COVALENT BONDING

This is the correct dot diagram for sodium (Na)

• true
• false

This is a correct dot diagram for fluorine (F)

• true
• false

Hydrogen needs _____ electrons in its valence shell to be stable.

• 4
• 6
• 8
• 2

If electrons are shared unequally then the bond is....

• Non-polar covalent
• Ionic
• Non-polar ionic
• Polar covalent

If electrons are shared equally then the bond is....

• Non-polar covalent
• Ionic
• Non-polar ionic
• Polar covalent

Metals and nonmetals form which kind of bond?

• Polar covalent
• Ionic
• Non-polar covalent
• Metallic

If electrons are shared equally then the bond is....

• Non-polar covalent
• Ionic
• Non-polar ionic
• Polar covalent

According to the octet rule most elements need _______ valence electrons.

• 2
• 8
• 6
• 18

What is the correct structure for BF₃?

• Option A.
• Option B. 
• Option C.
• Option D.

What is the correct Lewis Dot Structure for ammonia NH3

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