Introduction to the Periodic Table
By Mona Wenrich
Students read about the basic organization and structure of the periodic table of elements. By clicking on the symbol, they can read that element's atomic number and weight. In an exercise, students identify elements as belonging to a group, a period, or neither.
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Great teaching tool for chemistry!Posted by Lora Laughlin on 2/8/2009 12:00:00 AM Reply