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that, the melting point of graphite is up to 3,000℃ and it has good conductivity of electricity and heat.....more
argentite. Native silver has good conductivity of electricity and heat as well as ductility, often used.....more
conductivity is next to that of silver, but due to lower price and availability, in the Copper Age.....more
GoldNative gold is the major source of gold we use and it has good ductility and conductivity of heat.....more
