clear;
clc;

// Stoichiometry
// Chapter 2
// Basic Chemical Calculations


// Example 2.10
// Page 22
printf("Example 2.10, Page 22 \n \n");

// solution

// NaOH

Impurity = 60 // [ppm] SiO2
m = (60/1000000)*100
printf("Mass percent of SiO2 is "+string(m)+".")