Assertion: anode | /r/MadeOf | carbon
Facets:
Source sentences:
text: Since anodes are made of carbon, they easily react with oxygen in the air, leading to extra consumption of carbon material, exposition of stubs and/or cast iron, increased levels of Fe in the metal, lower current efficiency, burn-offs, etc
text: An anode made of or with carbon is also a favored choice in electrochemistry for other reasons including non-toxicity, low cost, and flexibility.