If the Density of Lead Is 11

Multiple Choice

If the density of lead is 11.34 g/cm3, how many atoms are in a piece of lead that is 2.00 cm wide, 1.00 m long, and 2.00 mm thick?

A) 1.32 × 10²⁴ atoms
B) 1.16 × 10²³ atoms
C) 1.32 × 10²³ atoms
D) 1.16 × 10²² atoms
E) 6.60 × 10²³ atoms