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3 Written questions

2 Multiple choice questions

  1. The mass in grams of one mole of any pure substance.
  2. The percent of mass of each element in a compound.

2 True/False questions

  1. empirical formulaA formula that specifies the actual number of atoms of each element in one molecule or formula unit of the substance.


  2. molecular formulaA formula that shows the smallest whole-number mole ratio of the elements of a compound, and may or may not be the same as the actual molecular formula.


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