MC = 12,00000 U; MP = 1,00728 U; MN = 1,00867 U; 1U = 1,66058.10-27 KG...

12. Cho: m

C

= 12,00000 u; m

p

= 1,00728 u; m

n

= 1,00867 u; 1u = 1,66058.10

-27

kg; 1eV =