Biomedical Engineering: Bridging Medicine and Technology 1st Edition by Veronique Tran,Mark Saltzman

Exercise 13

For the following substances, draw the chemical structure and determine whether the substance is polar or nonpolar. If it is polar, indicate the partial negative and positive charges on the appropriate atoms.
a. Carbon dioxid
b. Carbon tetrachloride (
c. Hydrochloric acid (HCl)
d. Ammonia
e. Oxygen