Assertion: hafnium | /r/HasProperty | s
Facets:
Source sentences:
text: Hf (s) + O 2 (g) → HfO 2
text: Hf (s) + 2 F 2 (g) → HfF 4
text: Hf (s) + 2 Cl 2 (g) → HfCl 4 (s)
text: Hf (s) + 2 Br 2 (g) →
text: Hf (s) +