Assertion: thorium | /r/HasProperty | dense
Facets:
value: as plutonium
type: OTHER
value: nearly
type: DEGREE
value: as uranium
type: OTHER
Source sentences:
text: Thorium is nearly half as dense as uranium and plutonium and is harder than both.
text: Also, with the world's supply of uranium rapidly depleting, attention has refocused on thorium, which is three to four times more abundant and 200 times more energy dense..