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Comparați Calciu și Radiu

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1 Tabelul periodic
1.1 Simbol
Ca
Ra
1.2 Număr grup
Tennessine elem..
2
Rank: 16 (Overall)
2
Rank: 16 (Overall)
gadoliniu element
ADD ⊕
1.3 perioada Număr
Uraniu element
4
Rank: 4 (Overall)
7
Rank: 1 (Overall)
litiu element
ADD ⊕
1.4 bloc
s block
s block
1.5 Element de familie
Pământ alcalină
Pământ alcalină
1.6 Numărul CAS
roentgeniu elem..
7440702
Rank: 21 (Overall)
7440144
Rank: 65 (Overall)
Aluminiu element
1.7 Nume grup spațiu
Fm_ 3m
3m Im_
1.8 Număr spațiu grup
Sodiu element
225,00
Rank: 2 (Overall)
229,00
Rank: 1 (Overall)
Plutoniu element
ADD ⊕
2 Fapte
2.1 Fapte interesante
  • Calciu se afla pe locul 5 in rang lista Procentul abundenței pământului.
  • Ea se găsește în starea de compus.
  • Gipsului sau sulfat de calciu este utilizat ca tencuială și ipsos.
  • de metal radiu este cea mai grea de metal din coloana alcalina a metalelor de pământuri.
  • Radiu metal este extrem de radioactiv si nu are nici izotopi stabili.
2.2 surse
Scoarta terestra, S-au găsit în minerale, Minerit, Minereurile de minerale
Minerit, Minereu metale
2.3 Istorie
2.3.1 care a descoperit
Humphry Davy
Not Available
2.3.2 Descoperire
în 1808
în 1898
2.4 Abundenţă
2.4.1 Abundenței În Universul
Fier element
7 * 10-3 %
Rank: 3 (Overall)
Nu e disponibil
Rank: N/A (Overall)
taliu element
2.4.3 Abundenței În Soare
Fier element
~0.007 %
Rank: 4 (Overall)
~-9999 %
Rank: N/A (Overall)
beriliului element
ADD ⊕
2.4.5 Abundenței În Meteoriți
Fier element
1,10 %
Rank: 4 (Overall)
Nu e disponibil
Rank: N/A (Overall)
Aur element
ADD ⊕
2.4.8 Abundenței în scoarța Pământului
Aluminiu element
5,00 %
Rank: 3 (Overall)
0,00 %
Rank: 57 (Overall)
Radiu element
ADD ⊕
2.4.10 Abundenței în oceanele
Sodiu element
0,00 %
Rank: 5 (Overall)
0,00 %
Rank: 45 (Overall)
protactiniu element
2.4.12 Abundenței la om
Calciu element
1,40 %
Rank: 1 (Overall)
0,00 %
Rank: 20 (Overall)
Radiu element
ADD ⊕
3 utilizări
3.1 Utilizări și beneficii
Character length exceed error
  • Este un metal puternic radioactive; și uneori radiu-223 este utilizat pentru tratarea cancerului de prostată.
  • Este folosit în vopsele luminoase.
3.1.1 Utilizări industriale
Industria chimica
N / A
3.1.2 Utilizări medicale
Stomatologie, Industria farmaceutica
Industria farmaceutica
3.1.3 alte utilizări
Aliaje
N / A
3.2 Proprietățile biologice
3.2.1 Toxicitate
non Toxic
Toxic puternic
3.2.2 Prezent în corpul uman
da
Nu
3.2.3 in Blood
Sodiu element
60,50 Sânge / mg dm-3
Rank: 4 (Overall)
Nu e disponibil
Rank: N/A (Overall)
Plutoniu element
ADD ⊕
3.2.5 in Bone
Calciu element
170.000,00 ppm
Rank: 1 (Overall)
Nu e disponibil
Rank: N/A (Overall)
Plutoniu element
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4 Fizic
4.1 Punct de topire
Tungsten element
839,00 ° C
Rank: 52 (Overall)
700,00 ° C
Rank: 59 (Overall)
franciu element
ADD ⊕
4.2 Punct de fierbere
Tungsten element
1.484,00 ° C
Rank: 58 (Overall)
1.737,00 ° C
Rank: 54 (Overall)
Fleroviu element
ADD ⊕
4.3 Aspect
4.3.1 Stare fizică
Solid
Solid
4.3.2 Culoare
Gri
silvery alb
4.3.3 Luciu
N / A
Metalic
4.4 Duritate
4.4.2 Mohs Duritate
Crom element
1,75
Rank: 17 (Overall)
Nu e disponibil
Rank: N/A (Overall)
cesiu element
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4.4.4 Duritatea Brinell
Osmiu element
170,00 MPa
Rank: 44 (Overall)
Nu e disponibil
Rank: N/A (Overall)
cesiu element
ADD ⊕
4.4.6 Duritatea Vickers
Tungsten element
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
Paladiu element
ADD ⊕
4.5 Viteza sunetului
tehnețiu element
3.810,00 Domnișoară
Rank: 19 (Overall)
Nu e disponibil
Rank: N/A (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
4.7.1 reflexiei
Argint element
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
molibdenul element
ADD ⊕
4.9 forme alotropice
Nu
Nu
4.9.1 alfa forme alotropice
Nu e disponibil
Nu e disponibil
4.9.2 p forme alotropice
Nu e disponibil
Nu e disponibil
4.9.3 y forme alotropice
Nu e disponibil
Nu e disponibil
5 Chimic
5.1 Formula chimica
Ca
Ra
5.2 izotopii
5.2.1 Izotopi cunoscute
Paladiu element
19
Rank: 20 (Overall)
33
Rank: 6 (Overall)
Tennessine element
ADD ⊕
6.2 Electronegativitate
6.2.1 Pauling Electronegativitate
Aur element
1,00
Rank: 45 (Overall)
0,90
Rank: 49 (Overall)
franciu element
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6.5.2 Sanderson Electronegativitate
Cobalt element
0,95
Rank: 24 (Overall)
Nu e disponibil
Rank: N/A (Overall)
cesiu element
ADD ⊕
6.5.4 Allred Rochow Electronegativitate
Galiu element
1,04
Rank: 34 (Overall)
0,97
Rank: 38 (Overall)
cesiu element
ADD ⊕
6.5.6 Mulliken-Jaffe Electronegativitate
Poloniu element
1,08
Rank: 17 (Overall)
0,92
Rank: 20 (Overall)
cesiu element
ADD ⊕
6.6.2 Allen Electronegativitate
berkelium eleme..
1,03
Rank: 39 (Overall)
0,89
Rank: 42 (Overall)
cesiu element
6.7 Electropositivity
6.7.1 Pauling Electropositivity
franciu element
3,00
Rank: 9 (Overall)
3,10
Rank: 5 (Overall)
Aur element
ADD ⊕
6.8 Energiile ionizarea
6.8.1 Primul nivel de energie
Crom element
589,80 kJ / mol
Rank: 57 (Overall)
509,30 kJ / mol
Rank: 82 (Overall)
cesiu element
6.9.1 Nivelul 2 Energie
Crom element
1.145,40 kJ / mol
Rank: 69 (Overall)
979,00 kJ / mol
Rank: 81 (Overall)
Ruteniu element
ADD ⊕
6.9.2 3rd Level Energy
Crom element
4.912,40 kJ / mol
Rank: 7 (Overall)
Nu e disponibil
Rank: N/A (Overall)
Osmiu element
ADD ⊕
6.10.1 4a Nivel de energie
Crom element
6.491,00 kJ / mol
Rank: 7 (Overall)
Nu e disponibil
Rank: N/A (Overall)
toriu element
ADD ⊕
6.12.1 A 5 Nivel de energie
Crom element
8.153,00 kJ / mol
Rank: 7 (Overall)
Nu e disponibil
Rank: N/A (Overall)
Dubnium element
ADD ⊕
6.13.1 A 6 Nivel de energie
Crom element
10.496,00 kJ / mol
Rank: 8 (Overall)
Nu e disponibil
Rank: N/A (Overall)
seaborgiu element
ADD ⊕
6.15.1 Nivelul de energie al 7-lea
Crom element
12.270,00 kJ / mol
Rank: 12 (Overall)
Nu e disponibil
Rank: N/A (Overall)
bohrium element
ADD ⊕
7.1.2 A 8-Level Energy
Crom element
14.206,00 kJ / mol
Rank: 15 (Overall)
Nu e disponibil
Rank: N/A (Overall)
hassiu element
ADD ⊕
7.1.4 Al 9-lea nivel de energie
Crom element
18.191,00 kJ / mol
Rank: 12 (Overall)
Nu e disponibil
Rank: N/A (Overall)
itriu element
ADD ⊕
7.2.1 A 10 Nivel de energie
Crom element
20.385,00 kJ / mol
Rank: 16 (Overall)
Nu e disponibil
Rank: N/A (Overall)
Stronţiu element
7.3.1 11 Nivelul de energie
Magneziu element
57.110,00 kJ / mol
Rank: 3 (Overall)
Nu e disponibil
Rank: N/A (Overall)
itriu element
7.4.2 12 Nivelul de energie
Magneziu element
63.410,00 kJ / mol
Rank: 3 (Overall)
Nu e disponibil
Rank: N/A (Overall)
molibdenul element
7.4.4 13 Nivel de energie
Titan element
70.110,00 kJ / mol
Rank: 3 (Overall)
Nu e disponibil
Rank: N/A (Overall)
molibdenul element
7.5.3 14 Nivel de energie
vanadiu element
78.890,00 kJ / mol
Rank: 4 (Overall)
Nu e disponibil
Rank: N/A (Overall)
molibdenul element
7.5.5 15 Nivel de energie
Crom element
86.310,00 kJ / mol
Rank: 5 (Overall)
Nu e disponibil
Rank: N/A (Overall)
Mangan element
7.6.1 16 Nivelul de energie
Mangan element
94.000,00 kJ / mol
Rank: 6 (Overall)
Nu e disponibil
Rank: N/A (Overall)
Fier element
7.7.1 17 Nivelul de energie
Fier element
104.900,00 kJ / mol
Rank: 7 (Overall)
Nu e disponibil
Rank: N/A (Overall)
Cobalt element
8.1.2 18 Nivelul de energie
Cobalt element
111.711,00 kJ / mol
Rank: 8 (Overall)
Nu e disponibil
Rank: N/A (Overall)
Nichel element
8.1.5 19 Nivel de energie
Nichel element
Nu e disponibil
Rank: 100 (Overall)
Nu e disponibil
Rank: N/A (Overall)
Cupru element
8.1.7 20 Nivelul de energie
Zinc element
Nu e disponibil
Rank: 100 (Overall)
Nu e disponibil
Rank: N/A (Overall)
molibdenul element
8.2.3 21 Nivelul de energie
Zinc element
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
molibdenul element
ADD ⊕
8.2.6 22 Nivelul de energie
Cupru element
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
molibdenul element
ADD ⊕
9.1.1 23 Nivelul de energie
Cupru element
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
molibdenul element
9.2.1 24 Nivelul de energie
Fier element
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
molibdenul element
ADD ⊕
9.3.1 25 Nivelul de energie
molibdenul elem..
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
molibdenul element
9.3.2 26 Nivelul de energie
molibdenul elem..
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
molibdenul element
9.4.1 27 Nivelul de energie
molibdenul elem..
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
molibdenul element
9.5.1 28 Nivelul de energie
molibdenul elem..
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
molibdenul element
9.5.2 29 Nivelul de energie
molibdenul elem..
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
molibdenul element
9.6.2 30 Nivelul de energie
molibdenul elem..
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
molibdenul element
9.7 echivalent electrochimică
franciu element
0,75 g / amp-hr
Rank: 64 (Overall)
4,22 g / amp-hr
Rank: 6 (Overall)
beriliului element
ADD ⊕
9.8 Funcția de electroni de lucru
Platină element
2,87 eV
Rank: 38 (Overall)
Nu e disponibil
Rank: N/A (Overall)
cesiu element
ADD ⊕
9.9 Celelalte proprietăți chimice
Stabilitate chimică, inflamabilitatea, ionizarea, Solubilitate
ionizarea, Izotopii radioactivi, Radioactivitate
10 Atomic
10.1 Numar atomic
Tennessine elem..
20
Rank: 86 (Overall)
88
Rank: 30 (Overall)
litiu element
ADD ⊕
10.2 Configuratie electronica
[Ar] 4s2
[Rn] 7s2
10.3 Structura de cristal
Centrat cilindrică se confruntă cu (FCC)
Corp Centrat cilindrică (CCA)
10.3.1 rețelei de cristal
10.4 Atom
10.4.1 Numărul de Protonii
Tennessine elem..
20
Rank: 85 (Overall)
88
Rank: 30 (Overall)
litiu element
ADD ⊕
10.4.2 Numărul de Neutronii
Fleroviu element
20
Rank: 64 (Overall)
138
Rank: 16 (Overall)
litiu element
ADD ⊕
10.4.3 Numărul de Electronii
Tennessine elem..
20
Rank: 85 (Overall)
88
Rank: 30 (Overall)
litiu element
ADD ⊕
10.5 Raza unui Atom
10.5.1 Raza atomică
cesiu element
197,00 p.m
Rank: 6 (Overall)
Nu e disponibil
Rank: N/A (Overall)
beriliului element
ADD ⊕
10.5.2 Raza covalentă
franciu element
176,00 p.m
Rank: 22 (Overall)
221,00 p.m
Rank: 3 (Overall)
beriliului element
ADD ⊕
10.5.3 Van der Waals Raza
franciu element
231,00 p.m
Rank: 19 (Overall)
283,00 p.m
Rank: 4 (Overall)
Zinc element
ADD ⊕
10.6 Greutate atomica
Tennessine elem..
40,08 amu
Rank: 80 (Overall)
226,00 amu
Rank: 26 (Overall)
litiu element
10.7 volum atomic
cesiu element
29,90 cm3 / mol
Rank: 7 (Overall)
45,20 cm3 / mol
Rank: 4 (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
29,00 (-EV)
Rank: 53 (Overall)
20,10 (-EV)
Rank: 59 (Overall)
franciu element
ADD ⊕
10.10 Constant zabrele
Mangan element
558,84 p.m
Rank: 9 (Overall)
514,80 p.m
Rank: 13 (Overall)
beriliului element
10.11 zabrele Unghiuri
π/2, π/2, π/2
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
1,55 g / cm3
Rank: 80 (Overall)
5,50 g / cm3
Rank: 68 (Overall)
litiu element
ADD ⊕
11.1.2 Densitate Când lichid (la mp)
Osmiu element
1,38 g / cm3
Rank: 57 (Overall)
Nu e disponibil
Rank: N/A (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
25,50 (Pa)
Rank: 3 (Overall)
Nu e disponibil
Rank: N/A (Overall)
ceriu element
ADD ⊕
11.4.2 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 ⊕
11.5 Proprietățile elasticitate
11.5.1 shear Modulus
Osmiu element
7,40 GPa
Rank: 45 (Overall)
Nu e disponibil
Rank: N/A (Overall)
Potasiu element
ADD ⊕
11.5.2 Modulus în vrac
Osmiu element
17,00 GPa
Rank: 43 (Overall)
Nu e disponibil
Rank: N/A (Overall)
cesiu element
ADD ⊕
11.5.3 Modulul lui Young
Iridiu element
20,00 GPa
Rank: 46 (Overall)
Nu e disponibil
Rank: N/A (Overall)
cesiu element
ADD ⊕
11.6 poisson Raportul
Galiu element
0,31
Rank: 13 (Overall)
Nu e disponibil
Rank: N/A (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
4,58
Rank: 57 (Overall)
5,00
Rank: 56 (Overall)
litiu element
ADD ⊕
12.1.2 Comenzi magnetice
Diamagnetic
nemagnetic
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
N / A
12.2.2 Rezistivitatea
Mercur element
33,60 nΩ · m
Rank: 48 (Overall)
100,00 nΩ · m
Rank: 31 (Overall)
taliu element
ADD ⊕
12.2.3 Conductivitate electrică
Argint element
0,30 10 6 / cm Ω
Rank: 6 (Overall)
Nu e disponibil
Rank: N/A (Overall)
Plutoniu element
ADD ⊕
12.2.4 electron afinitate
Aur element
2,37 kJ / mol
Rank: 39 (Overall)
Nu e disponibil
Rank: N/A (Overall)
Mercur element
ADD ⊕
13 Termic
13.1 Căldura specifică
litiu element
0,63 J / (kg K)
Rank: 7 (Overall)
0,12 J / (kg K)
Rank: 40 (Overall)
americiu element
13.2 Molara Capacitatea de căldură
americiu element
25,93 J / mol · K
Rank: 34 (Overall)
Nu e disponibil
Rank: N/A (Overall)
beriliului element
13.3 Conductivitate termică
Argint element
201,00 W / m · K
Rank: 5 (Overall)
18,60 W / m · K
Rank: 45 (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
22,30 pm / (m · K)
Rank: 19 (Overall)
Nu e disponibil
Rank: N/A (Overall)
Tungsten element
ADD ⊕
13.6 entalpia
13.6.1 Entalpia de Vaporizarea
Tungsten element
150,00 kJ / mol
Rank: 47 (Overall)
Nu e disponibil
Rank: N/A (Overall)
Zinc element
13.6.2 Entalpie Fusion
Tungsten element
8,54 kJ / mol
Rank: 41 (Overall)
Nu e disponibil
Rank: N/A (Overall)
cesiu element
ADD ⊕
13.6.3 Entalpie de atomizare
Tungsten element
184,00 kJ / mol
Rank: 46 (Overall)
163,00 kJ / mol
Rank: 51 (Overall)
Mercur element
ADD ⊕
13.7 Standard Molar Entropy
protactiniu ele..
41,60 J / mol.K
Rank: 36 (Overall)
71,00 J / mol.K
Rank: 14 (Overall)
beriliului element
ADD ⊕