Assertion: tellurium | /r/IsA | metalloid
Facets:
value: as a metal
type: OTHER
Source sentences:
text: Metallic character increases down the group, with tellurium classified as a metalloid and polonium as a metal.
text: Generally extracted from anode sludge produced during the refining of copper, tellurium is classified as a metalloid - or semi-metal - meaning it has some properties of both metals and non-metals.