Platinum (Pt) is a precious metal that crystallizes in cubic closest packing (fer, face-centered cubic) lattice. Consider a Pt nanoparticle of cubic shape with an edge equal to 1 nm.coren that the atomic radius of Pt is equal to 139 pm, how many Pt atoms (approximately form this Pt nanoparticle? Select one:
a. 400
b. 250
c. 66
d. 16
e. 30