You will get to use your data to draw conclusions about the isotopes activity today.


  • Understand that atoms of an element may have different masses
  • Write isotope names and symbols
  • Calculate average atomic mass
  • Interpret a mass spectra



  • Complete and turn in 3.02b (Tuesday/Wednesday)
  • Complete and all work for 3.02c (before next class)
  • Study for Quiz 3A (topics 3.01 and 3.02)
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