Also see Chris Heilman's Pictorial Periodic Table, which contains images of element samples and a searchable database of element information that is extensive but not overwhelming.
Copyright © 1997-2010 by Fred Senese
Comments & questions to fsenese@frostburg.edu
Last Revised 02/23/18.URL: http://antoine.frostburg.edu/chem/senese/101/periodic/faq/print-finding-element-info.shtml