Si se disuelven en agua 20 mg de nitrato de plata AgNO3 hasta obtener un volumen final de 200 cm3. Calcular la concentración en porcentaje en masa para esta solución. La densidad del agua es de 1 g/cm3

there all right good

explanation:

water and alcohols have similar properties because water molecules contain hydroxyl groups that can form hydrogen bonds with other water molecules and with alcohol molecules, and likewise alcohol molecules can form hydrogen bonds with other alcohol molecules as well as with water.

there are two significant figures.