1. Draw the box diagram electron configuration of the following using the Noble gas abbreviation:

a) C

b) Zn

c) Na⁺¹

d) P

2. Sketch the periodic table with the regions labeled by which subshell is filling.

3. Which of the following represent impossible orbitals or subshells. In each case of an incorrect representation; state why.

a) 2d

b) 3p

c) 4p⁷

^d) 3 s

e) 3f

4. What is the common designation given for the following values of quantum numbers

a) n=3 l=1

b) n=2 l=1 ml=-1

c) n=5 l=2