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clc
clear
printf("example 2.19 page number 78\n\n")
//to find the molecular formula
C=64.6 //% of carbon
H2=5.2 //% of hydrogen
O2=12.6 //% of oxygen
N2=8.8 //% of nitrogen
Fe=8.8 //% of iron
a=C/12; //number of carbon molecules
c=8.8/14; //number of nitrogen molecules
b=H2/2; //number of hydrogen molecules
d=O2/16; //number of oxygen molecules
e=Fe/56 //number of iron atoms
cm=243.4/(8.31*293) //concentration
molar_mass=63.3/cm;
printf("a = %f, b = %f, c = %f, d = %f, e = %f",a*6.5,b*6.5,c*6.5,d*6.5,e*6.5)
printf("\n\nformula of butyric acid is = C34H33N4O5Fe")
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