1. *Atomic structure* :)

2. What is the charge of the nucleus of a potassium -40 atom?

3. What do Na+ and F- have in common?

4. What is the same about a teaspoon of sugar VS a barrel of sugar according to the law of definite proportions?

5. Define an atomic mass unit.

6. *E- configuration* :p

7. What is the max # e- that will fit in the 3rd energy level?

8. In a strontium atom in the ground state, which energy level contains the most electrons?

9. Which energy level can hold a max of 8 electrons?

10. Put in order from BIGGEST to SMALLEST: orbital, energy level, sublevel

11. *Light* :D

12. An electron gives off light when it _____ energy and _____ to a lower energy level

13. When an electron moves from 4s to 4p, what happens to its energy
When an electron moves from 4s to 4p, what happens to its energy? Does it give off light?

14. Which level of the visible light spectrum has the most energy
Which level of the visible light spectrum has the most energy? How does its wave length and frequency compare to its other colors?

15. List the main parts of the EM spectrum by increasing order of energy?

16. *Moles* ;)

17. What is the mass of 1 mole of a pure sample of carbon-12 atoms?