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Comparați ceriu și Potasiu

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1 Tabelul periodic
1.1 Simbol
Ce
K
1.2 Număr grup
Tennessine elem..
Nu e disponibil
Rank: N/A (Overall)
1
Rank: 17 (Overall)
gadoliniu element
ADD ⊕
1.3 perioada Număr
Uraniu element
6
Rank: 2 (Overall)
4
Rank: 4 (Overall)
litiu element
ADD ⊕
1.4 bloc
f block
s block
1.5 Element de familie
lantanidelor
alcaliu
1.6 Numărul CAS
roentgeniu elem..
7440451
Rank: 41 (Overall)
7440097
Rank: 70 (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
Character length exceed error
  • In lista de mai abundent element de potasiu este clasat pe locul al 7-lea.
  • Potasiu poate fi ușor tăiate (tocat) în jos, folosind cuțit.
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
Martin Heinrich Klaproth, Jöns Jakob Berzelius, Wilhelm Hisinger
Humphry Davy
2.3.2 Descoperire
in 1803
în 1807
2.4 Abundenţă
2.4.1 Abundenței În Universul
Fier element
1 * 10-6 %
Rank: 16 (Overall)
3 * 10-4 %
Rank: 9 (Overall)
taliu element
2.4.3 Abundenței În Soare
Fier element
~0.0000004 %
Rank: 23 (Overall)
~0.0004 %
Rank: 9 (Overall)
beriliului element
ADD ⊕
2.4.5 Abundenței În Meteoriți
Fier element
0,00 %
Rank: 27 (Overall)
0,07 %
Rank: 9 (Overall)
Aur element
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2.4.7 Abundenței în scoarța Pământului
Aluminiu element
0,01 %
Rank: 18 (Overall)
1,50 %
Rank: 6 (Overall)
Radiu element
ADD ⊕
2.4.9 Abundenței în oceanele
Sodiu element
0,00 %
Rank: 33 (Overall)
0,04 %
Rank: 3 (Overall)
protactiniu element
2.4.12 Abundenței la om
Calciu element
Nu e disponibil
Rank: N/A (Overall)
0,20 %
Rank: 2 (Overall)
Radiu element
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3 utilizări
3.1 Utilizări și beneficii
Character length exceed error
  • Compușii de potasiu sunt în cerere mare pentru aplicarea lor în fabricarea de îngrășăminte.
  • carbonat de potasiu este utilizat în fabricarea sticlei și carbonat de potasiu în fabricarea de detergent și corp de spălare.
3.1.1 Utilizări industriale
Industria chimica
industria de muniție, Industria chimica
3.1.2 Utilizări medicale
Cercetare medicala
Industria farmaceutica
3.1.3 alte utilizări
Aliaje
N / A
3.2 Proprietățile biologice
3.2.1 Toxicitate
moderat Toxic
Toxic
3.2.2 Prezent în corpul uman
da
da
3.2.3 in Blood
Sodiu element
0,00 Sânge / mg dm-3
Rank: 30 (Overall)
1.620,00 Sânge / mg dm-3
Rank: 2 (Overall)
Plutoniu element
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3.2.6 in Bone
Calciu element
2,70 ppm
Rank: 14 (Overall)
2.100,00 ppm
Rank: 3 (Overall)
Plutoniu element
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4 Fizic
4.1 Punct de topire
Tungsten element
795,00 ° C
Rank: 56 (Overall)
63,65 ° C
Rank: 77 (Overall)
franciu element
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4.2 Punct de fierbere
Tungsten element
3.257,00 ° C
Rank: 23 (Overall)
774,00 ° C
Rank: 72 (Overall)
Fleroviu element
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4.3 Aspect
4.3.1 Stare fizică
Solid
Solid
4.3.2 Culoare
silvery alb
Gray argintat
4.3.3 Luciu
Lucios
N / A
4.4 Duritate
4.4.1 Mohs Duritate
Crom element
2,50
Rank: 14 (Overall)
0,40
Rank: 23 (Overall)
cesiu element
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4.4.4 Duritatea Brinell
Osmiu element
186,00 MPa
Rank: 43 (Overall)
0,36 MPa
Rank: 54 (Overall)
cesiu element
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4.5.1 Duritatea Vickers
Tungsten element
210,00 MPa
Rank: 32 (Overall)
Nu e disponibil
Rank: N/A (Overall)
Paladiu element
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4.7 Viteza sunetului
tehnețiu element
2.100,00 Domnișoară
Rank: 43 (Overall)
2.000,00 Domnișoară
Rank: 45 (Overall)
taliu element
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5.2 Proprietăți optice
5.2.1 Indicele de refractie
Paladiu element
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
Mercur element
5.5.2 reflexiei
Argint element
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
molibdenul element
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5.6 forme alotropice
Nu
Nu
5.6.1 alfa forme alotropice
Nu e disponibil
Nu e disponibil
5.6.2 p forme alotropice
Nu e disponibil
Nu e disponibil
5.6.3 y forme alotropice
Nu e disponibil
Nu e disponibil
6 Chimic
6.1 Formula chimica
Ce
K
6.2 izotopii
6.2.1 Izotopi cunoscute
Paladiu element
30
Rank: 9 (Overall)
20
Rank: 19 (Overall)
Tennessine element
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6.4 Electronegativitate
6.4.1 Pauling Electronegativitate
Aur element
1,12
Rank: 43 (Overall)
0,82
Rank: 51 (Overall)
franciu element
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6.5.1 Sanderson Electronegativitate
Cobalt element
Nu e disponibil
Rank: N/A (Overall)
0,45
Rank: 31 (Overall)
cesiu element
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6.8.1 Allred Rochow Electronegativitate
Galiu element
1,08
Rank: 31 (Overall)
0,91
Rank: 39 (Overall)
cesiu element
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6.9.1 Mulliken-Jaffe Electronegativitate
Poloniu element
Nu e disponibil
Rank: N/A (Overall)
0,73
Rank: 23 (Overall)
cesiu element
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6.11.1 Allen Electronegativitate
berkelium eleme..
Nu e disponibil
Rank: N/A (Overall)
0,73
Rank: 45 (Overall)
cesiu element
7.2 Electropositivity
7.2.1 Pauling Electropositivity
franciu element
2,88
Rank: 11 (Overall)
3,18
Rank: 3 (Overall)
Aur element
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7.4 Energiile ionizarea
7.4.1 Primul nivel de energie
Crom element
534,40 kJ / mol
Rank: 76 (Overall)
418,80 kJ / mol
Rank: 87 (Overall)
cesiu element
7.5.1 Nivelul 2 Energie
Crom element
1.050,00 kJ / mol
Rank: 78 (Overall)
3.052,00 kJ / mol
Rank: 5 (Overall)
Ruteniu element
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7.6.2 3rd Level Energy
Crom element
1.949,00 kJ / mol
Rank: 78 (Overall)
4.420,00 kJ / mol
Rank: 8 (Overall)
Osmiu element
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7.6.4 4a Nivel de energie
Crom element
3.547,00 kJ / mol
Rank: 55 (Overall)
5.877,00 kJ / mol
Rank: 9 (Overall)
toriu element
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7.7.2 A 5 Nivel de energie
Crom element
6.325,00 kJ / mol
Rank: 22 (Overall)
7.975,00 kJ / mol
Rank: 8 (Overall)
Dubnium element
ADD ⊕
7.7.4 A 6 Nivel de energie
Crom element
7.490,00 kJ / mol
Rank: 21 (Overall)
9.590,00 kJ / mol
Rank: 13 (Overall)
seaborgiu element
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7.7.5 Nivelul de energie al 7-lea
Crom element
Nu e disponibil
Rank: N/A (Overall)
11.343,00 kJ / mol
Rank: 17 (Overall)
bohrium element
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7.7.7 A 8-Level Energy
Crom element
Nu e disponibil
Rank: N/A (Overall)
14.944,00 kJ / mol
Rank: 13 (Overall)
hassiu element
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7.8.1 Al 9-lea nivel de energie
Crom element
Nu e disponibil
Rank: N/A (Overall)
16.963,70 kJ / mol
Rank: 15 (Overall)
itriu element
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7.8.2 A 10 Nivel de energie
Crom element
Nu e disponibil
Rank: N/A (Overall)
48.610,00 kJ / mol
Rank: 3 (Overall)
Stronţiu element
8.1.2 11 Nivelul de energie
Magneziu element
Nu e disponibil
Rank: N/A (Overall)
54.490,00 kJ / mol
Rank: 4 (Overall)
itriu element
8.1.5 12 Nivelul de energie
Magneziu element
Nu e disponibil
Rank: N/A (Overall)
60.730,00 kJ / mol
Rank: 4 (Overall)
molibdenul element
8.1.6 13 Nivel de energie
Titan element
Nu e disponibil
Rank: N/A (Overall)
68.950,00 kJ / mol
Rank: 4 (Overall)
molibdenul element
8.1.8 14 Nivel de energie
vanadiu element
Nu e disponibil
Rank: N/A (Overall)
75.900,00 kJ / mol
Rank: 5 (Overall)
molibdenul element
8.2.3 15 Nivel de energie
Crom element
Nu e disponibil
Rank: N/A (Overall)
83.080,00 kJ / mol
Rank: 6 (Overall)
Mangan element
8.2.5 16 Nivelul de energie
Mangan element
Nu e disponibil
Rank: N/A (Overall)
93.400,00 kJ / mol
Rank: 7 (Overall)
Fier element
8.2.7 17 Nivelul de energie
Fier element
Nu e disponibil
Rank: N/A (Overall)
99.710,00 kJ / mol
Rank: 8 (Overall)
Cobalt element
9.1.1 18 Nivelul de energie
Cobalt element
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: 100 (Overall)
Nichel element
9.2.1 19 Nivel de energie
Nichel element
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: 100 (Overall)
Cupru element
9.2.2 20 Nivelul de energie
Zinc element
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
molibdenul element
9.3.1 21 Nivelul de energie
Zinc element
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
molibdenul element
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9.3.2 22 Nivelul de energie
Cupru element
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
molibdenul element
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9.4.1 23 Nivelul de energie
Cupru element
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
molibdenul element
9.5.1 24 Nivelul de energie
Fier element
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
molibdenul element
ADD ⊕
9.6.2 25 Nivelul de energie
molibdenul elem..
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
molibdenul element
9.6.4 26 Nivelul de energie
molibdenul elem..
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
molibdenul element
9.6.6 27 Nivelul de energie
molibdenul elem..
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
molibdenul element
9.7.1 28 Nivelul de energie
molibdenul elem..
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
molibdenul element
9.7.2 29 Nivelul de energie
molibdenul elem..
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
molibdenul element
9.7.3 30 Nivelul de energie
molibdenul elem..
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
molibdenul element
9.8 echivalent electrochimică
franciu element
1,74 g / amp-hr
Rank: 41 (Overall)
1,46 g / amp-hr
Rank: 47 (Overall)
beriliului element
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9.9 Funcția de electroni de lucru
Platină element
2,84 eV
Rank: 39 (Overall)
2,30 eV
Rank: 44 (Overall)
cesiu element
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9.10 Celelalte proprietăți chimice
Stabilitate chimică, anti coroziune, ionizarea, Izotopii radioactivi, Solubilitate
Stabilitate chimică, inflamabilitatea, ionizarea, Solubilitate
10 Atomic
10.1 Numar atomic
Tennessine elem..
58
Rank: 58 (Overall)
19
Rank: 87 (Overall)
litiu element
ADD ⊕
10.2 Configuratie electronica
[Xe] 4f1 5d1 6s2
[Ar] 4s1
10.3 Structura de cristal
Dublu hexagonala Închide Prânz la pachet (DHCP)
Corp Centrat cilindrică (CCA)
10.3.1 rețelei de cristal
10.4 Atom
10.4.1 Numărul de Protonii
Tennessine elem..
58
Rank: 57 (Overall)
19
Rank: 86 (Overall)
litiu element
ADD ⊕
10.4.2 Numărul de Neutronii
Fleroviu element
82
Rank: 41 (Overall)
20
Rank: 64 (Overall)
litiu element
ADD ⊕
10.4.3 Numărul de Electronii
Tennessine elem..
58
Rank: 57 (Overall)
19
Rank: 86 (Overall)
litiu element
ADD ⊕
10.5 Raza unui Atom
10.5.1 Raza atomică
cesiu element
181,80 p.m
Rank: 12 (Overall)
227,00 p.m
Rank: 3 (Overall)
beriliului element
ADD ⊕
10.5.2 Raza covalentă
franciu element
204,00 p.m
Rank: 8 (Overall)
203,00 p.m
Rank: 9 (Overall)
beriliului element
ADD ⊕
10.5.3 Van der Waals Raza
franciu element
235,00 p.m
Rank: 17 (Overall)
275,00 p.m
Rank: 5 (Overall)
Zinc element
ADD ⊕
10.6 Greutate atomica
Tennessine elem..
140,12 amu
Rank: 52 (Overall)
39,10 amu
Rank: 81 (Overall)
litiu element
10.7 volum atomic
cesiu element
20,67 cm3 / mol
Rank: 17 (Overall)
45,46 cm3 / mol
Rank: 3 (Overall)
Mangan element
10.8 Numere atomice adiacente
10.8.1 Elementul precedent
10.8.2 Elementul următor
10.9 Valence Electron Potential
Platină element
41,78 (-EV)
Rank: 45 (Overall)
10,40 (-EV)
Rank: 63 (Overall)
franciu element
ADD ⊕
10.10 Constant zabrele
Mangan element
362,00 p.m
Rank: 34 (Overall)
532,80 p.m
Rank: 12 (Overall)
beriliului element
10.11 zabrele Unghiuri
π/2, π/2, 2 π/3
π/2, π/2, π/2
10.12 C latice / A Ratio
cadmiu element
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
beriliului element
11 Mecanic
11.1 Densitate
11.1.1 Densitatea la temperatura camerei
hassiu element
6,77 g / cm3
Rank: 63 (Overall)
0,86 g / cm3
Rank: 83 (Overall)
litiu element
ADD ⊕
11.1.2 Densitate Când lichid (la mp)
Osmiu element
6,55 g / cm3
Rank: 38 (Overall)
0,83 g / cm3
Rank: 59 (Overall)
litiu element
ADD ⊕
11.2 Rezistență la tracțiune
Fier element
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
indiu element
ADD ⊕
11.3 Viscozitate
Mercur element
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
Mercur element
11.4 Presiunea de vapori
11.4.1 Presiunea de vapori la 1000 K
Stronţiu element
0,00 (Pa)
Rank: 34 (Overall)
Nu e disponibil
Rank: N/A (Overall)
ceriu element
ADD ⊕
11.4.2 Presiunea de vapori la 2000 K
Crom element
1,04 (Pa)
Rank: 13 (Overall)
Nu e disponibil
Rank: N/A (Overall)
Tungsten element
ADD ⊕
11.5 Proprietățile elasticitate
11.5.1 shear Modulus
Osmiu element
13,50 GPa
Rank: 41 (Overall)
1,30 GPa
Rank: 52 (Overall)
Potasiu element
ADD ⊕
11.5.2 Modulus în vrac
Osmiu element
21,50 GPa
Rank: 42 (Overall)
3,10 GPa
Rank: 48 (Overall)
cesiu element
ADD ⊕
11.5.3 Modulul lui Young
Iridiu element
33,60 GPa
Rank: 43 (Overall)
3,53 GPa
Rank: 56 (Overall)
cesiu element
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11.6 poisson Raportul
Galiu element
0,24
Rank: 27 (Overall)
Nu e disponibil
Rank: N/A (Overall)
beriliului element
ADD ⊕
11.7 Alte proprietăți mecanice
Ductil, Maleabil
N / A
12 Magnetic
12.1 Caracteristici magnetice
12.1.1 Gravitație specifică
Cobalt element
6,77
Rank: 50 (Overall)
0,86
Rank: 69 (Overall)
litiu element
ADD ⊕
12.1.2 Comenzi magnetice
paramagnetic
paramagnetic
12.1.3 Permeabilitate
Fier element
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
Bismut element
ADD ⊕
12.1.4 Susceptibil
Fier element
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
Bismut element
ADD ⊕
12.2 Proprietăți electrice
12.2.1 Domeniul imobilier electrice
Conductor
Conductor
12.2.2 Rezistivitatea
Mercur element
828,00 nΩ · m
Rank: 3 (Overall)
72,00 nΩ · m
Rank: 37 (Overall)
taliu element
ADD ⊕
12.2.3 Conductivitate electrică
Argint element
0,01 10 6 / cm Ω
Rank: 54 (Overall)
0,14 10 6 / cm Ω
Rank: 14 (Overall)
Plutoniu element
ADD ⊕
12.2.4 electron afinitate
Aur element
50,00 kJ / mol
Rank: 21 (Overall)
48,40 kJ / mol
Rank: 22 (Overall)
Mercur element
ADD ⊕
13 Termic
13.1 Căldura specifică
litiu element
0,19 J / (kg K)
Rank: 32 (Overall)
0,75 J / (kg K)
Rank: 6 (Overall)
americiu element
13.2 Molara Capacitatea de căldură
americiu element
26,94 J / mol · K
Rank: 23 (Overall)
29,60 J / mol · K
Rank: 6 (Overall)
beriliului element
13.3 Conductivitate termică
Argint element
11,30 W / m · K
Rank: 61 (Overall)
102,50 W / m · K
Rank: 15 (Overall)
neptuniu element
13.4 Temperatura critică
litiu element
Nu e disponibil
Rank: N/A (Overall)
2.223,00 K
Rank: 3 (Overall)
yterbiu element
ADD ⊕
13.5 Expansiunea termică
cesiu element
6,30 pm / (m · K)
Rank: 52 (Overall)
83,30 pm / (m · K)
Rank: 3 (Overall)
Tungsten element
ADD ⊕
13.6 entalpia
13.6.1 Entalpia de Vaporizarea
Tungsten element
414,00 kJ / mol
Rank: 16 (Overall)
77,50 kJ / mol
Rank: 55 (Overall)
Zinc element
13.6.2 Entalpie Fusion
Tungsten element
5,46 kJ / mol
Rank: 52 (Overall)
2,32 kJ / mol
Rank: 60 (Overall)
cesiu element
ADD ⊕
13.6.3 Entalpie de atomizare
Tungsten element
381,00 kJ / mol
Rank: 23 (Overall)
89,50 kJ / mol
Rank: 58 (Overall)
Mercur element
ADD ⊕
13.7 Standard Molar Entropy
protactiniu ele..
72,00 J / mol.K
Rank: 12 (Overall)
64,70 J / mol.K
Rank: 18 (Overall)
beriliului element
ADD ⊕