Chemistry Honors – Class 38

Dates

• Period A – Friday, November 15th
• Periods C, D – Monday, November 18th

Practice – Lewis Dot Structures

• Note – one formula per side of sheet of paper
• Steps
  • Name compound
  • total electrons
  • draw structure
  • formal charge
  • bond polarity
  • bonding, lone, total pairs around central atom
• Compounds
  • SiCl4
  • NCl3
  • OF2
  • RnF2
  • BrF3
  • SF4
  • SbCl5
  • XeF4
  • IF5
  • SF6
  • H2CO
  • HCN

Rules to Consider (reminder)

• Octet Rule (CNOF only)
• H, F bond only once
• central atom probably closest to carbon

Homework

• Complete each compound
• Finish chapter notes