Assertion: radon | /r/HasProperty | chemical element
Facets:
value: with symbol rn
type: OTHER
value: with atomic number
type: OTHER
Source sentences:
text: Radon is a chemical element with the symbol Rn and atomic number 86.
text: Radon is a Chemical Element...
text: Radon is a chemical element with an assigned symbol of Rn and the atomic number 86.
text: Radon is a chemical element with symbol Rn and atomic number 86.
text: Radon is a chemical element with symbol Rn and atomic number 86.
text: Radon is a chemical element with symbol Rn and atomic number 86.
text: Radon is a chemical element that has the symbol Rn and atomic number 86.