Assertion: electrode | /r/MadeOf | metal
Facets:
value: usually
type: TEMPORAL
value: of a nonmetal, commonly carbon
type: OTHER
Source sentences:
text: It may be made of a metal, e.g., copper, lead, platinum, silver, or zinc, or of a nonmetal, commonly carbon.
text: Concentration cells, whose electrodes and ions are made of the same metal and which are driven by an entropy increase and free-energy decrease as ion concentrations equalize, show that the electronegativity difference of the metals is not the driving force of electrochemical processes.
text: A cell consists of two electrodes (conductors), usually made of metal, which are held apart from one another.