Chapter 1 - The Nature of Chemistry - Questions for Review and Thought - Topical Questions - Page 41b: 27

$3.9\times10^{3}g$

Volume = $10 cm\times 12 cm\times 15 cm = 1.8\times10^{3} cm^{3} = 1.8\times10^{3} mL$ Density = 2.16 g/mL (Refer to table 1.1.) Mass = $Density\times Volume = \frac{2.16g}{mL}\times 1.8\times10^{3} mL = 3.9\times10^{3} g$