a ten milliliter sample of a Kbr solution has a mass of 12.60g when the solution…

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a ten milliliter sample of a Kbr solution has a mass of 12.60g when the solution…

a ten milliliter sample of a Kbr solution has a mass of 12.60g when the solution evaporates the residue weighs 3.80g
determines the density of the solution
the % by mass of solute
the molarity of the solution
3. Una muestra de diez mililitros (10ml) de la solución de KBr tiene una masa de 12,60g. Cuando Se evapora la solución, el residuo pesa 3.80g. Con estos datos determine: a) la densidad de la solución b) el % por masa de soluto c) la molaridad de la solución,
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