aryl

"Gasoline is a hydrocarbon fuel used in many cars. "

"Professor Davies is a learned scholar, renowned for her deep knowledge of ancient history. "

"The chemist studied the properties of the organic compound. "

"Hydrogen is the simplest chemical element, with only one proton in its atom. "

"He removed the marbles from the bag."

"The radical proposed a new school policy to improve student access to resources. "

"The chemistry class focused on how different elements combine to form new substances. "

"He is a student of life."

"Grandma used a generous amount of aromatic in her famous spaghetti sauce. "

"The student derived the answer to the math problem from the formula. "

"Hydrogen chloride is a diatomic molecule, consisting of a hydrogen atom and a chlorine atom."

"During the cell division process of meiosis, if a pair of chromosomes fails to match up properly, the single, unpaired chromosome is called a univalent. "