Draw a Lewis structure for CH3OCH2CH3. What is the total number of lone pair electrons (unshared pair electrons)? Chemistry Draw a Lewis structure for CH3OCH2CH3. What is the total number of lone pair electrons (unshared pair electrons)? a. 3 b. 1 c. 4 d. 2 e. 0 Answer: D Learn More : Share this Share on FacebookTweet on TwitterPlus on Google+