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Diffstat (limited to '3557/CH17/EX17.4')
| -rw-r--r-- | 3557/CH17/EX17.4/Ex17_4.sce | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/3557/CH17/EX17.4/Ex17_4.sce b/3557/CH17/EX17.4/Ex17_4.sce new file mode 100644 index 000000000..dfe836c79 --- /dev/null +++ b/3557/CH17/EX17.4/Ex17_4.sce @@ -0,0 +1,16 @@ +//Example 17.4//
+
+//For 100g of doped silicon there will be
+b=100;//ppb //Al by weight
+c=10^9;//given
+d=100;//g Al
+a=(b/c)*d
+mprintf("a = %e g Al",a)
+e=26.98;//g/g.atom //atomic mass of aluminium
+Al=a/e
+mprintf("\nAl = %e g atom",Al)
+f=28.09;//g/g.atom // atomic mass of Silicon
+Si=(b-a)/f
+mprintf("\nSi = %f g atoms",Si)
+pAl=((Al)/(Si+Al))*100
+mprintf("\npAl = %e atomic percent",pAl)
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