Uploaded by Mary Buchanan

Periodic Table and Econfiguration Review

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Name: _________________________________ Period: _____
Fall Semester Review
Directions: Watch the video (until 4:08) as a review. Reference your color coded periodic table and previous
worksheets to help you answer the following questions.
Part I: Periodic Table Organization
1. Label the shaded regions of the periodic table below as metals, nonmetals and metalloids (semimetals)
2. Label the groups on the periodic table below as: Noble gases, Halogens, Alkali Metals, Alkaline Earth
Metals, Transition Metals, Lanthanides and Actinides
3. Use your periodic table to identify the element based on its described location
a. Halogens, period 4
___________________
b. Alkali metals, period 2
___________________
c. Noble gases, period 5
___________________
d. Alkaline earth metals, period 3
___________________
e. Transition metal, four unpaired electrons
___________________
f.
A full third energy level
___________________
g.
A metalloid in the second energy level
___________________
Name: _________________________________ Period: _____
Part II: Electrons
4. Circle the correct charge for the following subatomic particles
a. Electrons have a (positive/negative/neutral) charge
b. Neutrons have a (positive/negative/neutral) charge
c. Protons have a (positive/negative/neutral) charge
5. Complete the table below, you may use shorthand/noble gas notation.
Element
Electron Configuration
Valence Electrons
a. Fluorine
b. Magnesium
c. Arsenic
d. Zirconium
6. Determine the number of valence electrons for the following elements:
a. Beryllium
_____
e. Oxygen
_____
b. Carbon
_____
f. Calcium
_____
c. Gallium
_____
g. Sodium
_____
d. Krypton
_____
h. Phosphorus
_____
7. Complete the table below using the ions provided:
Ion
Circle one
Circle one
a. Cl-
gained/lost electron(s)
cation/anion
b. O2-
gained/lost electron(s)
cation/anion
c. Mg2+
gained/lost electron(s)
cation/anion
d. Al3+
gained/lost electron(s)
cation/anion
e. Br-
gained/lost electron(s)
cation/anion
Electron Configuration
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