Technology:

• Computers with spreadsheet software. (The screenshots and instructions in this activity are from Microsoft Excel 2000, but other spreadsheets should work similarly.)
  
  
• Chem Data files (choose from one of three available formats):
  Excel file: ChemData.xls
  Text file: ChemData.txt
  HTML: ChemData.htm (for better print version)
  

Other Supplies:

• Access to a periodic table.