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+//Chapter 3, Example 3.2, Page 79
+clc
+clear
+// Estimate the mass of Ga
+//Based on equation 3.16
+av = 15.835 // MeV
+as = 18.33 // MeV
+ac = 0.714 // MeV
+aa = 23.30 // MeV
+ap = 11.2 // MeV
+A = 70
+c2 = (1/931.5)
+mn = 1.0072765
+mp = 1.0086649
+me = 0.00054858
+a = av*A
+b = as*A**(2/3)
+c = ac*(31**2/A**(1/3))
+d = aa*((A-62)**2/A)
+c = ap/sqrt(A)
+BE = (a-b-c-d)*c2 // BE/C^2
+M = 31*mn+39*mp-BE+31*me
+printf("\n Nuclear binding energy = %f u",BE); // answer provided in the textbook is wrong
+printf("\n Atomic mass = %f u",M);
+
+//Answer may vary due to round off error