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
Answers: 3
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A un tubo de ensayo que contiene agua se le agregan 10gr de sal de cocina, posteriormente se agita l...
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