Section 9 - Covalent Lewis Structures

A covalent bond is

• a bond that shares electrons metallicaly
• A bond that shares electrons with non metals
• Metalloids bonding
• metals and nonmetals bonding

Which of the following is the correct Lewis dot structure for the molecule fluorine (F₂)?

• A
• B
• C
• D

How many valence electrons are in Phosphorus?

• 15
• 4
• 5
• 31

How many electrons does each line indicate are shared?

• 1
• 2
• 3
• 4

What is the correct formula for this molecule?

• NH
• N₃H
• NH₃
• NH₄

Which of the following is the correct Lewis structure for the compound PBr₃?

• structure A
• structure B
• structure C
• structure D

When writing Lewis Structures, only __________ electrons are used.

• Inner shell
• Core 
• Valence
• Stable

Which is the correct molecular structure for carbon dioxide?

• 
• 
• 
• 

CCl₄ has how many double bonds?

• 0

• 1

• 2

• 3

How many valence electrons does nitrogen have?

• 3
• 2

• 5
• 1