tag:blogger.com,1999:blog-4690003034399932040.post6959733098494266063..comments2013-07-23T19:37:31.649-07:00Comments on LABORATORIO DE QUIMICA: PRACTICA 4.- PREPARACIÓN DEL ACETILENOMC. BLANCA DELIA CORONEL MERCADOhttp://www.blogger.com/profile/14936353953235067134noreply@blogger.comBlogger1125tag:blogger.com,1999:blog-4690003034399932040.post-86397425924536230242013-07-23T19:37:31.649-07:002013-07-23T19:37:31.649-07:00el carburo se puede romper con el martillo
si o ...el carburo se puede romper con el martillo <br /> si o no la veddad no seAnonymoushttps://www.blogger.com/profile/17153875867762842973noreply@blogger.com