Rank: 1 (Overall)
13.400,00 kJ / mol
Rank: 7 (Overall)
bohrium element
ADD ⊕
5.5.8 A 8-Level Energy
Crom element
125.300,00 kJ / mol
Rank: 1 (Overall)
16.000,00 kJ / mol
Rank: 9 (Overall)
hassiu element
ADD ⊕
5.5.9 Al 9-lea nivel de energie
Crom element
134.700,00 kJ / mol
Rank: 1 (Overall)
19.200,00 kJ / mol
Rank: 9 (Overall)
itriu element
ADD ⊕
5.5.10 A 10 Nivel de energie
Crom element
144.300,00 kJ / mol
Rank: 1 (Overall)
22.400,00 kJ / mol
Rank: 11 (Overall)
Stronţiu element
5.5.11 11 Nivelul de energie
Magneziu element
26.130,00 kJ / mol
Rank: 12 (Overall)
25.600,00 kJ / mol
Rank: 13 (Overall)
itriu element
5.5.12 12 Nivelul de energie
Magneziu element
28.750,00 kJ / mol
Rank: 13 (Overall)
35.600,00 kJ / mol
Rank: 6 (Overall)
molibdenul element
5.5.13 13 Nivel de energie
Titan element
34.230,00 kJ / mol
Rank: 10 (Overall)
38.700,00 kJ / mol
Rank: 6 (Overall)
molibdenul element
5.5.14 14 Nivel de energie
vanadiu element
37.066,00 kJ / mol
Rank: 12 (Overall)
42.000,00 kJ / mol
Rank: 7 (Overall)
molibdenul element
5.5.15 15 Nivel de energie
Crom element
97.510,00 kJ / mol
Rank: 1 (Overall)
46.700,00 kJ / mol
Rank: 9 (Overall)
Mangan element
1.2.1 16 Nivelul de energie
Mangan element
105.800,00 kJ / mol
Rank: 2 (Overall)
50.200,00 kJ / mol
Rank: 10 (Overall)
Fier element
1.6.1 17 Nivelul de energie
Fier element
114.300,00 kJ / mol
Rank: 3 (Overall)
53.700,00 kJ / mol
Rank: 12 (Overall)
Cobalt element
1.7.1 18 Nivelul de energie
Cobalt element
125.300,00 kJ / mol
Rank: 4 (Overall)
61.100,00 kJ / mol
Rank: 10 (Overall)
Nichel element
1.8.1 19 Nivel de energie
Nichel element
134.700,00 kJ / mol
Rank: 5 (Overall)
64.702,00 kJ / mol
Rank: 11 (Overall)
Cupru element
1.8.2 20 Nivelul de energie
Zinc element
144.300,00 kJ / mol
Rank: 7 (Overall)
163.700,00 kJ / mol
Rank: 2 (Overall)
molibdenul element
1.8.3 21 Nivelul de energie
Zinc element
157.700,00 kJ / mol
Rank: 7 (Overall)
174.100,00 kJ / mol
Rank: 2 (Overall)
molibdenul element
ADD ⊕
1.8.4 22 Nivelul de energie
Cupru element
166.090,00 kJ / mol
Rank: 6 (Overall)
184.900,00 kJ / mol
Rank: 1 (Overall)
molibdenul element
ADD ⊕
1.8.5 23 Nivelul de energie
Cupru element
Nu e disponibil
Rank: 100 (Overall)
198.800,00 kJ / mol
Rank: 1 (Overall)
molibdenul element
1.8.6 24 Nivelul de energie
Fier element
Nu e disponibil
Rank: 100 (Overall)
Nu e disponibil
Rank: 100 (Overall)
molibdenul element
ADD ⊕
1.8.7 25 Nivelul de energie
molibdenul elem..
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: 100 (Overall)
molibdenul element
1.8.8 26 Nivelul de energie
molibdenul elem..
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: 100 (Overall)
molibdenul element
1.8.9 27 Nivelul de energie
molibdenul elem..
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: 100 (Overall)
molibdenul element
1.8.10 28 Nivelul de energie
molibdenul elem..
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: 100 (Overall)
molibdenul element
1.8.11 29 Nivelul de energie
molibdenul elem..
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: 100 (Overall)
molibdenul element
1.8.12 30 Nivelul de energie
molibdenul elem..
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
molibdenul element
1.9 echivalent electrochimică
franciu element
0,32 g / amp-hr
Rank: 73 (Overall)
1,19 g / amp-hr
Rank: 53 (Overall)
beriliului element
ADD ⊕
1.10 Funcția de electroni de lucru
Platină element
4,50 eV
Rank: 14 (Overall)
4,65 eV
Rank: 11 (Overall)
cesiu element
ADD ⊕
1.11 Celelalte proprietăți chimice
anti coroziune, Stabilitate chimică, ionizarea, Izotopii radioactivi, Solubilitate
Stabilitate chimică, Coroziune, ionizarea, Solubilitate
2 Atomic
2.1 Numar atomic
Tennessine elem..
24
Rank: 82 (Overall)
29
Rank: 78 (Overall)
litiu element
ADD ⊕
2.2 Configuratie electronica
[Ar] 3d5 4s1
[Ar] 3d10 4s1
2.3 Structura de cristal
Corp Centrat cilindrică (CCA)
Centrat cilindrică se confruntă cu (FCC)
2.3.1 rețelei de cristal
2.4 Atom
2.4.1 Numărul de Protonii
Tennessine elem..
24
Rank: 81 (Overall)
29
Rank: 77 (Overall)
litiu element
ADD ⊕
2.4.2 Numărul de Neutronii
Fleroviu element
28
Rank: 61 (Overall)
35
Rank: 58 (Overall)
litiu element
ADD ⊕
2.4.3 Numărul de Electronii
Tennessine elem..
24
Rank: 81 (Overall)
29
Rank: 77 (Overall)
litiu element
ADD ⊕
2.5 Raza unui Atom
2.5.1 Raza atomică
cesiu element
128,00 p.m
Rank: 46 (Overall)
128,00 p.m
Rank: 46 (Overall)
beriliului element
ADD ⊕
2.5.2 Raza covalentă
franciu element
139,00 p.m
Rank: 45 (Overall)
132,00 p.m
Rank: 48 (Overall)
beriliului element
ADD ⊕
2.5.3 Van der Waals Raza
franciu element
200,00 p.m
Rank: 28 (Overall)
140,00 p.m
Rank: 44 (Overall)
Zinc element
ADD ⊕
2.6 Greutate atomica
Tennessine elem..
52,00 amu
Rank: 76 (Overall)
63,55 amu
Rank: 72 (Overall)
litiu element
2.7 volum atomic
cesiu element
7,23 cm3 / mol
Rank: 60 (Overall)
7,10 cm3 / mol
Rank: 61 (Overall)
Mangan element
2.8 Numere atomice adiacente
2.8.1 Elementul precedent
2.8.2 Elementul următor
2.9 Valence Electron Potential
Platină element
170,00 (-EV)
Rank: 4 (Overall)
34,00 (-EV)
Rank: 50 (Overall)
franciu element
ADD ⊕
2.10 Constant zabrele
Mangan element
291,00 p.m
Rank: 62 (Overall)
361,49 p.m
Rank: 35 (Overall)
beriliului element
2.11 zabrele Unghiuri
π/2, π/2, π/2
π/2, π/2, π/2
2.12 C latice / A Ratio
cadmiu element
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
beriliului element
3 Mecanic
3.1 Densitate
3.1.1 Densitatea la temperatura camerei
hassiu element
7,19 g / cm3
Rank: 58 (Overall)
8,96 g / cm3
Rank: 43 (Overall)
litiu element
ADD ⊕
3.1.2 Densitate Când lichid (la mp)
Osmiu element
6,30 g / cm3
Rank: 40 (Overall)
8,02 g / cm3
Rank: 27 (Overall)
litiu element
ADD ⊕
3.2 Rezistență la tracțiune
Fier element
689,00 MPa
Rank: 7 (Overall)
Nu e disponibil
Rank: N/A (Overall)
indiu element
ADD ⊕
3.3 Viscozitate
Mercur element
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
Mercur element
3.4 Presiunea de vapori
3.4.1 Presiunea de vapori la 1000 K
Stronţiu element
0,00 (Pa)
Rank: 24 (Overall)
1,53 (Pa)
Rank: 8 (Overall)
ceriu element
ADD ⊕
3.4.2 Presiunea de vapori la 2000 K
Crom element
774,00 (Pa)
Rank: 1 (Overall)
Nu e disponibil
Rank: N/A (Overall)
Tungsten element
ADD ⊕
3.5 Proprietățile elasticitate
3.5.1 shear Modulus
Osmiu element
115,00 GPa
Rank: 9 (Overall)
48,00 GPa
Rank: 15 (Overall)
Potasiu element
ADD ⊕
3.5.2 Modulus în vrac
Osmiu element
160,00 GPa
Rank: 11 (Overall)
140,00 GPa
Rank: 12 (Overall)
cesiu element
ADD ⊕
3.5.3 Modulul lui Young
Iridiu element
279,00 GPa
Rank: 8 (Overall)
120,00 GPa
Rank: 17 (Overall)
cesiu element
ADD ⊕
3.6 poisson Raportul
Galiu element
0,21
Rank: 32 (Overall)
0,34
Rank: 10 (Overall)
beriliului element
ADD ⊕
3.7 Alte proprietăți mecanice
N / A
Ductil, Maleabil
4 Magnetic
4.1 Caracteristici magnetice
4.1.1 Gravitație specifică
Cobalt element
7,19
Rank: 46 (Overall)
8,89
Rank: 34 (Overall)
litiu element
ADD ⊕
4.1.2 Comenzi magnetice
antiferomagnetică
Diamagnetic
4.1.3 Permeabilitate
Fier element
Nu e disponibil
Rank: N/A (Overall)
1.256629 * 10-6 H / m
Rank: 5 (Overall)
Bismut element
ADD ⊕
4.1.4 Susceptibil
Fier element
Nu e disponibil
Rank: N/A (Overall)
-9.63 * 10-6
Rank: 4 (Overall)
Bismut element
ADD ⊕
4.2 Proprietăți electrice
4.2.1 Domeniul imobilier electrice
N / A
Conductor
4.2.2 Rezistivitatea
Mercur element
125,00 nΩ · m
Rank: 27 (Overall)
16,78 nΩ · m
Rank: 50 (Overall)
taliu element
ADD ⊕
4.2.3 Conductivitate electrică
Argint element
0,08 10 6 / cm Ω
Rank: 25 (Overall)
0,60 10 6 / cm Ω
Rank: 2 (Overall)
Plutoniu element
ADD ⊕
4.2.4 electron afinitate
Aur element
64,30 kJ / mol
Rank: 15 (Overall)
222,80 kJ / mol
Rank: 1 (Overall)
Mercur element
ADD ⊕
5 Termic
5.1 Căldura specifică
litiu element
0,45 J / (kg K)
Rank: 12 (Overall)
0,38 J / (kg K)
Rank: 15 (Overall)
americiu element
5.2 Molara Capacitatea de căldură
americiu element
23,35 J / mol · K
Rank: 55 (Overall)
24,44 J / mol · K
Rank: 51 (Overall)
beriliului element
5.3 Conductivitate termică
Argint element
93,90 W / m · K
Rank: 17 (Overall)
401,00 W / m · K
Rank: 2 (Overall)
neptuniu element
5.4 Temperatura critică
litiu element
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
yterbiu element
ADD ⊕
5.5 Expansiunea termică
cesiu element
4,90 pm / (m · K)
Rank: 57 (Overall)
16,50 pm / (m · K)
Rank: 25 (Overall)
Tungsten element
ADD ⊕
5.6 entalpia
5.6.1 Entalpia de Vaporizarea
Tungsten element
348,80 kJ / mol
Rank: 24 (Overall)
283,70 kJ / mol
Rank: 33 (Overall)
Zinc element
5.6.2 Entalpie Fusion
Tungsten element
15,31 kJ / mol
Rank: 20 (Overall)
7,11 kJ / mol
Rank: 46 (Overall)
cesiu element
ADD ⊕
5.6.3 Entalpie de atomizare
Tungsten element
397,50 kJ / mol
Rank: 21 (Overall)
338,90 kJ / mol
Rank: 29 (Overall)
Mercur element
ADD ⊕
5.7 Standard Molar Entropy
protactiniu ele..
23,80 J / mol.K
Rank: 57 (Overall)
33,20 J / mol.K
Rank: 45 (Overall)
beriliului element
ADD ⊕