1. Who proposed the probability that electrons will be found in certain locations around the nucleus of an atom?

2. Which model describes electrons as orbiting around a central nucleus?

3. Which orbital designation has the highest energy?

4. "No two electrons in an atom can have the same set of n, l, ml, and ms quantum numbers." This statement is ______________?

5. The spin quantum number of an electron can be thought of as describing ___________________________

6. Which set of quantum numbers uniquely defines one of the electrons in an atomic orbital with n = 2 and l = 0?

7. How many electrons from the outermost shell does a 4s orbital possess?

8. What is the electron configuration for nitrogen, atomic number 7?

9. How many valence electrons does Boron have?

10. Which model shows the possibility of an electron to be discovered in several locations around the nucleus?