//Section-14,Example-7,Page no.-PC.17
//To find the ratio of the rates of effusion of neon gas to that of helium gas at same temperature and pressure.
clc;
M_He=4                 //g/mol(molecular weight of He gas)
M_Ne=20                 //g/mol(molecular weight of Ne gas)
//r=r_Ne/r_He
r=sqrt((M_He)/(M_Ne))
disp(r,'Required ratio of the rates of effusion')