Question

6 gold jewelry can be made in different colors. the difference in color depends on the percentage of each m mass percentage of metals used in gold jewelry gold copper zinc nickel rose gold 75% 25% 0% 0% white gold 60% 21% 7% 12% 18k gold 75% 2.2% 5.5% 17.3% 24k gold 100% 0% 0% 0% which type of gold is a pure substance? a rose gold b white gold c 18k gold d 24k gold

Explanation:

A pure substance consists of only one type of particle. From the table, 24K Gold has 100% gold, meaning it's composed of only gold (a single substance). Rose Gold, White Gold, and 18K Gold have other metals (copper, zinc, nickel) mixed in, so they are mixtures.

Answer:

D. 24K Gold