Nuclear Chemistry

 

 44) mp = 1.00728 u          mNe = 20.98846 u          c = 3.00 x 108 m/s

       mn = 1.00866 u          1 g = 6.02 x 1023 u


             
       2110Ne + E 1011p + 1110n

 

       Δm = (10 x 1.00728 u + 11 x 1.00866 u - 20.98846 u) x 1 g/(6.02 x 1023 u ) x 1 kg/103 g = 2.98 x 10-28 kg/Ne-21 nucleus

       

       ΔE = Δmc2 = 2.98 x 10-28 kg x (3.00 x 108 m/s)2 = 2.69 x 10-11 J/Ne-21 nucleus

 

       ΔE = 2.69 x 10-11 J/Ne-21 nucleus x 6.02 x 1023 Ne-21 nuclei/1 mol Ne-21 nuclei = 1.62 x 1013 J/mol Ne-21 nuclei