801 SECTIONS 1 & 2
  • Write all answers in your bound journal
  • Make it NEAT and in COMPLETE SENTENCES, clearly identify which section you are working (using numbers)
  • Box final answers if doing math.
  • -4pt if you do not title and date the entry
  • -1pt (per infraction) if you do not clearly identify the sections, or number the problems

 
Section 1 (11pts)
 
  1. What are the three types of bonds
  2. What is the Lewis symbol for an element?
  3. What is the octet rule?
  4. Write the Lewis structure of Oxygen, Phosphorous and Sulfur. Who is similar and why?



 
Section 2 (14pts)
 
  1. What kind of element combinations form ionic bonds
  2. Diagram Sodium and chlorine forming an inic bound using Lewis Structures.
  3. What are characteristics of ionic bonds?
  4. Is the formation of sodium chloride is exo or endo, what is the value and why?
  5. Explain mathmatically how sodium chloride crystal formation is exothermic?
  6. What is lattice energy, why are the values positive?