Assertion: radon | /r/HasProperty | element
Facets:
value: on the periodic table
type: LOCATION
value: on the periodic chart of elements
type: LOCATION
value: chemically
type: DEGREE
Source sentences:
text: Chemically, radon is an element, a single atom.
text: It comes from the radioactive decay of radium, an element found in most rocks and soils.
text: It comes from the radioactive decay of radium, an element found in most rocks and soils.
text: Radon is element 86 on the periodic table.
text: Radon is element # 86 on the periodic chart of elements.
text: Radon is element 86 on the periodic table.