Assertion: hydrogen fluoride's fluorine | /r/HasProperty | toxic
Facets:
value: highly
type: DEGREE
Source sentences:
text: Fluorine as an element is extremely reactive and toxic.
text: Fluorine as an element is extremely reactive and toxic.
text: Fluorine and the hydrogen fluoride (HF) in the exhaust are very toxic, which makes working around the launch pad difficult, damages the environment, and makes getting a launch license that much more difficult.
text: Both elemental fluorine and the fluoride ion are highly toxic.
text: Fluorine is highly toxic and corrosive.