Linked from
The 22 pages that link to Uranium-235, each with the reason it gives.
IsotopeBroader topic: Its ability to sustain fission makes it central to nuclear energy and weapons.
Nuclear reactorBroader topic: It is a common fuel isotope in thermal fission reactors.
UraniumBroader topic: Its fission sustains the chain reactions used in most uranium-fueled reactors.
Nuclear fuelBroader topic: It is the principal fissile isotope in most commercial uranium fuel.
Fissile materialBroader topic: It is the principal naturally occurring fissile isotope.