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americiu
americiu

Potasiu
Potasiu



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americiu
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Potasiu

Comparați americiu și Potasiu

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1 Tabelul periodic
1.1 Simbol
Am
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
7
Rank: 1 (Overall)
4
Rank: 4 (Overall)
litiu element
ADD ⊕
1.4 bloc
f block
s block
1.6 Element de familie
actinide
alcaliu
1.8 Numărul CAS
roentgeniu elem..
7440359
Rank: 46 (Overall)
7440097
Rank: 70 (Overall)
Aluminiu element
1.9 Nume grup spațiu
P63 / mmc
3m Im_
1.10 Număr spațiu grup
Sodiu element
194,00
Rank: 5 (Overall)
229,00
Rank: 1 (Overall)
Plutoniu element
ADD ⊕
2 Fapte
2.1 Fapte interesante
  • de metal americiu este produs prin bombardarea plutoniului cu Neutronii.
  • de metal americiu a fost descoperit ca un produs secundar în timp ce testarea unei bombe atomice (Manhattan Project).
  • 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-a obținut bombardând Plutoniu cu Neutronii
S-au găsit în minerale, Minerit
2.3 Istorie
2.3.1 care a descoperit
Glenn T. Seaborg, Ralph A. James, Leon O. Morgan, Albert Ghiorso
Humphry Davy
2.3.2 Descoperire
în 1944
în 1807
2.4 Abundenţă
2.4.1 Abundenței În Universul
Fier element
Nu e disponibil
Rank: N/A (Overall)
3 * 10-4 %
Rank: 9 (Overall)
taliu element
2.7.1 Abundenței În Soare
Fier element
~-9999 %
Rank: N/A (Overall)
~0.0004 %
Rank: 9 (Overall)
beriliului element
ADD ⊕
3.1.2 Abundenței În Meteoriți
Fier element
Nu e disponibil
Rank: N/A (Overall)
0,07 %
Rank: 9 (Overall)
Aur element
ADD ⊕
3.1.4 Abundenței în scoarța Pământului
Aluminiu element
Nu e disponibil
Rank: N/A (Overall)
1,50 %
Rank: 6 (Overall)
Radiu element
ADD ⊕
3.1.6 Abundenței în oceanele
Sodiu element
Nu e disponibil
Rank: N/A (Overall)
0,04 %
Rank: 3 (Overall)
protactiniu element
3.2.2 Abundenței la om
Calciu element
Nu e disponibil
Rank: N/A (Overall)
0,20 %
Rank: 2 (Overall)
Radiu element
ADD ⊕
4 utilizări
4.1 Utilizări și beneficii
  • de metal americiu este utilizat in alarme de detectare a fumului.
  • În viitor, acest metal are un potențial de a fi utilizate în baterii de Spacecrafts.
  • 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.
4.1.1 Utilizări industriale
N / A
industria de muniție, Industria chimica
4.1.2 Utilizări medicale
N / A
Industria farmaceutica
4.1.3 alte utilizări
Aliaje, Cercetarea nucleară, Scopuri de cercetare
N / A
4.2 Proprietățile biologice
4.2.1 Toxicitate
Toxic
Toxic
4.2.2 Prezent în corpul uman
Nu
da
4.2.3 in Blood
Sodiu element
0,00 Sânge / mg dm-3
Rank: 37 (Overall)
1.620,00 Sânge / mg dm-3
Rank: 2 (Overall)
Plutoniu element
ADD ⊕
5.1.1 in Bone
Calciu element
0,00 ppm
Rank: 36 (Overall)
2.100,00 ppm
Rank: 3 (Overall)
Plutoniu element
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6 Fizic
6.1 Punct de topire
Tungsten element
994,00 ° C
Rank: 45 (Overall)
63,65 ° C
Rank: 77 (Overall)
franciu element
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6.3 Punct de fierbere
Tungsten element
2.607,00 ° C
Rank: 41 (Overall)
774,00 ° C
Rank: 72 (Overall)
Fleroviu element
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6.5 Aspect
6.5.1 Stare fizică
Solid
Solid
6.6.1 Culoare
silvery alb
Gray argintat
6.6.2 Luciu
N / A
N / A
6.7 Duritate
6.7.1 Mohs Duritate
Crom element
Nu e disponibil
Rank: N/A (Overall)
0,40
Rank: 23 (Overall)
cesiu element
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6.8.1 Duritatea Brinell
Osmiu element
Nu e disponibil
Rank: N/A (Overall)
0,36 MPa
Rank: 54 (Overall)
cesiu element
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6.9.2 Duritatea Vickers
Tungsten element
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
Paladiu element
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6.10 Viteza sunetului
tehnețiu element
Nu e disponibil
Rank: N/A (Overall)
2.000,00 Domnișoară
Rank: 45 (Overall)
taliu element
ADD ⊕
6.11 Proprietăți optice
6.11.1 Indicele de refractie
Paladiu element
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
Mercur element
6.11.2 reflexiei
Argint element
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
molibdenul element
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6.12 forme alotropice
Nu
Nu
6.12.1 alfa forme alotropice
Nu e disponibil
Nu e disponibil
6.12.2 p forme alotropice
Nu e disponibil
Nu e disponibil
6.12.3 y forme alotropice
Nu e disponibil
Nu e disponibil
7 Chimic
7.1 Formula chimica
Am
K
7.2 izotopii
7.2.1 Izotopi cunoscute
Paladiu element
16
Rank: 23 (Overall)
20
Rank: 19 (Overall)
Tennessine element
ADD ⊕
7.3 Electronegativitate
7.3.1 Pauling Electronegativitate
Aur element
1,30
Rank: 32 (Overall)
0,82
Rank: 51 (Overall)
franciu element
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7.3.2 Sanderson Electronegativitate
Cobalt element
Nu e disponibil
Rank: N/A (Overall)
0,45
Rank: 31 (Overall)
cesiu element
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7.3.3 Allred Rochow Electronegativitate
Galiu element
1,20
Rank: 27 (Overall)
0,91
Rank: 39 (Overall)
cesiu element
ADD ⊕
7.3.4 Mulliken-Jaffe Electronegativitate
Poloniu element
Nu e disponibil
Rank: N/A (Overall)
0,73
Rank: 23 (Overall)
cesiu element
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7.3.5 Allen Electronegativitate
berkelium eleme..
Nu e disponibil
Rank: N/A (Overall)
0,73
Rank: 45 (Overall)
cesiu element
7.4 Electropositivity
7.4.1 Pauling Electropositivity
franciu element
2,70
Rank: 22 (Overall)
3,18
Rank: 3 (Overall)
Aur element
ADD ⊕
7.5 Energiile ionizarea
7.5.1 Primul nivel de energie
Crom element
578,00 kJ / mol
Rank: 65 (Overall)
418,80 kJ / mol
Rank: 87 (Overall)
cesiu element
7.5.2 Nivelul 2 Energie
Crom element
1.158,00 kJ / mol
Rank: 67 (Overall)
3.052,00 kJ / mol
Rank: 5 (Overall)
Ruteniu element
ADD ⊕
7.5.3 3rd Level Energy
Crom element
2.132,00 kJ / mol
Rank: 68 (Overall)
4.420,00 kJ / mol
Rank: 8 (Overall)
Osmiu element
ADD ⊕
7.5.4 4a Nivel de energie
Crom element
3.493,00 kJ / mol
Rank: 56 (Overall)
5.877,00 kJ / mol
Rank: 9 (Overall)
toriu element
ADD ⊕
7.5.5 A 5 Nivel de energie
Crom element
Nu e disponibil
Rank: N/A (Overall)
7.975,00 kJ / mol
Rank: 8 (Overall)
Dubnium element
ADD ⊕
7.5.6 A 6 Nivel de energie
Crom element
Nu e disponibil
Rank: N/A (Overall)
9.590,00 kJ / mol
Rank: 13 (Overall)
seaborgiu element
ADD ⊕
7.5.7 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
ADD ⊕
7.5.8 A 8-Level Energy
Crom element
Nu e disponibil
Rank: N/A (Overall)
14.944,00 kJ / mol
Rank: 13 (Overall)
hassiu element
ADD ⊕
7.5.9 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
ADD ⊕
7.5.10 A 10 Nivel de energie
Crom element
Nu e disponibil
Rank: N/A (Overall)
48.610,00 kJ / mol
Rank: 3 (Overall)
Stronţiu element
7.5.11 11 Nivelul de energie
Magneziu element
Nu e disponibil
Rank: N/A (Overall)
54.490,00 kJ / mol
Rank: 4 (Overall)
itriu element
7.5.12 12 Nivelul de energie
Magneziu element
Nu e disponibil
Rank: N/A (Overall)
60.730,00 kJ / mol
Rank: 4 (Overall)
molibdenul element
7.5.13 13 Nivel de energie
Titan element
Nu e disponibil
Rank: N/A (Overall)
68.950,00 kJ / mol
Rank: 4 (Overall)
molibdenul element
7.5.14 14 Nivel de energie
vanadiu element
Nu e disponibil
Rank: N/A (Overall)
75.900,00 kJ / mol
Rank: 5 (Overall)
molibdenul element
7.5.15 15 Nivel de energie
Crom element
Nu e disponibil
Rank: N/A (Overall)
83.080,00 kJ / mol
Rank: 6 (Overall)
Mangan element
7.5.16 16 Nivelul de energie
Mangan element
Nu e disponibil
Rank: N/A (Overall)
93.400,00 kJ / mol
Rank: 7 (Overall)
Fier element
7.5.17 17 Nivelul de energie
Fier element
Nu e disponibil
Rank: N/A (Overall)
99.710,00 kJ / mol
Rank: 8 (Overall)
Cobalt element
7.5.18 18 Nivelul de energie
Cobalt element
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: 100 (Overall)
Nichel element
7.5.19 19 Nivel de energie
Nichel element
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: 100 (Overall)
Cupru element
7.5.20 20 Nivelul de energie
Zinc element
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
molibdenul element
7.5.21 21 Nivelul de energie
Zinc element
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
molibdenul element
ADD ⊕
7.5.22 22 Nivelul de energie
Cupru element
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
molibdenul element
ADD ⊕
7.5.23 23 Nivelul de energie
Cupru element
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
molibdenul element
7.5.24 24 Nivelul de energie
Fier element
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
molibdenul element
ADD ⊕
7.5.25 25 Nivelul de energie
molibdenul elem..
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
molibdenul element
7.5.26 26 Nivelul de energie
molibdenul elem..
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
molibdenul element
7.5.27 27 Nivelul de energie
molibdenul elem..
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
molibdenul element
7.5.28 28 Nivelul de energie
molibdenul elem..
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
molibdenul element
7.5.29 29 Nivelul de energie
molibdenul elem..
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
molibdenul element
7.5.30 30 Nivelul de energie
molibdenul elem..
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
molibdenul element
7.6 echivalent electrochimică
franciu element
3,02 g / amp-hr
Rank: 17 (Overall)
1,46 g / amp-hr
Rank: 47 (Overall)
beriliului element
ADD ⊕
7.7 Funcția de electroni de lucru
Platină element
Nu e disponibil
Rank: N/A (Overall)
2,30 eV
Rank: 44 (Overall)
cesiu element
ADD ⊕
7.8 Celelalte proprietăți chimice
ionizarea, Izotopii radioactivi, Radioactivitate, Solubilitate
Stabilitate chimică, inflamabilitatea, ionizarea, Solubilitate
8 Atomic
8.1 Numar atomic
Tennessine elem..
95
Rank: 23 (Overall)
19
Rank: 87 (Overall)
litiu element
ADD ⊕
8.2 Configuratie electronica
[Rn] 5f7 7s2
[Ar] 4s1
8.3 Structura de cristal
Dublu hexagonala Închide Prânz la pachet (DHCP)
Corp Centrat cilindrică (CCA)
8.3.1 rețelei de cristal
8.4 Atom
8.4.1 Numărul de Protonii
Tennessine elem..
95
Rank: 23 (Overall)
19
Rank: 86 (Overall)
litiu element
ADD ⊕
8.4.2 Numărul de Neutronii
Fleroviu element
148
Rank: 12 (Overall)
20
Rank: 64 (Overall)
litiu element
ADD ⊕
8.4.3 Numărul de Electronii
Tennessine elem..
95
Rank: 23 (Overall)
19
Rank: 86 (Overall)
litiu element
ADD ⊕
8.5 Raza unui Atom
8.5.1 Raza atomică
cesiu element
173,00 p.m
Rank: 21 (Overall)
227,00 p.m
Rank: 3 (Overall)
beriliului element
ADD ⊕
8.5.2 Raza covalentă
franciu element
180,00 p.m
Rank: 21 (Overall)
203,00 p.m
Rank: 9 (Overall)
beriliului element
ADD ⊕
8.5.3 Van der Waals Raza
franciu element
244,00 p.m
Rank: 10 (Overall)
275,00 p.m
Rank: 5 (Overall)
Zinc element
ADD ⊕
8.6 Greutate atomica
Tennessine elem..
243,00 amu
Rank: 20 (Overall)
39,10 amu
Rank: 81 (Overall)
litiu element
8.7 volum atomic
cesiu element
17,86 cm3 / mol
Rank: 29 (Overall)
45,46 cm3 / mol
Rank: 3 (Overall)
Mangan element
8.8 Numere atomice adiacente
8.8.1 Elementul precedent
8.8.2 Elementul următor
8.9 Valence Electron Potential
Platină element
44,00 (-EV)
Rank: 40 (Overall)
10,40 (-EV)
Rank: 63 (Overall)
franciu element
ADD ⊕
8.10 Constant zabrele
Mangan element
346,81 p.m
Rank: 44 (Overall)
532,80 p.m
Rank: 12 (Overall)
beriliului element
8.11 zabrele Unghiuri
π/2, π/2, 2 π/3
π/2, π/2, π/2
8.12 C latice / A Ratio
cadmiu element
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
beriliului element
9 Mecanic
9.1 Densitate
9.1.1 Densitatea la temperatura camerei
hassiu element
12,00 g / cm3
Rank: 30 (Overall)
0,86 g / cm3
Rank: 83 (Overall)
litiu element
ADD ⊕
9.1.2 Densitate Când lichid (la mp)
Osmiu element
Nu e disponibil
Rank: N/A (Overall)
0,83 g / cm3
Rank: 59 (Overall)
litiu element
ADD ⊕
9.2 Rezistență la tracțiune
Fier element
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
indiu element
ADD ⊕
9.3 Viscozitate
Mercur element
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
Mercur element
9.4 Presiunea de vapori
9.4.1 Presiunea de vapori la 1000 K
Stronţiu element
0,00 (Pa)
Rank: 13 (Overall)
Nu e disponibil
Rank: N/A (Overall)
ceriu element
ADD ⊕
9.4.2 Presiunea de vapori la 2000 K
Crom element
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
Tungsten element
ADD ⊕
9.5 Proprietățile elasticitate
9.5.1 shear Modulus
Osmiu element
Nu e disponibil
Rank: N/A (Overall)
1,30 GPa
Rank: 52 (Overall)
Potasiu element
ADD ⊕
9.5.2 Modulus în vrac
Osmiu element
Nu e disponibil
Rank: N/A (Overall)
3,10 GPa
Rank: 48 (Overall)
cesiu element
ADD ⊕
9.5.3 Modulul lui Young
Iridiu element
Nu e disponibil
Rank: N/A (Overall)
3,53 GPa
Rank: 56 (Overall)
cesiu element
ADD ⊕
9.6 poisson Raportul
Galiu element
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
beriliului element
ADD ⊕
9.7 Alte proprietăți mecanice
N / A
N / A
10 Magnetic
10.1 Caracteristici magnetice
10.1.1 Gravitație specifică
Cobalt element
13,67
Rank: 15 (Overall)
0,86
Rank: 69 (Overall)
litiu element
ADD ⊕
10.1.2 Comenzi magnetice
paramagnetic
paramagnetic
10.1.3 Permeabilitate
Fier element
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
Bismut element
ADD ⊕
10.1.4 Susceptibil
Fier element
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
Bismut element
ADD ⊕
10.2 Proprietăți electrice
10.2.1 Domeniul imobilier electrice
Necunoscut
Conductor
10.2.2 Rezistivitatea
Mercur element
0,69 nΩ · m
Rank: 66 (Overall)
72,00 nΩ · m
Rank: 37 (Overall)
taliu element
ADD ⊕
10.2.3 Conductivitate electrică
Argint element
0,02 10 6 / cm Ω
Rank: 43 (Overall)
0,14 10 6 / cm Ω
Rank: 14 (Overall)
Plutoniu element
ADD ⊕
10.2.4 electron afinitate
Aur element
Nu e disponibil
Rank: N/A (Overall)
48,40 kJ / mol
Rank: 22 (Overall)
Mercur element
ADD ⊕
11 Termic
11.1 Căldura specifică
litiu element
0,11 J / (kg K)
Rank: 41 (Overall)
0,75 J / (kg K)
Rank: 6 (Overall)
americiu element
11.2 Molara Capacitatea de căldură
americiu element
62,70 J / mol · K
Rank: 1 (Overall)
29,60 J / mol · K
Rank: 6 (Overall)
beriliului element
11.3 Conductivitate termică
Argint element
10,00 W / m · K
Rank: 65 (Overall)
102,50 W / m · K
Rank: 15 (Overall)
neptuniu element
11.4 Temperatura critică
litiu element
Nu e disponibil
Rank: N/A (Overall)
2.223,00 K
Rank: 3 (Overall)
yterbiu element
ADD ⊕
11.5 Expansiunea termică
cesiu element
Nu e disponibil
Rank: N/A (Overall)
83,30 pm / (m · K)
Rank: 3 (Overall)
Tungsten element
ADD ⊕
11.6 entalpia
11.6.1 Entalpia de Vaporizarea
Tungsten element
Nu e disponibil
Rank: N/A (Overall)
77,50 kJ / mol
Rank: 55 (Overall)
Zinc element
11.6.2 Entalpie Fusion
Tungsten element
14,39 kJ / mol
Rank: 24 (Overall)
2,32 kJ / mol
Rank: 60 (Overall)
cesiu element
ADD ⊕
11.6.3 Entalpie de atomizare
Tungsten element
268,00 kJ / mol
Rank: 40 (Overall)
89,50 kJ / mol
Rank: 58 (Overall)
Mercur element
ADD ⊕
11.7 Standard Molar Entropy
protactiniu ele..
Nu e disponibil
Rank: N/A (Overall)
64,70 J / mol.K
Rank: 18 (Overall)
beriliului element
ADD ⊕