Friendly Chemistry
by Joey and Lisa Hajda
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Why Choose Friendly Chemistry?

Used by students world-wide for over 15 years, Friendly Chemistry presents what is often considered an intimidating subject as a genuinely enjoyable experience.  A unique combination of concepts, games and lab activities opens the world of chemistry to learners to all ages!
Why Choose Friendly Chemistry?
  • Friendly Chemistry is a complete high school-level chemistry course. 
  • Friendly Chemistry uses simple language and a multitude of analogies to make learning (and teaching) easy!
  • Friendly Chemistry utilizes games, activities and lab experiences to make the concepts crystal clear and readily retained!
  • Parents often comment, "I wish I had had this when I was taking chemistry.  Now it all makes so much sense!"
  •  NEW!  Want to know more?  View this short presentation in which co-author, Joey Hajda, discusses the most frequently asked questions about Friendly Chemistry. Click here to watch.

Topics Covered include:
  • Atomic Theory
  • Trends of the Periodic Table of Elements
  • Quantum Mechanics (Electron Arrangement)
  • Ion Formation
  • Compound Formation - Bonding
  • Avogadro's Number and the Mole
  • Calculation of Formula Weights and Percent Composition
  • Empirical Formulas
  • Writing and Classifying Chemical Reactions
  • Balancing Chemical Equations
  • Stoichiometry (predicting quantitative outcomes of reactions and predicting necessary amounts of reactants to produce a desired amount of product)
  • Solutions and Molarity
  • Gas Laws
Friendly Chemistry
by Joey and Lisa Hajda
T-SHIRTS   NEW!