# 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)

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