Question

Calculate the volume of 10.0 carat diamond (1 carat at = 200.0mg). The density of diamond is 3.51g/ml?

Answer 1

$$m_{diamond} = 10.0*200.0 = 2000.0 mg = 2g$$

$$V = m/d = 2g/3.51(g/ml) = 0.60 ml$$