el oro blanco es una solucion de oro puro (24 kilates) y de ``plata 900'' (plata pura). para formar 100 gramos de oro blanco se utilizan 30 gramos de oro puro , y el resto es plata 900.responde ¿Cual es el soluto? ¿Cual es el solvente? ¿Cuanto gramos de plata 900 se utilizaron para formar el oro blanco?
Respuestas
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lo siento