Name ______________________________________________________________________________ Date _________________ Period _____
Lewis Dot Diagrams, e
-
Congurations & Orbital Diagrams
Lewis Dot Diagrams
Complete the Lewis Dot Diagrams for the Elements below:
H He
Li
Be
B
C
N
O
F
Ne
Na
Mg
Al
Si
P
S
Cl
Ar
K
Ca
Ga
Ge
As
Se
Br
Kr
Electron Congurations & Valence Electrons
Circle the valence electrons for the electron congurations below:
a. Lithium 1s
2
2s
1
b. Argon 1s
2
2s
2
2p
6
3s
2
3p
6
c. Potassium 1s
2
2s
2
2p
6
3s
2
3p
6
4s
1
d. Selenium 1s
2
2s
2
2p
6
3s
2
3p
6
4s
2
3d
10
4p
4
e. Cadmium 1s
2
2s
2
2p
6
3s
2
3p
6
4s
2
3d
10
4p
6
5s
2
4d
10
lOMoARcPSD| 49981208
Electron Congurations, Orbital Diagrams & Valence Electrons
2. Write the electron congurations, draw the orbital diagrams, and circle the valence electrons in both for
the following elements:
a. Lithium
b. Potassium
c. Nitrogen
d. Phosphorus
e. Neon
f. Argon
g. Copper
h. Silver
Lewis Dots, e
-
Congurations & Orbital Diagrams
1. Study the various methods of illustrating the electrons in the atomic structure. Do you notice any
similarities or trends? Explain.

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Name ______________________________________________________________________________ Date _________________ Period _____
Lewis Dot Diagrams, e- Configurations & Orbital Diagrams Lewis Dot Diagrams
Complete the Lewis Dot Diagrams for the Elements below: H He Li Be B C N O F Ne Na Mg Al Si P S Cl Ar K Ca Ga Ge As Se Br Kr
Electron Configurations & Valence Electrons
Circle the valence electrons for the electron configurations below: a. Lithium 1s22s1 b. Argon 1s22s22p63s23p6
c. Potassium 1s22s22p63s23p64s1
d. Selenium 1s22s22p63s23p64s23d104p4
e. Cadmium 1s22s22p63s23p64s23d104p65s24d10 lOMoAR cPSD| 49981208
Electron Configurations, Orbital Diagrams & Valence Electrons
2. Write the electron configurations, draw the orbital diagrams, and circle the valence electrons in both for
the following elements: a. Lithium b. Potassium c. Nitrogen d. Phosphorus e. Neon f. Argon g. Copper h. Silver
Lewis Dots, e- Configurations & Orbital Diagrams
1. Study the various methods of illustrating the electrons in the atomic structure. Do you notice any
similarities or trends? Explain.