Periodic table

The following is the extended  containing all of the (for comparison the standard  contains 118 elements) in this wiki. Only 118 elements have been observed and officially named. Elements with s 119 to 256 are not [officially] named until they are discovered, but right now they use. On this page though, the periodic table displays provisional for these undiscovered elements, all after prominent scientists (especially chemists and physicists). It is updated as of 11 March 2017.