you have a 3.80 kg chunk of copper at room temperature 20.0^o C. How much heat is require to turn it into liquid copper at 1670 k? The melting point of copper is 1356 k and the latent heat of fusion for copper is 207kgkJ (kilo-joules). The specific heat for solid copper is 386kgKJ and for liquid copper is 572 kgKJ.