1 files changed, 11 insertions, 0 deletions
diff --git a/377/CH3/EX3.2/3_2.sce b/377/CH3/EX3.2/3_2.sce
new file mode 100644
index 000000000..295d6e9f9
--- /dev/null
+++ b/377/CH3/EX3.2/3_2.sce
@@ -0,0 +1,11 @@
+a=0.095;b=0.181;
+c=a+b;  //say c=sum of radii of Na+ and Cl-
+d=c*10;
+Z1=1;
+Z2=-1;
+e=1.6;
+pi=3.14;
+f=8.85;  //say f=Є0
+Fa=-(Z1)*(Z2)*(e^2)/(4*pi*f*(d^2));
+printf('\n The force of attraction is %f*10^-6 N',Fa);
+printf('\n The force of repulsion is -%f*10^-6 N',Fa);
+\ No newline at end of file