31. The nuclear fission article seems not to specify a list of fissionable and fissile nuclides. 32. But they agreed that improved safeguards of fissionable material and nuclear power stations were urgently needed. 33. The same weapons-usable enrichment grade-87.7 percent fissionable U-235. 34. As such, while all fissile isotopes are fissionable , not all fissionable isotopes are fissile. 35. As such, while all fissile isotopes are fissionable, not all fissionable isotopes are fissile. 36. Nuclear reprocessing technology was developed to chemically separate and recover fissionable plutonium from irradiated nuclear fuel. 37. The motivation behind the composite core was to make better use of the available fissionable material. 38. We don't know how terrorists will use the stolen fissionable material resulting from nuclear proliferation. 39. As of August, the Iraqis lacked only the fissionable material needed for the weapons'core. 40. His team developed novel polymers that made possible the separation of the fissionable isotope uranium-235.
