B. Exercises
Exercise 1: Number of Orbitals
Directions: Identify the number of orbitals in a given principal energy level.
1. How many "p" orbital in principal energy level below?
a.2?
b. 4?
c. 5?
2. What is the maximum number of electrons in the principal energy level below?
a. 47
b. 3?
c. 2?
d. 1?
3. What are the different sublevels present in the principal energy level?
4. The number of electrons in each level is governed by the formula 2n”, where nis the
principal quantum number. Using the formula 2n?, if n is 3, what is the number of
electrons?​