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Sumario Apuntes exámen química
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Resumen, esquema visual de un examen de química sobre átomos, una parte de la tabla periódica, y muchos más temas, además contiene enlaces para mejor comprensión
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CONCEPTO DE MOLÁTOMOS
1 MOL --> 6'02·10^23_______
Propiedades de los átomos
1 MOL de Ca -> 6'02·10^23 átomos de Ca
MOL: El número 6'02·10^23 coincide con la masa del átomo
en unidades de masa atómica (u.m.a) con la masa de 1 MOL
en gramos AJUSTAR REACCIONES
• Coeficientes estequiométricos
1 átomo de Carbono tiene una masa de 12 u.m.a
1 mol de átomos de Carbono tiene una masa de 12 g
*Ar=masa atómica relativa
Tipos de orbitales: Nº de ê q
*Mr=masa molecular relativa orbital
s --> 2
p --> 6
d --> 10
f --> 14
1er Grupo 2do Grupo 13avo Grupo 14 avo Grupo 15avo Grupo 16avo Grupo 17avo Grupo 18avo Grupo
H --> Hidrógeno He --> Helio
Li --> Litio Be --> Berilio B --> Boro C --> Carbono N--> Nitrogeno O --> Oxígeno F --> Flúor Ne --> Neón
Na --> Sodio Mg --> Magnesio Al --> Aluminio Si --> Sicilio P --> Fósforo S --> Azufre Cl --> Cloro Ar --> Argón
K --> Potasio Ca --> Calcio Ga --> Galio Ge --> Germanio As --> Arsénico Se --> Selenio Br --> Bromo Kr --> Criptón
Rb --> Rubidio Sr --> Estroncio In --> Indio Sn --> Estaño Sb --> Antimonio Te --> Teluro I --> Yodo Xe --> Xenón
Cs --> Cesio Ba --> Bario Tl --> Talio Pb --> Plomo Bi --> Bismuto Po --> Polonio At--> Astato Rn --> Radón
Fr --> Francio Ra --> Radio
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