Viktor tests a solution with a strip of blue litmus paper. The paper turns pink. The solution is a . weak acid
weak base
strong acid
strong base

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 )

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

Air can be considered a mixture. which statement does not explain why?