1. Chemistry – Apr 10, 2018 P3 Challenge –
Get out Empirical Formula Worksheet for HMK check
P3 Challenge –
Determine the Empirical Formal for a compound that contains % potassium, % manganese and % oxygen.
Today’s Objective –
Moles and Chemical formulas
Agenda
Hmk Review
Pair vs Pair competition
Assignment:

2. Practice in pairs Create problem for another pair:
Pick a compound. (Keep it a secret from your other team.)
Determine the molar mass of your compound.
Find the mass percentage of elements in your compound.
Exchange your lists of a) molar mass, b) elements, c) mass percents
Determine your mystery compound
Convert your list of percents and molar mass to a chemical formula.
Check your answer (by if you don’t finish).

3. Exit Slip - Homework Exit Slip: None
What’s Due? (Pending assignments to complete.)
What’s Next? (How to prepare for the next day)
Read p , p , 241 p