1 files changed, 24 insertions, 0 deletions
diff --git a/2939/CH4/EX4.3/Ex4_3.sce b/2939/CH4/EX4.3/Ex4_3.sce
new file mode 100755
index 000000000..7cba1711b
--- /dev/null
+++ b/2939/CH4/EX4.3/Ex4_3.sce
@@ -0,0 +1,24 @@
+
+// Ex4_3
+
+clc;
+
+// Given:
+L=6.022*10^23;
+// Solution:
+// 1 mCi= 3.7*10^7 dis/s
+k1=0.693/(15*3600);
+N1=3.7*10^7/k1;
+m1=(24*N1*10^10)/L;
+printf("\n The no. of atoms of Na(24) are = %f",N1)
+printf("\n The mass of Na(24) is %f * 10^-10 g",m1)
+k2=0.693/(14.3*24*3600);
+N2=3.7*10^7/k2;
+m2=(32*N2*10^9)/L;
+printf("\n \n The no. of atoms of P(32) are = %f",N2)
+printf("\n The mass of P(32) is %f * 10^-9 g",m2)
+k3=0.693/(1600*3.16*10^7);
+N3=3.7*10^7/k3;
+m3=(226*N3*10^3)/L;
+printf("\n \n The no. of atoms of Ra(226) are = %f",N3)
+printf("\n The mass of Ra(226) is %f * 10^-3 g",m3)