Electron Configuration Worksheet - Sardis Secondary
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Electron Configuration Worksheet
Chemistry 11
Assignment
Complete the following questions on a separate piece of paper.
1) Draw the energy level diagrams for the following atoms.
a. C
d. B
b. Chlorine
e. Ca
c. Zn
2) Write the electron configurations for the following atoms.
a. P
e. Nd
b. Co
f. Sr
c. Fe
g. Beryllium
d. Osmium
h. Si
3) Draw the energy level diagrams for the following ions.
+
+
a. Li
d. H
4-
-
b. C
e. Cl
3+
c. Al
4) Write the electron configurations for the following ions.
3-
3-
a. N
e. P
+
b. Na
f. Iodide ion
+
c. Fluoride ion
g. Tin (2
)
2+
d. Mg
h. Sulphide ion
5) Using core notation, write the electron configurations for the following
atoms and ions.
a. K
f. Tellurium
2-
b. O
g. Xe
c. Cr
h. Hg
-
d. V
i. Cl
2+
e. Calcium
j. Zn
6) How many valence electrons are in each of the atoms/ions from #5?
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