The WiedemannFranz law states that the coefficient of electrical conductivity of metals at normal temperatures is inversely proportional to the temperature. High electrical conductivity of up to 1580 S cm 1 at 300 K was observed which. Electroplating Materials Properties See What Plating Metals Resist Corrosion Properties Of Materials Corrosion Electroplating On the other hand heat conductivity in nonmetals is mainly due to lattice vibrations. . Because the size and shape of a substance affect its conductivity the list assumes all samples are the same size. The electrical resistance of an object is a measure of its opposition to the flow of electric currentIts reciprocal quantity is electrical conductance measuring the ease with which an electric current passesElectrical resistance shares some conceptual parallels with mechanical frictionThe SI unit of electrical resistance is the ohm while electrical conductance is. Electrical conductivit...