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tehnețiu

Crom
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Comparați tehnețiu și Crom

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1 Tabelul periodic
1.1 Simbol
Tc
Cr
1.2 Număr grup
Tennessine elem..
7
Rank: 11 (Overall)
6
Rank: 12 (Overall)
gadoliniu element
ADD ⊕
1.3 perioada Număr
Uraniu element
5
Rank: 3 (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..
7440268
Rank: 54 (Overall)
7440473
Rank: 39 (Overall)
Aluminiu element
1.7 Nume grup spațiu
P63 / mmc
3m Im_
1.8 Număr spațiu grup
Sodiu element
194,00
Rank: 5 (Overall)
229,00
Rank: 1 (Overall)
Plutoniu element
ADD ⊕
2 Fapte
2.1 Fapte interesante
  • Numele original al Technetiu a fost Masurium.
  • La momentul descoperirii sale a găsit în proba de Molibden.
Character length exceed error
2.2 surse
Made by cu deutronilor Molibden bombardarea
S-au găsit în minerale, Minerit, Minereu metale, Minereurile de minerale
2.3 Istorie
2.3.1 care a descoperit
Emilio Segrè and Carlo Perriero
Louis Nicolas Vauquelin
2.3.2 Descoperire
în 1937
În perioada 1797 - 1798
2.4 Abundenţă
2.4.1 Abundenței În Universul
Fier element
Nu e disponibil
Rank: N/A (Overall)
1.5 * 10-3 %
Rank: 7 (Overall)
taliu element
2.4.2 Abundenței În Soare
Fier element
~-9999 %
Rank: N/A (Overall)
~0.002 %
Rank: 7 (Overall)
beriliului element
ADD ⊕
2.4.3 Abundenței În Meteoriți
Fier element
Nu e disponibil
Rank: N/A (Overall)
0,30 %
Rank: 7 (Overall)
Aur element
ADD ⊕
2.4.4 Abundenței în scoarța Pământului
Aluminiu element
Nu e disponibil
Rank: N/A (Overall)
0,01 %
Rank: 13 (Overall)
Radiu element
ADD ⊕
2.4.5 Abundenței în oceanele
Sodiu element
Nu e disponibil
Rank: N/A (Overall)
0,00 %
Rank: 16 (Overall)
protactiniu element
2.4.6 Abundenței la om
Calciu element
Nu e disponibil
Rank: N/A (Overall)
0,00 %
Rank: 16 (Overall)
Radiu element
ADD ⊕
3 utilizări
3.1 Utilizări și beneficii
  • Technețiu este un metal radioactiv și, prin urmare, este utilizat pentru studii medicale și în alte scopuri de cercetare.
Character length exceed error
3.1.1 Utilizări industriale
N / A
industria de automobile, Industria chimica
3.1.2 Utilizări medicale
N / A
N / A
3.1.3 alte utilizări
Aliaje, Cercetarea nucleară, Scopuri de cercetare
Aliaje
3.2 Proprietățile biologice
3.2.1 Toxicitate
Toxic scăzut
Toxic puternic
3.2.2 Prezent în corpul uman
Nu
da
3.2.3 in Blood
Sodiu element
0,00 Sânge / mg dm-3
Rank: 37 (Overall)
0,11 Sânge / mg dm-3
Rank: 12 (Overall)
Plutoniu element
ADD ⊕
3.2.4 in Bone
Calciu element
0,00 ppm
Rank: 36 (Overall)
0,33 ppm
Rank: 21 (Overall)
Plutoniu element
ADD ⊕
4 Fizic
4.1 Punct de topire
Tungsten element
2.200,00 ° C
Rank: 9 (Overall)
1.857,00 ° C
Rank: 14 (Overall)
franciu element
ADD ⊕
4.2 Punct de fierbere
Tungsten element
4.877,00 ° C
Rank: 7 (Overall)
2.672,00 ° C
Rank: 39 (Overall)
Fleroviu element
ADD ⊕
4.3 Aspect
4.3.1 Stare fizică
Solid
Solid
4.3.2 Culoare
Gri lucios
Argint
4.3.3 Luciu
N / A
Metalic
4.4 Duritate
4.4.1 Mohs Duritate
Crom element
Nu e disponibil
Rank: N/A (Overall)
8,50
Rank: 1 (Overall)
cesiu element
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4.4.2 Duritatea Brinell
Osmiu element
Nu e disponibil
Rank: N/A (Overall)
687,00 MPa
Rank: 16 (Overall)
cesiu element
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4.4.3 Duritatea Vickers
Tungsten element
Nu e disponibil
Rank: N/A (Overall)
1.060,00 MPa
Rank: 10 (Overall)
Paladiu element
ADD ⊕
4.5 Viteza sunetului
tehnețiu element
16.200,00 Domnișoară
Rank: 1 (Overall)
5.940,00 Domnișoară
Rank: 5 (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)
Nu e disponibil
Rank: N/A (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
Tc
Cr
5.2 izotopii
5.2.1 Izotopi cunoscute
Paladiu element
18
Rank: 21 (Overall)
21
Rank: 18 (Overall)
Tennessine element
ADD ⊕
5.3 Electronegativitate
5.3.1 Pauling Electronegativitate
Aur element
1,90
Rank: 11 (Overall)
1,66
Rank: 18 (Overall)
franciu element
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5.3.2 Sanderson Electronegativitate
Cobalt element
Nu e disponibil
Rank: N/A (Overall)
1,66
Rank: 14 (Overall)
cesiu element
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5.3.3 Allred Rochow Electronegativitate
Galiu element
1,36
Rank: 20 (Overall)
1,56
Rank: 10 (Overall)
cesiu element
ADD ⊕
5.3.4 Mulliken-Jaffe Electronegativitate
Poloniu element
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
cesiu element
ADD ⊕
5.3.5 Allen Electronegativitate
berkelium eleme..
1,51
Rank: 28 (Overall)
1,65
Rank: 19 (Overall)
cesiu element
5.4 Electropositivity
5.4.1 Pauling Electropositivity
franciu element
2,10
Rank: 42 (Overall)
2,34
Rank: 36 (Overall)
Aur element
ADD ⊕
5.5 Energiile ionizarea
5.5.1 Primul nivel de energie
Crom element
702,00 kJ / mol
Rank: 36 (Overall)
26.130,00 kJ / mol
Rank: 1 (Overall)
cesiu element
5.5.2 Nivelul 2 Energie
Crom element
1.470,00 kJ / mol
Rank: 41 (Overall)
28.750,00 kJ / mol
Rank: 1 (Overall)
Ruteniu element
ADD ⊕
5.5.3 3rd Level Energy
Crom element
2.850,00 kJ / mol
Rank: 33 (Overall)
34.230,00 kJ / mol
Rank: 1 (Overall)
Osmiu element
ADD ⊕
5.5.4 4a Nivel de energie
Crom element
Nu e disponibil
Rank: N/A (Overall)
37.066,00 kJ / mol
Rank: 1 (Overall)
toriu element
ADD ⊕
5.5.5 A 5 Nivel de energie
Crom element
Nu e disponibil
Rank: N/A (Overall)
97.510,00 kJ / mol
Rank: 1 (Overall)
Dubnium element
ADD ⊕
5.5.6 A 6 Nivel de energie
Crom element
Nu e disponibil
Rank: N/A (Overall)
105.800,00 kJ / mol
Rank: 1 (Overall)
seaborgiu element
ADD ⊕
5.5.7 Nivelul de energie al 7-lea
Crom element
Nu e disponibil
Rank: N/A (Overall)
114.300,00 kJ / mol
Rank: 1 (Overall)
bohrium element
ADD ⊕
5.5.8 A 8-Level Energy
Crom element
Nu e disponibil
Rank: N/A (Overall)
125.300,00 kJ / mol
Rank: 1 (Overall)
hassiu element
ADD ⊕
5.5.9 Al 9-lea nivel de energie
Crom element
Nu e disponibil
Rank: N/A (Overall)
134.700,00 kJ / mol
Rank: 1 (Overall)
itriu element
ADD ⊕
5.5.10 A 10 Nivel de energie
Crom element
Nu e disponibil
Rank: N/A (Overall)
144.300,00 kJ / mol
Rank: 1 (Overall)
Stronţiu element
5.5.11 11 Nivelul de energie
Magneziu element
Nu e disponibil
Rank: N/A (Overall)
26.130,00 kJ / mol
Rank: 12 (Overall)
itriu element
5.5.12 12 Nivelul de energie
Magneziu element
Nu e disponibil
Rank: N/A (Overall)
28.750,00 kJ / mol
Rank: 13 (Overall)
molibdenul element
5.5.13 13 Nivel de energie
Titan element
Nu e disponibil
Rank: N/A (Overall)
34.230,00 kJ / mol
Rank: 10 (Overall)
molibdenul element
5.5.14 14 Nivel de energie
vanadiu element
Nu e disponibil
Rank: N/A (Overall)
37.066,00 kJ / mol
Rank: 12 (Overall)
molibdenul element
5.5.15 15 Nivel de energie
Crom element
Nu e disponibil
Rank: N/A (Overall)
97.510,00 kJ / mol
Rank: 1 (Overall)
Mangan element
5.5.16 16 Nivelul de energie
Mangan element
Nu e disponibil
Rank: N/A (Overall)
105.800,00 kJ / mol
Rank: 2 (Overall)
Fier element
5.5.17 17 Nivelul de energie
Fier element
Nu e disponibil
Rank: N/A (Overall)
114.300,00 kJ / mol
Rank: 3 (Overall)
Cobalt element
5.5.18 18 Nivelul de energie
Cobalt element
Nu e disponibil
Rank: N/A (Overall)
125.300,00 kJ / mol
Rank: 4 (Overall)
Nichel element
5.5.19 19 Nivel de energie
Nichel element
Nu e disponibil
Rank: N/A (Overall)
134.700,00 kJ / mol
Rank: 5 (Overall)
Cupru element
5.5.20 20 Nivelul de energie
Zinc element
Nu e disponibil
Rank: N/A (Overall)
144.300,00 kJ / mol
Rank: 7 (Overall)
molibdenul element
5.5.21 21 Nivelul de energie
Zinc element
Nu e disponibil
Rank: N/A (Overall)
157.700,00 kJ / mol
Rank: 7 (Overall)
molibdenul element
ADD ⊕
5.5.22 22 Nivelul de energie
Cupru element
Nu e disponibil
Rank: N/A (Overall)
166.090,00 kJ / mol
Rank: 6 (Overall)
molibdenul element
ADD ⊕
5.5.23 23 Nivelul de energie
Cupru element
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: 100 (Overall)
molibdenul element
5.5.24 24 Nivelul de energie
Fier element
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: 100 (Overall)
molibdenul element
ADD ⊕
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
0,52 g / amp-hr
Rank: 68 (Overall)
0,32 g / amp-hr
Rank: 73 (Overall)
beriliului element
ADD ⊕
5.7 Funcția de electroni de lucru
Platină element
Nu e disponibil
Rank: N/A (Overall)
4,50 eV
Rank: 14 (Overall)
cesiu element
ADD ⊕
5.8 Celelalte proprietăți chimice
anti coroziune, ionizarea, Izotopii radioactivi, Radioactivitate, Solubilitate
anti coroziune, Stabilitate chimică, ionizarea, Izotopii radioactivi, Solubilitate
6 Atomic
6.1 Numar atomic
Tennessine elem..
43
Rank: 69 (Overall)
24
Rank: 82 (Overall)
litiu element
ADD ⊕
6.2 Configuratie electronica
[Kr] 4d 5 5s 2
[Ar] 3d5 4s1
6.3 Structura de cristal
Hexagonala Închide Ambalat (HCP)
Corp Centrat cilindrică (CCA)
6.3.1 rețelei de cristal
6.4 Atom
6.4.1 Numărul de Protonii
Tennessine elem..
43
Rank: 68 (Overall)
24
Rank: 81 (Overall)
litiu element
ADD ⊕
6.4.2 Numărul de Neutronii
Fleroviu element
55
Rank: 51 (Overall)
28
Rank: 61 (Overall)
litiu element
ADD ⊕
6.4.3 Numărul de Electronii
Tennessine elem..
43
Rank: 68 (Overall)
24
Rank: 81 (Overall)
litiu element
ADD ⊕
6.5 Raza unui Atom
6.5.1 Raza atomică
cesiu element
136,00 p.m
Rank: 41 (Overall)
128,00 p.m
Rank: 46 (Overall)
beriliului element
ADD ⊕
6.5.2 Raza covalentă
franciu element
147,00 p.m
Rank: 37 (Overall)
139,00 p.m
Rank: 45 (Overall)
beriliului element
ADD ⊕
6.5.3 Van der Waals Raza
franciu element
200,00 p.m
Rank: 28 (Overall)
200,00 p.m
Rank: 28 (Overall)
Zinc element
ADD ⊕
6.6 Greutate atomica
Tennessine elem..
98,00 amu
Rank: 63 (Overall)
52,00 amu
Rank: 76 (Overall)
litiu element
6.7 volum atomic
cesiu element
8,50 cm3 / mol
Rank: 57 (Overall)
7,23 cm3 / mol
Rank: 60 (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
180,00 (-EV)
Rank: 3 (Overall)
170,00 (-EV)
Rank: 4 (Overall)
franciu element
ADD ⊕
6.10 Constant zabrele
Mangan element
273,50 p.m
Rank: 65 (Overall)
291,00 p.m
Rank: 62 (Overall)
beriliului element
6.11 zabrele Unghiuri
π/2, π/2, 2 π/3
π/2, π/2, π/2
6.12 C latice / A Ratio
cadmiu element
1,60
Rank: 5 (Overall)
Nu e disponibil
Rank: N/A (Overall)
beriliului element
7 Mecanic
7.1 Densitate
7.1.1 Densitatea la temperatura camerei
hassiu element
11,00 g / cm3
Rank: 34 (Overall)
7,19 g / cm3
Rank: 58 (Overall)
litiu element
ADD ⊕
7.1.2 Densitate Când lichid (la mp)
Osmiu element
Nu e disponibil
Rank: N/A (Overall)
6,30 g / cm3
Rank: 40 (Overall)
litiu element
ADD ⊕
7.2 Rezistență la tracțiune
Fier element
Nu e disponibil
Rank: N/A (Overall)
689,00 MPa
Rank: 7 (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
Nu e disponibil
Rank: N/A (Overall)
0,00 (Pa)
Rank: 24 (Overall)
ceriu element
ADD ⊕
7.4.2 Presiunea de vapori la 2000 K
Crom element
Nu e disponibil
Rank: N/A (Overall)
774,00 (Pa)
Rank: 1 (Overall)
Tungsten element
ADD ⊕
7.5 Proprietățile elasticitate
7.5.1 shear Modulus
Osmiu element
Nu e disponibil
Rank: N/A (Overall)
115,00 GPa
Rank: 9 (Overall)
Potasiu element
ADD ⊕
7.5.2 Modulus în vrac
Osmiu element
Nu e disponibil
Rank: N/A (Overall)
160,00 GPa
Rank: 11 (Overall)
cesiu element
ADD ⊕
7.5.3 Modulul lui Young
Iridiu element
Nu e disponibil
Rank: N/A (Overall)
279,00 GPa
Rank: 8 (Overall)
cesiu element
ADD ⊕
7.6 poisson Raportul
Galiu element
Nu e disponibil
Rank: N/A (Overall)
0,21
Rank: 32 (Overall)
beriliului element
ADD ⊕
7.7 Alte proprietăți mecanice
N / A
N / A
8 Magnetic
8.1 Caracteristici magnetice
8.1.1 Gravitație specifică
Cobalt element
11,50
Rank: 24 (Overall)
7,19
Rank: 46 (Overall)
litiu element
ADD ⊕
8.1.2 Comenzi magnetice
paramagnetic
antiferomagnetică
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
Conductor
N / A
8.2.2 Rezistivitatea
Mercur element
200,00 nΩ · m
Rank: 18 (Overall)
125,00 nΩ · m
Rank: 27 (Overall)
taliu element
ADD ⊕
8.2.3 Conductivitate electrică
Argint element
0,07 10 6 / cm Ω
Rank: 30 (Overall)
0,08 10 6 / cm Ω
Rank: 25 (Overall)
Plutoniu element
ADD ⊕
8.2.4 electron afinitate
Aur element
53,00 kJ / mol
Rank: 18 (Overall)
64,30 kJ / mol
Rank: 15 (Overall)
Mercur element
ADD ⊕
9 Termic
9.1 Căldura specifică
litiu element
0,21 J / (kg K)
Rank: 29 (Overall)
0,45 J / (kg K)
Rank: 12 (Overall)
americiu element
9.2 Molara Capacitatea de căldură
americiu element
24,27 J / mol · K
Rank: 52 (Overall)
23,35 J / mol · K
Rank: 55 (Overall)
beriliului element
9.3 Conductivitate termică
Argint element
50,60 W / m · K
Rank: 30 (Overall)
93,90 W / m · K
Rank: 17 (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
7,10 pm / (m · K)
Rank: 49 (Overall)
4,90 pm / (m · K)
Rank: 57 (Overall)
Tungsten element
ADD ⊕
9.6 entalpia
9.6.1 Entalpia de Vaporizarea
Tungsten element
660,00 kJ / mol
Rank: 6 (Overall)
348,80 kJ / mol
Rank: 24 (Overall)
Zinc element
9.6.2 Entalpie Fusion
Tungsten element
23,01 kJ / mol
Rank: 9 (Overall)
15,31 kJ / mol
Rank: 20 (Overall)
cesiu element
ADD ⊕
1.1.1 Entalpie de atomizare
Tungsten element
649,00 kJ / mol
Rank: 8 (Overall)
397,50 kJ / mol
Rank: 21 (Overall)
Mercur element
ADD ⊕
1.3 Standard Molar Entropy
protactiniu ele..
181,10 J / mol.K
Rank: 2 (Overall)
23,80 J / mol.K
Rank: 57 (Overall)
beriliului element
ADD ⊕
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