Filling the Gaps in Mendeleev's Periodic Tablehttp://demonstrations.wolfram.com/FillingTheGapsInMendeleevsPeriodicTable/ The Wolfram Demonstrations Project contains thousands of free interactive visualizations, with new entries added daily. The graphic shows a fragment of the periodic table of the elements published by Dmitri Ivanovich Mendeleev in 1871. The elements are ordered by increasing atomic weight, such that elements with chemical similarities occur in vertical groups. The heading... Contributed by: S. M. Blinder code pour embarquer la vidéo : >>> http://www.youtube.com/embed/qVisyD1fUxI <<< |