Unfortunately, I’m out sick today, but that won’t stop us from making progress on a short Monday. Try your best to work through these textbook concepts and come with questions on Wednesday.


  • Understand the concept of effective nuclear charge
  • Use periodic trends to make predictions about ways that atoms can be compared
  • Understand how loss or gain of electrons effects the radius of an atom
  • Write electron configurations


1.05 – Periodic trends and chemical reactions


  • Work through the rest of assignment 1.05 as homework.
  • Come prepared next class to finish Lab 1.02


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