V - volume: 32 mL m - mass: 10,31 g d - density: ?? ___________ d = m/V d = 10,31/32 d = 0,322 g/mL

Okay, so density = mass x volume. The mass is 10.31, and the volume is 32mL. Simply multiply 10.31 x 32. You will get 329.92, which is the density