If the atomic mass of uranium is 92, how many neutrons does an atom of uranium-235 have in its nucleus?
A. 92
B. 143
C. 146
D. 235
Answer:B
If the atomic mass of uranium is 92, how many neutrons does an atom of uranium-235 have in its nucleus?
A. 92 B. 143 C. 146 D. 235