en las bóvedas del banco central de Bolivia guarda 3000 lingotes de oro, están fabricados de una aleación de oro-cobre de 23 quilates de oro. Las dimensiones de cada lingote son 025m por 0.4 pies y 3.15 pulgadas además se sabe que la densidad relativa de la aleación es 19.2 los precios a nivel internacional para el oro es 337 dólares por oz troy y el gramo de cobre cuesta 15 bs ¿Cuál es el monto en dólares de todo ese oro?

Which of the following is not a difference between a compound and a mixture? 1 some mixtures are homogenous, while others are heterogeneous. all compounds are homogeneous. 2 mixtures are homogeneous while compounds are heterogeneous. 3 no chemical bonding occurs between the components of a mixture. the properties of atoms and molecules are not changed when they become part of a mixture. 3 mixtures can be separated by physical means, for example, straining, filtering, or evaporation. 4compounds can only be separated into their constituent atoms by chemically breaking bonds.