Silver Nanoparticles in Clothing The antimicrobial properties of silver metal have led to the use of silver nanoparticles in clothing (Figure P2.111) to reduce odors. If a silver nanoparticle with a diameter of 1 x 10^-7 m contains 4.8 x 10^7 atoms of Ag, how many nanoparticles are in 1.00 g?