A chain bracelet is found. It looks as though it might be made of either gold or of copper. When the bracelet is submerged in a graduated cylinder containing water, the volume of the water rises from 9.2 cm3 to 11.7 cm3. The bracelet has a mass of 45 g. Is the bracelet made of gold or copper? (Note: The density of gold is 19.3 g/cm3 and the density of copper is 8.92 g/cm3.)