Assertion: hydrogen | /r/HasProperty | 2 f
Facets:
Source sentences:
text: Some familiar compounds of hydrogen with nonmetals include ammonia (NH 3 ), hydrogen sulfide (H 2 S), hydrogen chloride (or hydrochloric acid, HCl), hydrogen fluoride (or hydrofluoric acid, H 2 F 2 ), and water (H 2 O).