2 files changed, 11 insertions, 0 deletions
diff --git a/446/CH11/EX11.2/11_2.sce b/446/CH11/EX11.2/11_2.sce
new file mode 100755
index 000000000..9e31a50c2
--- /dev/null
+++ b/446/CH11/EX11.2/11_2.sce
@@ -0,0 +1,8 @@
+clear
+clc
+disp('Exa-11.2');
+a=3.61;// amount of energy required to remove an electron from Cl- ion
+b=-5.14 //amount of energy returned when an electron is added to Na+ ion\
+c=7.98 //binding energy of NaCl atom
+E=a+b+c  //suom of all the energies
+printf('The net energy to be supplied is %.3f eV',E);
+\ No newline at end of file
diff --git a/446/CH11/EX11.2/11_2.txt b/446/CH11/EX11.2/11_2.txt
new file mode 100755
index 000000000..3e1801da7
--- /dev/null
+++ b/446/CH11/EX11.2/11_2.txt
@@ -0,0 +1,3 @@
+  
+ Exa-11.2   
+The net energy to be supplied is 6.450 eV 
+\ No newline at end of file