All metals are common only in that they are metals. Apart from that they have different melting points which means that a particular element may or may not be molten in what appears to be all liquid. Of Copper, Gold and Silver, the latter has the lowest melting point of the three at 960C, with the other two over a hundred degrees higher. Bronze melts around the same temperature as silver or a bit lower, depending on the ratio of the constituent metals. Tin by contrast melts at only 231 degrees. They don't just dissolve, as they are not the same as organic compounds, the metal being a crystal lattice and hence much more tightly bound to adjacent atom. Think covalent and ionic bonding.