The difference between U235 and U238 atoms is that U238 contains ………….
A. 3 more protons
B. 3 more protons and 3 more electrons
C. 3 more neutrons and 3 more electrons
D. 3 more neutrons
Answer:D
The difference between U235 and U238 atoms is that U238 contains ………….
A. 3 more protons B. 3 more protons and 3 more electrons C. 3 more neutrons and 3 more electrons D. 3 more neutrons