Assertion: iridium compound | /r/HasProperty | e.g. kc
Facets:
Source sentences:
text: For instance, almost all authorities would require the exclusion of alloys that contain carbon, including steel (which contains cementite, Fe 3 C), as well as other metal and semimetal carbides (including "ionic" carbides, e.g, Al 4 C 3 and CaC 2 and "covalent" carbides, e.g. B 4 C and SiC, and graphite intercalation compounds, e.g. KC 8 ).