Respuesta :
Mixture would be the piece of pure gold. I don't know the explanation but the answer is mixture, I'm sure about that it is mixture, I read it somewhere.
Answer:
The correct answer is the option: d. mixture.
Explanation:
Hello! Let's solve this!
Pure gold is a mixture, since it is mixed with some other metal to increase its characteristics.
Pure gold or fine gold is 24-karat gold.
A mixture is the union of one or more elements, but they are not chemically linked.
We conclude that the correct answer is the option: d. mixture.