Assertion: metal's oxide | /r/HasProperty | polymeric
Facets:
value: in structure
type: OTHER
Source sentences:
text: The oxide SiO 2 is polymeric in structure, weakly acidic,[n 32] and a glass former.
text: The oxide GeO 2 is polymeric, amphoteric, and a glass former.
text: The oxide Sb 2 O 3 is polymeric, amphoteric, and a glass former.