Exit Ticket # 11 Review

Exit Ticket #11
Review

Multiple Choice

Which of the following is a correct pairing of atoms to make a Lewis structure with ionic bonding?

• Three aluminum ions with two oxygen ions

• Two aluminum ions with three oxygen ions

• Two sodium ions with one calcium ion

• Two sodium ions with three nitrogen ions

Multiple Choice

Which of the compounds does NOT have resonance?

• C₆H₆

• NO^₃-

• 
  I₃^-

• CO₃^-

Multiple Choice

Which of the following has a central atom with a formal charge of 0?

Drawing the Lewis structures is recommended.

• NH₄⁺

• NH₃

• NO₃^-

• NO₂

Multiple Choice

Which of the following molecules does NOT have an incomplete octet?

• BCl₃

• I₃^-

• BHCl₂

• BF₃