Search results
We did not find results for: 235 wikipedia.
Check spelling or type a new query.
We did not find results for: 235 wikipedia.
Check spelling or type a new query.
Uranium-235 ( 235 U or U-235) is an isotope of uranium making up about 0.72% of natural uranium. Unlike the predominant isotope uranium-238, it is fissile, i.e., it can sustain a nuclear 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. It was discovered in 1935 by Arthur Jeffrey Dempster. Its fission c... Wikipedia