What is the number of atoms sampled in a 0.9 um diameter sphere of solid Nickel...

 

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What is the number of atoms sampled in a 0.9 um diameter sphere of solid Nickel (Ni)? a) 1.92 x1012 atoms b) 2.91 x1012 atoms c) 1.17 x1010 atoms d) 2.19 x10 10 atoms e) none of the answers What is the number of atoms sampled in a 0.9 um diameter sphere of solid Nickel (Ni)? a) 1.92 x1012 atoms b) 2.91 x1012 atoms c) 1.17 x1010 atoms d) 2.19 x10 10 atoms e) none of the answers