Agenda and Homework for November 12

1. Do Now
   
   1. Which of the following atoms has six valence electrons?
      
      1. magnesium (Mg)
      2. silicon (Si)
      3. sulfur (S)
      4. argon (Ar)
2. Homework check
   
   1. Homework discussion
3. Chapter 6.2 review
   
   1. How to read the squares of the Periodic Table
   2. Electron configuration in groups
      
      1. noble gases
      2. representative elements
   3. Transistion elements
   4. Blocks of elements
4. Preview of chapter 6.3 Periodic Trends
   
   1. Trends in atomic size (pm)
   2. Ions
      
      1. cations
      2. anions
   3. Trends in ionization energy (kJ/mol)
   4. Trends in ionic size
   5. Trends in electronegativity
5. Homework
1. read chapter 6.3 pp 170-178
1. do problems 16, 20, 22, 23 pg 178
2. do problems 36, 38-42, 44, 45 pg 181
6. Upcoming quizzes
   
   1. Homework quiz on chapter 6 next class
   2. Chapter 6 quiz next class