diff options
Diffstat (limited to '821/CH4/EX4.24')
| -rwxr-xr-x | 821/CH4/EX4.24/4_24.sce | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/821/CH4/EX4.24/4_24.sce b/821/CH4/EX4.24/4_24.sce new file mode 100755 index 000000000..ba75ff75c --- /dev/null +++ b/821/CH4/EX4.24/4_24.sce @@ -0,0 +1,8 @@ +MW=461;//molecular weight of lead iodide in grams//
+CR1=3000;//initial count rate in count per minute//
+CR2=900;//final count rate in count per minute//
+CR=CR1-CR2;
+printf('The count for lead iodide as absorbed=CR=%fcount per minute',CR);
+printf('\nThe ratio of weights of lead iodide and radio lead iodide in solution is equal to that of the same ratio on surface');
+printf('\nWeight of lead iodide in solution=0.0014grams');
+printf('\nWeight of radio lead iodide is proportional to the count.\nWeight of lead iodide on the surface=0.0014*21/9.\nMolecular weight of lead iodide=461.\nArea of the surface per gram=4266cm^2 g^-1');
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