1. Lesson 2
LT: I can calculate empirical formula from mass or percent using experimental data.

2. Are You Another Einstein?
You have 3 minutes to answer the following questions.

3. 3 minutes
15 lb tanks hold 6.80 kg of C3H8. How many molecules of propane are in a full tank for your grill?

4. 2 minutes
15 lb tanks hold 6.80 kg of C3H8. How many molecules of propane are in a full tank for your grill?

5. 1 minute
15 lb tanks hold 6.80 kg of C3H8. How many molecules of propane are in a full tank for your grill?

6. 10 seconds

7. 9 seconds

8. 8 seconds

9. 7 seconds

10. 6 seconds

11. 5 seconds

12. 4 seconds

13. 3 seconds

14. 2 seconds

15. 1 second

16. It’s Time to Start Class!
E =MC2

17. Are You Another Einstein?
You have 2 minutes to answer the following questions.

18. 2 minutes

19. 1 minute

20. 10 seconds

21. 9 seconds

22. 8 seconds

23. 7 seconds

24. 6 seconds

25. 5 seconds

26. 4 seconds

27. 3 seconds

28. 2 seconds

29. 1 second

30. It’s Time to Start Class!
E =MC2