Chemical Reactions and Stoichiometry · Chemical Reactions

The Mole Concept and Molar Mass

Connecting the microscopic world of atoms to the macroscopic world of grams through the mole.

Key Questions

  1. 1Why is the mole a necessary unit for chemists to measure matter?
  2. 2How can we determine the empirical formula of a compound from percent composition data?
  3. 3What is the relationship between Avogadro's number and the mass of an atom?

Common Core State Standards

HS-PS1-7
Grade: 11th Grade
Subject: Chemistry
Unit: Chemical Reactions and Stoichiometry
Period: Chemical Reactions

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