Chemistry, 16.11.2020 22:30 allenpaietonp9v8sv
calcule la masa de sal que se necesita para generar una solucion de 30% en masa si se tiene una solucion de 50l la densidad de la solucion es 120mg
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calcule la masa de sal que se necesita para generar una solucion de 30% en masa si se tiene una solu...
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