ayuda porfavor Se mezclan 0.250 L de una solución acuosa de cloruro de sodio al 5.00 % m/v con medio litro de otra solución acuosa del mismo soluto al 0.2587 N . ¿ Cuál es el % m/v de la solución final?.

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he uptake of drugs from the intestine is often strongly influenced by diffusion. for example, consider a water-insoluble steroid for treating inflammation that is solubilized in aggregates of detergent molecules, called micelles. these micelles, aggregates of 80 soap molecules, have a molecular weight of 24,000, a diameter of 2.6 nm, and a charge of -27. the positively charge ions (counterions) in this system are na".