Assertion: hafnium's compound | /r/HasProperty | resistant
Facets:
value: to chemical reagents
type: OTHER
value: very
type: DEGREE
Source sentences:
text: At high temperatures hafnium reacts with carbon, boron, nitrogen, and silicon to give metallike, refractory compounds that are very resistant to chemical reagents: HfB and HfB 2 (melting point, 3250° C), HfC (melting point, 3887° C), HfN (melting point, 3310° C), Hf 2 Si, HfSi, and HfSi