A Thin Sheet of Iridium Metal That Is 2 $\times$ 10³ G/cm³
D) 0

Multiple Choice

A thin sheet of iridium metal that is 2.13 cm by 6.40 cm has a mass of 82.8 g and a thickness of 2.68 mm.What is the density of iridium?

A) 22.6 g/cm³
B) 2.27 g/cm³
C) 3.03 $\times$ 10³ g/cm³
D) 0.0442 g/cm³
E) 0.442 g/cm³