Which layer would p-toluic acid be more soluble if p-toluic acid were added to a two layer mixture of text butyl methyl ether and water?

Which of the following statements is true? a. elements in the last period are radioactive. b. atomic weight is the same as atomic mass. c. elements in the same group have the same number of electron shells. d. atomic number equals the number of neutrons in the nucleus of an atom.

Modern weaponry has increased the number of deaths in wars and violent conflicts.

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