Assertion: tellurium | /r/CapableOf | acting as a quadrivalent atom
Facets:
value: as the group
type: OTHER
value: as a bivalent
type: MANNER
value: as a quadrivalent atom
type: MANNER
Source sentences:
text: Tellurium Dioxide as a Base Tellurium dioxide possesses definite basic tendencies, the tellurium being capable of acting as a quadrivalent atom and the group TeO, telluryl, as a bivalent basic radical.