NAME:                                                                     SECTION:
Learning Task 1:
Answer the following questions. Write your answer in a separate sheet.
1. List all the four quantum numbers.
    ✓   a.
    ✓   b.
    ✓   c.
    ✓   d.
2. If n = 6, What are the values of l ?
3. If n = 7 and l = 5, then what are the possible values of ml?
4. If the values of l are 0, 1, 2, 3, 4, 5, 6, 7, 8 what is the value of n?


Learning Task 2: Choose the letter of the correct answer. Write your answer on a separate sheet of paper.
1. What is the electronic configuration of Lithium? (Lithium has 3 electrons)
        A. 1s12s2
        B. 1s3
        C. 1s12s12p1
        D. 1s22s1


2. Boron has 5 electrons. Which of the following below is Boron’s electronic configuration?
        A. 1s5
        B. 1s22s22p1
        C. 1s22s12p2
        D. 1s12s22p2


3. Any s-subshell can hold up to maximum of how many electrons?
        A. 10
        B. 14
        C. 2
        D. 6


    4. Any d-subshell can hold up to maximum of how many electrons?
           A. 10
           B. 14
           C. 2
           D. 6
    5. The second quantum number is the ___________ that describe the shape of the orbitals.
           A. Principal quantum number
           B. Magnetic quantum number
           C. Angular momentum quantum number
           D. Spin quantum number


    Learning Task 3: Write the missing items in each row.

Element Name (Symbol)        Atomic Number (Z)         Electrons                Electron Configuration
1. Carbon (C)                           6
2. Argon (Ar)                                              18
3. Iron (Fe)                           26
4. Calcium (Ca)                                            20


    Learning Task 4: Match Colum A with Column B
    Column A                                                               Column B


       1. Neon (Ne)-10                                             A.

       2. Oxygen (O) 8
                                                                   B.
       3. Florine (F) 9


                                                                   C
       4. Nitrogen (N) 7
                                                                   D.


NAME:                                                                     SECTION:
Learning Task 1:
Answer the following questions. Write your answer in a separate sheet.
1. List all the four quantum numbers.
    ✓   a.
    ✓   b.
    ✓   c.
    ✓   d.
2. If n = 6, What are the values of l ?
3. If n = 7 and l = 5, then what are the possible values of ml?
4. If the values of l are