1. Write a quantum number set for each electron of ground-state nitrogen.

2. What is the maximum number of electrons possible that has the following quantum numbers? Note spin, s = ms.

a. n = 2

b. n = 3, l = 3

c. n = 5, l = 1, ml = 0

d. n = 4, l = 2, ml = +2

e. n = 3, l = 2, ml = -3

f. n = 4

g. n = 7, l = 5, ml = -1, ms = -?

3. Sketch the general shape of the orbital described by the following quantum number sets:

a. n = 4, l = 2

b. n = 3, l = 1

c. n = 1, l = 0

4. Write the long-hand and short-hand notation for ground-state zirconium.

5. Draw the orbital energy diagram for ground-state zirconium.

6. Draw the orbital energy diagram for the ground-state ion, phosphide, P3-.

7. Draw the orbital energy diagram for one possible excited state of a carbon atom.