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...Lower merion high school chemistry periodic table project lab this activity is an introduction to the chart and trends in properties of elements that shows by having you make your own i hope help see some underlying structure contains allow better appreciate all information can give on following page have data similar available dmitri mendeleev when he developed we now use numbers been altered so they are no longer easily recognizable names changed protect innocent task should choose accept it create order from chaos below specifically need organizational system has a logical behind be anything but based or symbols single row column does not conform used although also determine if any element s missing find fill gap other words name estimate values for being given as follows symbol explanation needed gmm gram molecular mass one mole en electronegativity strength with which pulls another electrons bond at r atomic radius ion ionic most common formed den density ip ionization potential h...