displaystyle ce ^238_92U->[ce +6(n,gamma )][-2 beta ^-]_94^244Pu Some 238U atoms, however, could absorb two additional neutrons (for a total of 17), leading to 255Es, as well as in the 255Fm isotope of another new component, fermium. [7] The discovery of the new elements and the associated new data on http://elliotpcmuy.arwebo.com/23253663/the-periodic-table-with-real-elements-diaries