Natural radioactive element with the atomic number
92. The naturally occurring isotopes are fissionable uranium-235 (0.7205%
of natural uranium), uranium-238 which cannot be fissioned with thermal
neutrons (99.2739% of natural uranium) and the uranium-234, a decay
product of radioactive decay of uranium-238 (0.0056%).
11 - 15 March 2018
30 September - 04 October 2018
Prague, Czech Republic