/ http://www.slideshare.net/images/logo.gif / 際際滷Share feed for 際際滷shows by User: luzaracellyverafernandez https://cdn.slidesharecdn.com/profile-photo-luzaracellyverafernandez-48x48.jpg?cb=1650917757 LIC. ESPECIALIDAD EN QU��MICA ,DOCENTE ACTIVA DEL LA INSTITUCI��N EDUCATIVA FRANCISCO JOSE DE CALDAS