A Thin Sheet of Iridium Metal That Is 2

question 18

Multiple Choice

A thin sheet of iridium metal that is 2.70 cm by 5.93 cm has a mass of 16.1 g and a thickness of 0.444 mm.What is the density of iridium?

• A) 22.600 g/cm³
• B) 2.270 g/cm³
• C) 1.14 × 10² g/cm³
• D) 0.044 g/cm³
• E) 0.442 g/cm³

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