The density of ethanol is 0.79 g/mL. Calculate the mass, expressed in pounds, of 17.4 mL of ethanol, knowing that one pound is equal to 0.45 kg. Express the result using scientific notation.
Una disolución se compone de 12 mL de alcohol etílico () y 180 mL de agua (). Determina su concentración expresada en .
Ejercicios FyQ