Honors Unit 6
Atomic Structure
Miss Adams
Honors Chemistry 1
2013-14
Name: ___________________________________
Dr. Mihelcic
Honors Chemistry 2013-14
1
Homework #1: Frequency, Wavelength and the Speed of Light
Show all of your work for the problems, including the initial formula, substitution and solution:
1. What is the wavelength in m of electromagnetic radiation having a frequency of 3.44 x 109 Hz?
Which type of radiation does this correspond with?
2. What is the frequency in Hz of electromagnetic radiation having a wavelength of 4.90 x 102 nm?
Which type of radiation does this correspond with?
3. If the frequency of a wave is 7.8 x103 kHz, what is its wavelength in m? In nm?
4. What is the frequency in Hz and MHz of a laser having a wavelength of 780 nm?
5. A radio station broadcasts at a frequency of 94.7 MHz. What is the wavelength in m?
Dr. Mihelcic
Honors Chemistry 2013-14
2
Homework #2: Frequency, Wavelength and Energy
Show all of your work for the problems, including the initial formula, substitution and solution:
1. What is the energy of a photon from the violet portion of the rainbow if it has a frequency of
7.23 x 1014 Hz?
2. What is the energy of a photon with a frequency of 6.32 x 1020 Hz?
3. What is the energy of a photon with a wavelength of 1.18 x 10-8 m?
4. If the energy of a photon of light is 3.75x10-12 J, what is the wavelength in nm of this sample of
light?
5. A radio station broadcasts at a frequency of 104.5 MHz. What is the energy of a photon of the
station’s electromagnetic signal?
Dr. Mihelcic
Honors Chemistry 2013-14
3
Homework Worksheet #3: Electron Configurations
Write the full electron configuration for each of the following elements:
1.
C _____________________________________________________
2.
Ca ____________________________________________________
3.
Ni ____________________________________________________
4.
K ____________________________________________________
5.
Se ____________________________________________________
6.
Fe ____________________________________________________
7.
Cl ____________________________________________________
8.
Ne ___________________________________________________
9.
Zr ____________________________________________________
10.
Dy ____________________________________________________________
11.
Pr ____________________________________________________________
Dr. Mihelcic
Honors Chemistry 2013-14
4
Homework Worksheet #4: Electron Configurations
Write the Noble Gas (short-hand) configuration for each of the following elements:
1.
fluorine
11.
lithium
2.
phosphorus
12.
zinc
3.
calcium
13.
carbon
4.
nitrogen
14.
iodine
5.
iron
15.
oxygen
6.
argon
16.
barium
7.
potassium
17.
lead
8.
aluminum
9.
magnesium
10.
sulfur
Dr. Mihelcic
Honors Chemistry 2013-14
5
HW #5: Electron Configurations
I. Write both the full electron configuration for each of the following elements as well as the noble gas (abbreviated) configuration. 1. Beryllium :________________________________________________________ 2. Nitrogen :________________________________________________________ 3. Potassium :_______________________________________________________ 4. Manganese :______________________________________________________ 5. Tin :____________________________________________________________ 6. Tunsten :________________________________________________________ II. Identify the element for each of the following electron configurations: 1. 1s22s22p6:_______________________________________________________ 2. 1s22s22p63s23p64s23d9:____________________________________________ 3. 1s22s22p63s23p64s23d104p65s24d105p5:________________________________ 4. 1s22s22p63s23p64s23d104p65s24d105p66s24f10:___________________________ III. Determine whether the following electron configurations are valid or invalid, and if invalid, correct it. 1. 1s22s22p23s2:___________________________________________________________ 2. 1s22s22p63s23p63d1:______________________________________________________ 3. 1s22s22p63s23p64s23d104p65s24d105p6:_______________________________________ Dr. Mihelcic
Honors Chemistry 2013-14
6
HW #6 - Electron Configuration and Orbital Diagrams
Directions: Please fill in the electron configuration for the following elements
and then draw the orbital diagram configuration in the appropriate boxes.
Electron Configuration
F
Electron Configuration
Mg
Orbital Diagram Configuration
Orbital Diagram Configuration
Electron Configuration
B
Electron Configuration
He
Orbital Diagram Configuration
Orbital Diagram Configuration
Electron Configuration
Zn
Electron Configuration
I
Orbital Diagram Configuration
Dr. Mihelcic
Honors Chemistry 2013-14
Orbital Diagram Configuration
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Homework Worksheet #7: Electron Configurations
Write both the Full electron configuration and the orbital configuration for each of the
following elements:
1.
Si ____________________________________________________________
2.
Sm ___________________________________________________________
3.
Al ____________________________________________________________
4.
O_____________________________________________________________
5.
Mn____________________________________________________________
Dr. Mihelcic
Honors Chemistry 2013-14
8
Homework Worksheet #8: Electron Configurations
Write the full electron configurations for the following:
1)
lithium ________________________________________
2)
oxygen ________________________________________
3)
calcium ________________________________________
4)
titanium ________________________________________
5)
rubidium ________________________________________
6)
lead ________________________________________
7)
erbium ________________________________________
Write the orbital diagrams for the following (you can use short-hand if you like with the arrows, or
just write out all of the arrows)
1)
lithium ________________________________________
2)
oxygen ________________________________________
3)
calcium ________________________________________
4)
titanium ________________________________________
5)
rubidium ________________________________________
6)
arsenic________________________________________
Write the short-hand electron configurations for the following:
1)
selenium ________________________________________
2)
nitrogen ________________________________________
3)
chlorine ________________________________________
4)
iron ________________________________________
5)
zinc ________________________________________
6)
francium ________________________________________
7)
polonium ________________________________________
Dr. Mihelcic
Honors Chemistry 2013-14
9
Electron Configurations
Name _______________________
WS #9
Date ________________ Per ______
PART A – FULL ELECTRON CONFIGURATION
Use the patterns within the periodic table to write spdf electron configurations for the following
atoms.
Symbol
1.
Mg
2.
P
3.
V
4.
Ge
5.
Kr
6.
N
# e-
Electron Configuration
Dr. Mihelcic
Honors Chemistry 2013-14
10
7.
Y
8.
Te
9.
Cs
10
V
11
Xe
12
Hg
13
Fr
Dr. Mihelcic
Honors Chemistry 2013-14
11
PART B – ORBITAL NOTATION
Use the patterns within the periodic table to write orbital notations (use arrows) for the
following atoms.
Symbol
14
Mg
15
P
16
V
17
Ge
18
Kr
19
N
# e-
Orbital Notation
Dr. Mihelcic
Honors Chemistry 2013-14
12
PART C – SHORTHAND ELECTRON CONFIGURATION
Use the patterns within the periodic table to write the shorthand electron configurations for
the following elements.
Symbol
20
Ca
21
Pb
22
F
23
U
# e- Shorthand Electron Configuration
PART D – RULES OF ELECTRON CONFIGURATIONS
Which of the following “rules” is being violated in each electron configuration below? Explain
your answer for each. Hund’s Rule, Pauli Exclusion Principle, Aufbau Principle


 __ __
1s
2s
2p


1s
2s


1s
2s


27 1s
2s
24
25
26
   ___
2p
3s
   
2p
3s
   
2p
3s
Dr. Mihelcic
Honors Chemistry 2013-14
 _ _
3p
  _
3p
       
3p
3d
13