Chemistry, 08.04.2021 19:40 mariahrpoulin1511

A un tubo de ensayo que contiene agua se le agregan 10gr de sal de cocina, posteriormente se agita la mezcla y se observa que una parte de la sal no se disuelve quedando en el fondo del tubo. Es válido afirmar que en el tubo de ensayo el agua y la sal conforman: 1)Una mezcla homogénea.

2)Un compuesto.

3)Una mezcla heterogénea

4)Un elemento

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A un tubo de ensayo que contiene agua se le agregan 10gr de sal de cocina, posteriormente se agita l...