• In "Conversions between Moles and Mass," you learned how to convert back and forth between moles and the number of representative particles.
  • Now you can combine the two types of problems into one.
  • Mass and number of particles are both related to grams.
  • In order to convert from mass to number of.
  • particles or vice-versa, it will first require a conversion to moles.
  • The first converts grams of Cl2 to.
  • moles, the second converts moles of Cl1 to Cl2, and so on.
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