TEST DE QUIMICA (REDOX)
1:56 | Author: Noelia
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2 comentarios:

On 12 de agosto de 2012, 16:48 , ana Dragotta dijo...

Es un ensayo fácil de realizar, para demostrar cómo funciona una pila.

 
On 28 de enero de 2015, 15:06 , aniita dijo...

Esta reaccion quimica me sirvio0 full este video0 mill graciias