An unknown metal has a mass of 51.842 grams. When placed in a graduated cylinder, the volume of water rose from 17.1 mL to 19.8 mL. What is the identity of the metal?
Copper: density = 8.96 g/mL
Brass: density = 8.73 g/mL
Gold: density = 19.2 g/mL
Strontium: density = 2.54 g/mL