Chemical Bonding Mini-Review

According to the table, which substance has ionic bonds?

• A

• B

• C

• D

According to the table, which substance has metallic bonds?

• A

• B

• C

• D

Use the chart to determine if the following compound forms an Ionic,  Polar Covalent or Non-Polar Covalent bond: Na₃P

• Ionic

• Polar Covalent

• Non-Polar Covalent

Use the chart to determine if the following compound forms an Ionic,  Polar Covalent or Non-Polar Covalent bond: O₂

• Ionic

• Polar Covalent

• Non-Polar Covalent

Use the chart to determine if the following compound forms an Ionic,  Polar Covalent or Non-Polar Covalent bond: CaO

• Ionic

• Polar Covalent

• Non-Polar Covalent

What is the sum of the oxidation numbers for NaCl?

• 0

• -1

• +1

• 2

​Magnesium _____ electrons and becomes _____ charged when bonding with another atom.​

• gains, positively

• loses, positively

• gains, negatvely

• loses, negatively

When nitrogen becomes an ion, what is its oxidation number?

• +3

• -3

• +5

• -5

Which Lewis Structure shown of an unknown element could form an ion with a 3- oxidation number?

• Unknown element A

• Unknown element D

• Unknown element E

• Unknown element G

_____ bonds have a "sea" of free moving electrons.

• Ionic

• Metallic