1 files changed, 15 insertions, 0 deletions
diff --git a/3651/CH1/EX1.7/Ex1_7.sce b/3651/CH1/EX1.7/Ex1_7.sce
new file mode 100644
index 000000000..d4e6c370f
--- /dev/null
+++ b/3651/CH1/EX1.7/Ex1_7.sce
@@ -0,0 +1,15 @@
+//variable declaration
+d=2.351                 //bond lenght
+N=6.02*10**26           //Avagadro number
+n=8                     //number of atoms in unit cell
+A=28.09                 //Atomin mass of silicon
+m=6.02*10**26           //1mole
+
+//Calculations
+a=(4*d)/sqrt(3)
+p=(n*A)/((a*10**-10)*m)    //density
+
+//Result
+printf('a=%0.2fAngstorm\n',a)
+printf('density =%0.2f kg/m**3\n',(p*10**16))
+printf("//Answer given in the textbook is wrong")