Biology, 20.12.2021 16:50 eweqwoewoji

Si se disuelven 50 g de NaNO3 en suficiente cantidad de agua, para obtener 195 g de solución. Calcular el porcentaje de concentración.

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Si se disuelven 50 g de NaNO3 en suficiente cantidad de agua, para obtener 195 g de solución. Calcul...

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