Assertion: fluorine | /r/HasProperty | safer to work
Facets:
Source sentences:
text: O 3 F 2 is safer to work with than ozone, and can be evaporated, or thermally decomposed, or exposed to electric sparks, without any explosions.
text: In trace amounts for medical use, fluorine is combined with other elements so that it is nonreactive and safe.
text: O 3 F 2 is safer to work with than ozone, and can be evaporated, or thermally decomposed, or exposed to electric sparks, without any explosions.