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// Scilab Code Ex7.3: Page-377 (2008)
clc; clear;
M = 58.46; // Gram atomic mass of NaCl, g/mole
N = 6.023e+023; // Avogadro's number
rho = 2.17; // Density of NaCl, g/cc
m = M/N; // Mass of each NaCl molecule, g
n = rho/m; // Number of NaCl molecules per unit volume, molecules/cc
N = 2*n; // Number of atoms per unit volume, atoms/cc
a = (1/N)^(1/3); // Distance between two adjacent atoms in the NaCl, cm
printf("\nThe distance between two adjacent atoms in the NaCl = %4.2f angstrom", a/1e-008);
// Result
// The distance between two adjacent atoms in the NaCl = 2.82 angstrom
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