Chemistry, 22.03.2021 05:30 alexapacheco012
Calcule la masa de cromato sódico, Na2CrO4 necesario para preparar 200 g de una solución al 20,0% de Na2CrO4.
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Calcule la masa de cromato sódico, Na2CrO4 necesario para preparar 200 g de una solución al 20,0% de...
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