Lewis Structures Notes

Bellwork 11/13 - Identify

Please go to Canvas and complete today's bellwork then turn to page 67 and title it Lewis Structure Notes

​67

Multiple Choice

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

• 2
• 8
• 6
• 18

Multiple Choice

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

• A
• B
• C
• D

Multiple Choice

What is the correct structure for BF₃?

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

Multiple Choice

Which is the correct molecular structure for carbon dioxide?

Multiple Choice

Which phrase correctly describes the distribution of charge and the molecular polarity of ethane?

• symmetrical and polar
• asymmetrical and polar
• asymmetrical and nonpolar
• symmetrical and nonpolar

Multiple Choice

Which statement correctly describes NaCl?

• Its charge is evenly distributed
• It is a polar molecule
• It is ionic, and its charges are distributed unevenly

Multiple Choice

Which formula represents a nonpolar molecule?

• HBr
• H₂S
• CBr₄
• PCl₃

Multiple Choice

Which of the following molecules, based on the elements present, would be most polar?

• HF
• H₂
• HCl
• HBr

Multiple Choice

A diatomic molecule like O2 is always_______ because electrons are shared ________.

• nonpolar; equally
• polar; equally
• nonpolar; unequally
• nonpolar; unequally