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clear
//
//
//
//Variable declaration
a=0.356*10^-9; //cube edge(m)
M=12.01; //atomic weight
N=6.023*10^26; //avagadro number
//Calculations
n=8/a^3; //number of atoms
m=M/N; //mass(kg)
rho=m*n; //density of diamond(kg/m^3)
//Result"
printf("\n number of atoms is %0.2f *10^29",n/10^29)
printf("\n density of diamond is %0.1f kg/m^3",rho)
printf("\n answer in the book is wrong")
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