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Mathematics, 13.02.2022 03:50 hi105

si queremos formar una solución de 100ml de 5% de alcohol mezclando una solución de 2% alcohol con una solución de 7% alcohol, que cantidad de alcohol tenemos que usar?

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si queremos formar una solución de 100ml de 5% de alcohol mezclando una solución de 2% alcohol con u...

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