Assertion: fission | /r/HasProperty | exothermic reaction
Facets:
value: in heavy elements
type: OTHER
Source sentences:
text: Fission of heavier elements is an exothermic reaction.
text: Nuclear fission is an exothermic reaction while nuclear fusion is an endothermic reaction.
text: In heavy elements, fission is an exothermic reaction that can produce nuclear power energy and cause explosion of nuclear weapons.