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Comparați scandiu și Magneziu

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1 Tabelul periodic
1.1 Simbol
Sc
Mg
1.2 Număr grup
Tennessine elem..
3
Rank: 15 (Overall)
2
Rank: 16 (Overall)
gadoliniu element
ADD ⊕
1.3 perioada Număr
Uraniu element
4
Rank: 4 (Overall)
3
Rank: 5 (Overall)
litiu element
ADD ⊕
1.4 bloc
d block
s block
1.5 Element de familie
metal de tranziție
Pământ alcalină
1.6 Numărul CAS
roentgeniu elem..
7440202
Rank: 59 (Overall)
7439954
Rank: 83 (Overall)
Aluminiu element
1.7 Nume grup spațiu
P63 / mmc
P63 / mmc
1.8 Număr spațiu grup
Sodiu element
194,00
Rank: 5 (Overall)
194,00
Rank: 5 (Overall)
Plutoniu element
ADD ⊕
2 Fapte
2.1 Fapte interesante
  • Scandiu este cunoscut ca unul dintre elementele de pământuri rare.
  • Scandiu de metal găsite în minerale rare, numite wolframite.
  • ionii de magneziu sunt prezente în fiecare clorofilei din fiecare planta verde.
  • Control al focului de magneziu prin turnarea de apă pe ea va duce la explozii.
2.2 surse
S-au găsit în minerale, Minerit, Minereu metale, Minereurile de minerale
Procesul prin Electroliza, în Ocean, Minerit
2.3 Istorie
2.3.1 care a descoperit
Lars Fredrik Nilson
Joseph Black
2.3.2 Descoperire
în 1879
în 1755
2.4 Abundenţă
2.4.1 Abundenței În Universul
Fier element
3 * 10-6 %
Rank: 15 (Overall)
6 * 10-2 %
Rank: 2 (Overall)
taliu element
2.4.3 Abundenței În Soare
Fier element
~0.000004 %
Rank: 16 (Overall)
~0.07 %
Rank: 2 (Overall)
beriliului element
ADD ⊕
2.4.6 Abundenței În Meteoriți
Fier element
0,00 %
Rank: 18 (Overall)
12,00 %
Rank: 2 (Overall)
Aur element
ADD ⊕
2.4.9 Abundenței în scoarța Pământului
Aluminiu element
0,00 %
Rank: 23 (Overall)
2,90 %
Rank: 4 (Overall)
Radiu element
ADD ⊕
2.4.12 Abundenței în oceanele
Sodiu element
0,00 %
Rank: 32 (Overall)
0,13 %
Rank: 2 (Overall)
protactiniu element
2.5.1 Abundenței la om
Calciu element
Nu e disponibil
Rank: N/A (Overall)
0,03 %
Rank: 4 (Overall)
Radiu element
ADD ⊕
3 utilizări
3.2 Utilizări și beneficii
Character length exceed error
Character length exceed error
4.1.1 Utilizări industriale
industria electrotehnică, industria electronică
industria aerospațială, industria de muniție, industria de automobile, Industria chimica, Industria farmaceutica
4.1.2 Utilizări medicale
N / A
N / A
4.1.3 alte utilizări
Aliaje
Instrumente chirurgicale Manufacturing
4.2 Proprietățile biologice
4.2.1 Toxicitate
non Toxic
non Toxic
4.2.2 Prezent în corpul uman
da
da
4.2.3 in Blood
Sodiu element
0,01 Sânge / mg dm-3
Rank: 22 (Overall)
37,80 Sânge / mg dm-3
Rank: 5 (Overall)
Plutoniu element
ADD ⊕
4.5.2 in Bone
Calciu element
0,00 ppm
Rank: 34 (Overall)
1.800,00 ppm
Rank: 4 (Overall)
Plutoniu element
ADD ⊕
5 Fizic
5.1 Punct de topire
Tungsten element
1.539,00 ° C
Rank: 24 (Overall)
650,00 ° C
Rank: 61 (Overall)
franciu element
ADD ⊕
5.3 Punct de fierbere
Tungsten element
2.832,00 ° C
Rank: 35 (Overall)
1.107,00 ° C
Rank: 66 (Overall)
Fleroviu element
ADD ⊕
5.4 Aspect
5.4.1 Stare fizică
Solid
Solid
5.4.2 Culoare
silvery alb
Gri
5.4.3 Luciu
Lucios
N / A
5.5 Duritate
5.5.1 Mohs Duritate
Crom element
Nu e disponibil
Rank: N/A (Overall)
2,50
Rank: 14 (Overall)
cesiu element
ADD ⊕
5.6.1 Duritatea Brinell
Osmiu element
750,00 MPa
Rank: 12 (Overall)
260,00 MPa
Rank: 36 (Overall)
cesiu element
ADD ⊕
5.7.1 Duritatea Vickers
Tungsten element
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
Paladiu element
ADD ⊕
5.11 Viteza sunetului
tehnețiu element
Nu e disponibil
Rank: N/A (Overall)
4.940,00 Domnișoară
Rank: 11 (Overall)
taliu element
ADD ⊕
5.14 Proprietăți optice
5.14.1 Indicele de refractie
Paladiu element
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
Mercur element
6.1.3 reflexiei
Argint element
Nu e disponibil
Rank: N/A (Overall)
74,00 %
Rank: 7 (Overall)
molibdenul element
ADD ⊕
6.4 forme alotropice
Nu
Nu
6.4.1 alfa forme alotropice
Nu e disponibil
Nu e disponibil
6.4.2 p forme alotropice
Nu e disponibil
Nu e disponibil
6.4.3 y forme alotropice
Nu e disponibil
Nu e disponibil
7 Chimic
7.1 Formula chimica
Sc
Mg
7.3 izotopii
7.3.1 Izotopi cunoscute
Paladiu element
13
Rank: 26 (Overall)
15
Rank: 24 (Overall)
Tennessine element
ADD ⊕
7.4 Electronegativitate
7.4.1 Pauling Electronegativitate
Aur element
1,36
Rank: 29 (Overall)
1,31
Rank: 31 (Overall)
franciu element
ADD ⊕
7.5.2 Sanderson Electronegativitate
Cobalt element
1,02
Rank: 21 (Overall)
1,32
Rank: 18 (Overall)
cesiu element
ADD ⊕
7.5.5 Allred Rochow Electronegativitate
Galiu element
1,20
Rank: 27 (Overall)
1,23
Rank: 25 (Overall)
cesiu element
ADD ⊕
8.1.1 Mulliken-Jaffe Electronegativitate
Poloniu element
Nu e disponibil
Rank: N/A (Overall)
1,37
Rank: 16 (Overall)
cesiu element
ADD ⊕
8.1.5 Allen Electronegativitate
berkelium eleme..
1,19
Rank: 36 (Overall)
1,29
Rank: 35 (Overall)
cesiu element
8.3 Electropositivity
8.3.1 Pauling Electropositivity
franciu element
2,64
Rank: 25 (Overall)
2,69
Rank: 23 (Overall)
Aur element
ADD ⊕
8.4 Energiile ionizarea
8.4.1 Primul nivel de energie
Crom element
633,10 kJ / mol
Rank: 46 (Overall)
737,70 kJ / mol
Rank: 24 (Overall)
cesiu element
8.4.3 Nivelul 2 Energie
Crom element
1.235,00 kJ / mol
Rank: 57 (Overall)
1.450,70 kJ / mol
Rank: 42 (Overall)
Ruteniu element
ADD ⊕
9.2.1 3rd Level Energy
Crom element
2.388,60 kJ / mol
Rank: 52 (Overall)
7.732,70 kJ / mol
Rank: 5 (Overall)
Osmiu element
ADD ⊕
9.3.1 4a Nivel de energie
Crom element
7.090,60 kJ / mol
Rank: 6 (Overall)
10.542,50 kJ / mol
Rank: 4 (Overall)
toriu element
ADD ⊕
9.4.1 A 5 Nivel de energie
Crom element
8.843,00 kJ / mol
Rank: 6 (Overall)
13.630,00 kJ / mol
Rank: 3 (Overall)
Dubnium element
ADD ⊕
9.6.2 A 6 Nivel de energie
Crom element
10.679,00 kJ / mol
Rank: 7 (Overall)
18.020,00 kJ / mol
Rank: 3 (Overall)
seaborgiu element
ADD ⊕
9.6.5 Nivelul de energie al 7-lea
Crom element
13.310,00 kJ / mol
Rank: 8 (Overall)
21.711,00 kJ / mol
Rank: 3 (Overall)
bohrium element
ADD ⊕
9.7.1 A 8-Level Energy
Crom element
15.250,00 kJ / mol
Rank: 11 (Overall)
25.661,00 kJ / mol
Rank: 3 (Overall)
hassiu element
ADD ⊕
9.7.2 Al 9-lea nivel de energie
Crom element
17.370,00 kJ / mol
Rank: 14 (Overall)
31.653,00 kJ / mol
Rank: 3 (Overall)
itriu element
ADD ⊕
9.7.3 A 10 Nivel de energie
Crom element
21.726,00 kJ / mol
Rank: 13 (Overall)
35.458,00 kJ / mol
Rank: 5 (Overall)
Stronţiu element
9.7.4 11 Nivelul de energie
Magneziu element
24.102,00 kJ / mol
Rank: 16 (Overall)
169.988,00 kJ / mol
Rank: 1 (Overall)
itriu element
9.7.5 12 Nivelul de energie
Magneziu element
66.320,00 kJ / mol
Rank: 2 (Overall)
189.368,00 kJ / mol
Rank: 1 (Overall)
molibdenul element
9.7.6 13 Nivel de energie
Titan element
73.010,00 kJ / mol
Rank: 2 (Overall)
Nu e disponibil
Rank: N/A (Overall)
molibdenul element
9.7.7 14 Nivel de energie
vanadiu element
80.160,00 kJ / mol
Rank: 3 (Overall)
Nu e disponibil
Rank: N/A (Overall)
molibdenul element
9.7.8 15 Nivel de energie
Crom element
89.490,00 kJ / mol
Rank: 4 (Overall)
Nu e disponibil
Rank: N/A (Overall)
Mangan element
9.7.9 16 Nivelul de energie
Mangan element
97.400,00 kJ / mol
Rank: 5 (Overall)
Nu e disponibil
Rank: N/A (Overall)
Fier element
9.7.10 17 Nivelul de energie
Fier element
105.600,00 kJ / mol
Rank: 6 (Overall)
Nu e disponibil
Rank: N/A (Overall)
Cobalt element
9.7.11 18 Nivelul de energie
Cobalt element
117.000,00 kJ / mol
Rank: 7 (Overall)
Nu e disponibil
Rank: N/A (Overall)
Nichel element
9.7.12 19 Nivel de energie
Nichel element
124.270,00 kJ / mol
Rank: 8 (Overall)
Nu e disponibil
Rank: N/A (Overall)
Cupru element
9.7.13 20 Nivelul de energie
Zinc element
Nu e disponibil
Rank: 100 (Overall)
Nu e disponibil
Rank: N/A (Overall)
molibdenul element
9.7.14 21 Nivelul de energie
Zinc element
Nu e disponibil
Rank: 100 (Overall)
Nu e disponibil
Rank: N/A (Overall)
molibdenul element
ADD ⊕
9.7.15 22 Nivelul de energie
Cupru element
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
molibdenul element
ADD ⊕
9.7.16 23 Nivelul de energie
Cupru element
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
molibdenul element
9.7.17 24 Nivelul de energie
Fier element
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
molibdenul element
ADD ⊕
9.7.18 25 Nivelul de energie
molibdenul elem..
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
molibdenul element
9.7.19 26 Nivelul de energie
molibdenul elem..
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
molibdenul element
9.7.20 27 Nivelul de energie
molibdenul elem..
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
molibdenul element
9.7.21 28 Nivelul de energie
molibdenul elem..
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
molibdenul element
9.7.22 29 Nivelul de energie
molibdenul elem..
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
molibdenul element
9.7.23 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
0,56 g / amp-hr
Rank: 67 (Overall)
0,45 g / amp-hr
Rank: 69 (Overall)
beriliului element
ADD ⊕
9.9 Funcția de electroni de lucru
Platină element
3,50 eV
Rank: 31 (Overall)
3,66 eV
Rank: 29 (Overall)
cesiu element
ADD ⊕
9.10 Celelalte proprietăți chimice
Coroziune, inflamabile, ionizarea, Izotopii radioactivi, Solubilitate
Coroziune, extrem de inflamabil, ionizarea, Solubilitate
10 Atomic
10.1 Numar atomic
Tennessine elem..
21
Rank: 85 (Overall)
12
Rank: 89 (Overall)
litiu element
ADD ⊕
10.2 Configuratie electronica
[Ar] 3d1 4s2
[Ne] 3s2
10.3 Structura de cristal
Hexagonala Închide Ambalat (HCP)
Hexagonala Închide Ambalat (HCP)
10.3.1 rețelei de cristal
10.4 Atom
10.4.1 Numărul de Protonii
Tennessine elem..
21
Rank: 84 (Overall)
12
Rank: 88 (Overall)
litiu element
ADD ⊕
10.4.2 Numărul de Neutronii
Fleroviu element
24
Rank: 63 (Overall)
12
Rank: 66 (Overall)
litiu element
ADD ⊕
10.4.3 Numărul de Electronii
Tennessine elem..
21
Rank: 84 (Overall)
12
Rank: 88 (Overall)
litiu element
ADD ⊕
10.5 Raza unui Atom
10.5.1 Raza atomică
cesiu element
162,00 p.m
Rank: 26 (Overall)
160,00 p.m
Rank: 27 (Overall)
beriliului element
ADD ⊕
10.5.2 Raza covalentă
franciu element
170,00 p.m
Rank: 25 (Overall)
141,00 p.m
Rank: 43 (Overall)
beriliului element
ADD ⊕
10.5.3 Van der Waals Raza
franciu element
211,00 p.m
Rank: 25 (Overall)
173,00 p.m
Rank: 37 (Overall)
Zinc element
ADD ⊕
10.6 Greutate atomica
Tennessine elem..
44,96 amu
Rank: 79 (Overall)
24,31 amu
Rank: 83 (Overall)
litiu element
10.7 volum atomic
cesiu element
15,00 cm3 / mol
Rank: 34 (Overall)
13,97 cm3 / mol
Rank: 37 (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
58,00 (-EV)
Rank: 24 (Overall)
40,00 (-EV)
Rank: 47 (Overall)
franciu element
ADD ⊕
10.10 Constant zabrele
Mangan element
330,90 p.m
Rank: 49 (Overall)
320,94 p.m
Rank: 54 (Overall)
beriliului element
10.11 zabrele Unghiuri
π/2, π/2, 2 π/3
π/2, π/2, 2 π/3
10.12 C latice / A Ratio
cadmiu element
1,59
Rank: 7 (Overall)
Nu e disponibil
Rank: N/A (Overall)
beriliului element
11 Mecanic
11.1 Densitate
11.1.1 Densitatea la temperatura camerei
hassiu element
2,99 g / cm3
Rank: 73 (Overall)
1,74 g / cm3
Rank: 79 (Overall)
litiu element
ADD ⊕
11.1.2 Densitate Când lichid (la mp)
Osmiu element
2,80 g / cm3
Rank: 51 (Overall)
1,58 g / cm3
Rank: 55 (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: 22 (Overall)
Nu e disponibil
Rank: N/A (Overall)
ceriu element
ADD ⊕
11.4.2 Presiunea de vapori la 2000 K
Crom element
91,30 (Pa)
Rank: 3 (Overall)
Nu e disponibil
Rank: N/A (Overall)
Tungsten element
ADD ⊕
11.5 Proprietățile elasticitate
11.5.1 shear Modulus
Osmiu element
29,10 GPa
Rank: 24 (Overall)
17,00 GPa
Rank: 37 (Overall)
Potasiu element
ADD ⊕
11.5.2 Modulus în vrac
Osmiu element
56,60 GPa
Rank: 21 (Overall)
45,00 GPa
Rank: 25 (Overall)
cesiu element
ADD ⊕
11.5.3 Modulul lui Young
Iridiu element
74,40 GPa
Rank: 26 (Overall)
45,00 GPa
Rank: 39 (Overall)
cesiu element
ADD ⊕
11.6 poisson Raportul
Galiu element
0,28
Rank: 18 (Overall)
0,29
Rank: 15 (Overall)
beriliului element
ADD ⊕
11.7 Alte proprietăți mecanice
N / A
N / A
12 Magnetic
12.1 Caracteristici magnetice
12.1.1 Gravitație specifică
Cobalt element
2,99
Rank: 61 (Overall)
1,74
Rank: 66 (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
562,00 nΩ · m
Rank: 10 (Overall)
43,90 nΩ · m
Rank: 45 (Overall)
taliu element
ADD ⊕
12.2.3 Conductivitate electrică
Argint element
0,02 10 6 / cm Ω
Rank: 46 (Overall)
0,23 10 6 / cm Ω
Rank: 7 (Overall)
Plutoniu element
ADD ⊕
12.2.4 electron afinitate
Aur element
18,10 kJ / mol
Rank: 33 (Overall)
0,00 kJ / mol
Rank: 40 (Overall)
Mercur element
ADD ⊕
13 Termic
13.1 Căldura specifică
litiu element
0,60 J / (kg K)
Rank: 8 (Overall)
1,02 J / (kg K)
Rank: 4 (Overall)
americiu element
13.2 Molara Capacitatea de căldură
americiu element
25,52 J / mol · K
Rank: 37 (Overall)
24,87 J / mol · K
Rank: 47 (Overall)
beriliului element
13.3 Conductivitate termică
Argint element
15,80 W / m · K
Rank: 53 (Overall)
156,00 W / m · K
Rank: 8 (Overall)
neptuniu element
13.4 Temperatura critică
litiu element
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
yterbiu element
ADD ⊕
13.5 Expansiunea termică
cesiu element
10,20 pm / (m · K)
Rank: 39 (Overall)
24,80 pm / (m · K)
Rank: 15 (Overall)
Tungsten element
ADD ⊕
13.6 entalpia
13.6.1 Entalpia de Vaporizarea
Tungsten element
314,20 kJ / mol
Rank: 28 (Overall)
128,70 kJ / mol
Rank: 52 (Overall)
Zinc element
13.6.2 Entalpie Fusion
Tungsten element
14,10 kJ / mol
Rank: 25 (Overall)
8,95 kJ / mol
Rank: 39 (Overall)
cesiu element
ADD ⊕
13.6.3 Entalpie de atomizare
Tungsten element
343,00 kJ / mol
Rank: 28 (Overall)
148,50 kJ / mol
Rank: 53 (Overall)
Mercur element
ADD ⊕
13.7 Standard Molar Entropy
protactiniu ele..
34,60 J / mol.K
Rank: 44 (Overall)
32,70 J / mol.K
Rank: 46 (Overall)
beriliului element
ADD ⊕