Assertion: metal's conductivity | /r/HasProperty | thermal
Facets:
Source sentences:
text: Copper, silver, and gold are in group 11 of the periodic table; these three metals have one s-orbital electron on top of a filled d-electron shell and are characterized by high ductility, and electrical and thermal conductivity.
text: Because outer electrons of metal atoms are delocalized and highly mobile, metals have electrical and thermal conductivity.