Ionic Bonding Online Assignment
Name:
__________________________ Date:
___________
Complete the chart for each element.
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Element
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# of Protons
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# of Electrons
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# of Valence Electrons
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Favored
Oxidation Number
(the top one)
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Sodium
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Calcium
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Aluminum
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Chlorine
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Beryllium
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Fluorine
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Lithium
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Iodine
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Oxygen
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Potassium
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Magnesium
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Phosphorus
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For each of the listed combinations of
elements, compose the chemical formula if they were to form an ionic bond.
Remember to use subscripts to denote the ratio of the metal to non-metal. Also,
if the ratio is 1:1 it does not need to be written.
1. Potassium + Fluorine
2. Magnesium + Iodine
3. Sodium + Oxygen
4. Sodium + Chlorine
5. Calcium + Chlorine
6. Aluminum + Chlorine
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