rosarjusp6vrov rosarjusp6vrov
  • 19-11-2019
  • Spanish
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Como separar una mezcla formada por sal y naftalina

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flacarodriguez52
flacarodriguez52 flacarodriguez52
  • 22-11-2019
Pon un poco de la mezcla en un frasco. Luego añade un poco de agua a la mezcla y sacude el fraco durante unos segundos. Vemos que la sal se disuelve en el agua y la arena se deposita en el fondo del frasco. Con un filtro de una cafetera podemos separar el agua salada de la arena.16
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