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Chemistry, 09.03.2021 17:40 Baby010391

En las bóvedas del banco central de Bolivia guarda 3000 lingotes de oro, están fabricadas de una aleación de oro-cobre de 23 quilates de oro las dimensiones de cada lingote son 0.25m por 0.4pies y 3.15 pulgadas además se sabe que la densidad relativa es 16.2 los precios a nivel internacional para el oro es 337 dólares por oz troy y el gramo del cobre cuesta 12 bs

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En las bóvedas del banco central de Bolivia guarda 3000 lingotes de oro, están fabricadas de una ale...

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