Assertion: plutonium | /r/IsA | element
Facets:
value: in the actinide series
type: LOCATION
Source sentences:
text: Plutonium is classified as an element in the Actinide series as one of the "Rare Earth Elements" which can located in Group 3 elements of the Periodic Table and in the 6th and 7th periods.
text: Plutonium is classified as an element in the Actinide series as one of the "Rare Earth Elements" which can located in Group 3 elements of the Periodic Table and in the 6th and 7th periods.