Chemistry Honors – Class 12

Sing the Song

Dates

• Periods A, C – Wednesday, January 29th
• Period D – Thursday, January 30th

Homework Recap

• Review last night’s homework
• Process, process, process

New Calculations – Empirical Formulas

• How do I go from mass percent to formulas?
• Helpful Haiku
  • percent goes to grams
  • grams to moles – divide by smoles
  • multiply ’til whole

These people want to help you…

Homework

• textbook homework Ch. 8 (77, 78, 81)