Assertion: rutherfordium's property | /r/HasProperty | based on its position
Facets:
value: as the first transactinide element
type: OTHER
value: on the periodic table
type: LOCATION
Source sentences:
text: The chemical properties are not fully known, but based on its position on the periodic table as the first transactinide element, its basic properties are predicted to be similar to the other elements in period 4 such as zirconium and hafnium.