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| author | priyanka | 2015-06-24 15:03:17 +0530 |
|---|---|---|
| committer | priyanka | 2015-06-24 15:03:17 +0530 |
| commit | b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b (patch) | |
| tree | ab291cffc65280e58ac82470ba63fbcca7805165 /821/CH4/EX4.23 | |
| download | Scilab-TBC-Uploads-b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b.tar.gz Scilab-TBC-Uploads-b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b.tar.bz2 Scilab-TBC-Uploads-b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b.zip | |
initial commit / add all books
Diffstat (limited to '821/CH4/EX4.23')
| -rwxr-xr-x | 821/CH4/EX4.23/4_23.sce | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/821/CH4/EX4.23/4_23.sce b/821/CH4/EX4.23/4_23.sce new file mode 100755 index 000000000..51eef4328 --- /dev/null +++ b/821/CH4/EX4.23/4_23.sce @@ -0,0 +1,12 @@ +T=298;//Temperature in kelvin//
+ST=0.2;//Lowered surface tension in dyn per cm//
+K=1.37*10^-16;//Boltzman's constant//
+AM=(K*T)/ST;//Area per molecule on the surface in cm^2//
+A=300;//Total area occupied in cm^2//
+N=A/AM;//no. of molecules//
+W=3*10^-7;//weight of insoluble substance in grams//
+w=W/N;//weight of one molecule in grams//
+N1=6.023*10^23;
+MW=w*N1;//Molecular weight of substance in grams//
+printf('Molecular weight of substance=MW=%f=123',MW);
+
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