Please take note that WIMS pages are interactively generated; they are not ordinary HTML files. They must be used interactively ONLINE. It is useless for you to gather them through a robot program.
Description: exercises for memorising the periodic table of elements. exercises interactifs, calcul et tracÚ de graphes en ligne
Keywords: interactive mathematics, interactive math, server side interactivity, chemistry, periodic table, elements, metal, atomic mass, atomic number