Assertion: hafnium | /r/CapableOf | react with halogen
Facets:
value: to form tetrahalides
type: PURPOSE
value: directly
type: MANNER
value: upon tetrachloride
type: OTHER
value: upon forming compounds of the type
type: TEMPORAL
value: upon heating
type: TEMPORAL
value: upon hfcl
type: TEMPORAL
value: upon tetrafluoride
type: OTHER
value: upon hff
type: TEMPORAL
Source sentences:
text: Hafnium reacts with halogens upon heating, forming compounds of the type HfX 4 (tetrafluoride, HfF 4 , and tetrachloride, HfCl 4 ).
text: Hafnium reacts with the halogens to form tetrahalides, and at high temperatures it reacts with carbon, boron, nitrogen, oxygen, silicon and sulfur.
text: Hafnium reacts with the halogens to form tetrahalides, and at high temperatures it reacts with carbon, boron, nitrogen, oxygen, silicon and sulfur.
text: Hafnium reacts directly with the halogens to form tetrahalides, and when heated it reacts with carbon, boron, sulfur, and silicon.