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 cm to 11. 7 cm". 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/cm' and the density of

copper is 8. 92 g/cm. )