Question

What is the atomic number of neutrons in 235 U 92 isotope?​

Answer 1

Answer:

Atomic number of neutrons = 143

Explanation

Unlike the predominant isotope uranium-238, it is fissile, i.e., it can sustain a fission chain reaction. It is the only fissile isotope that exists in nature as a primordial nuclide. Uranium-235 has a half-life of 703.8 million years.

Answer 2

Explanation:

143

that's the right answer