Assertion: thorium | /r/HasProperty | exposed to neutron
Facets:
Source sentences:
text: Rather, when it is exposed to neutrons, it will undergo a series of nuclear reactions until it eventually emerges as an isotope of uranium called U-233, which will readily split and release energy next time it absorbs a neutron.
text: But unlike uranium which splits and releases energy, thorium goes through a series of nuclear reactions when exposed to neutrons until it emerges as an isotope of uranium called U-233.