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Química básica
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Abarca demas de química orgánica e inorgánica desde nivel básico, para tener las bases necesarias para el nivel avanzado.
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EjerciciosModelo atómico actual se basa en probabilidades
Determina la configuración electrónica
Regla de Hund (forma de llenar
las líneas)
• N (z=7)
• Ne (z=10)
• S (z= 10)
• Na (z=11)
Kérnel de gas noble
Forma de simplificación de la configuración electrónica de un elemento
sustituyendo los electrones anteriores de la capa de valencia por la configuración
del gas noble al que corresponden entre corchetes y seguido de los electrones
restantes
• Helio (He); z=2
• Neón (Ne), z=10
• Argón (Ar), z=18
• Kripton(Kr), z=36
• Xenón (Xe), z=54
• Radón (Rn); z=86
Li (z=3)
Al (z=13)
K (z= 19)
Rb (z=37)
,
,
, Los elementos
representativos
terminan en
orbital s o p
Son familias A
No
metales
Elementos no
representativos
terminan en
orbital d o f
Son familias B
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