Link: Materials Science and Engineering Defined: Nanoscale,Nanomaterials_Basics_Calculate numbers of surface to volume atoms and much more.

Materials Science and Engineering Defined: Nanoscale,Nanomaterials_Basics_Calculate numbers of surface to volume atoms and much more.

NB. Embedded Google book (EB) trial, read on and scroll down for relevent pages.
and first experience with Wolfram Alpha. Both postive, a pleasure.

Nanoscale, nanoscience, nanomaterials, nanotechnology: "Back-to-Basics" series starting. No to be missed!