1 files changed, 19 insertions, 0 deletions
diff --git a/3755/CH2/EX2.1/Ex2_1.sce b/3755/CH2/EX2.1/Ex2_1.sce
new file mode 100644
index 000000000..4fc3b5080
--- /dev/null
+++ b/3755/CH2/EX2.1/Ex2_1.sce
@@ -0,0 +1,19 @@
+clear
+//
+//
+//
+
+//Variable declaration    
+M=28;     //atomic weight of Si
+N=6.023*10^23;      //avagadro number
+a=5.3*10^-10;      //lattice constant(m)
+n=4;
+
+//Calculations
+V=a^3;          //volume(m^3)
+m=M/(N*10^3);           //mass(kg)
+rho=n*m/V;       //volume density(kg/m^3)
+
+//Result
+printf("\n volume density is %e kg/m^3",rho)
+printf("\n answer in the book is wrong")