DCI 4: Measurement and Significant Figures

Activity (Weighted Average guided inquiry activity to invent relative weighted average atomic mass)
http://genchem1.chem.okstate.edu/BDA/DCIs/Weightedaverage.pdf)

answers (Weighted Average guided inquiry activity to invent relative weighted average atomic mass)
http://genchem1.chem.okstate.edu/BDA/DCIs/WeightedaverageAns.pdf)

Activity (isotopic abundance practice)
http://genchem1.chem.okstate.edu/BDA/DCIs/Isotopepractice.pdf)

answers (isotopic abundance practice)
http://genchem1.chem.okstate.edu/BDA/DCIs/IsotopepracticeAns.pdf)