関連ワード:
is copper a good conductor of electricity true or false copper is a better conductor of electricity.true or false copper is a very good conductor of electricity true or false copper is not a good conductor of electricity true or false copper is a good conductor of heat and electricity true or false copper wire is a good conductor of electricity true or false copper is a conductor of electricity true or false copper is a good conductor of electricity but not an electrolyte true or false copper is a poor conductor of electricity true or false is copper a good conductor of electricity or not
