How many atoms are in C6H4Cl2 (l is an L)

When determining the shape of a molecule, it is important to draw a lewis dot structure first in order to see the total number a. electrons within the moleculeb. bonding and unshared pairs around central atomc. unshared pair within the molecule( i really need it )

Select all of the methods through which a drug can enter your body. injection swallowing inhalation absorption

Which of the following represents the ester functional group? a. -coo- b. -cho c. -cooh d. c=o