Lewis Dot Diagram and criss cross method

Lewis Dot Diagram and criss cross method

Multiple Choice

Ca⁺², O^-2

• CaO

• OCa

• Ca_-2O₊₂

• Ca₂O₂

Multiple Choice

Ba⁺², Br^-1

• BrBa

• Br₂Ba₂

• BaBr₂

• Br₂Ba

Multiple Choice

Aluminum (Al) has three electrons in its outer shell.  Oxygen (O) needs two electrons to complete its outer shell.  What is the chemical formula for aluminum oxide?

• AlO
• AlO₂
• Al₂O
• Al₂O₃

Multiple Choice

This is a correct dot diagram for carbon (C)

• true

• false

Multiple Choice

This is a correct dot diagram for nitrogen (N)

• true

• false

Multiple Choice

How many valence electrons should Magnesium have in its Lewis dot model?

• 1

• 2

• 3

• 4

Multiple Choice

How many valence electrons should Lithium have in its Lewis dot model?

• 1

• 2

• 3

• 4

Multiple Choice

How many dots would you put around carbon, a group 14 element?

• 4

• 6

• 8

• 18

Multiple Choice

How many dots would you put around carbon, a group 14 element?

• 4

• 6

• 8

• 18