martes, 27 de marzo de 2007

CNA 2º ESA: ENLACES QUÍMICOS

Una página web con preguntas sobre enlaces químicos (algunas os resultarán complicadas, pero otras están a vuestro alcance)
Esta otra tiene algunas animaciones de los tipos de enlaces. Debéis entrar en el apartado "alumnado"
Un tercer enlace con más ejercicios (tendréis que buscar los que corresponden a la materia dada)

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