benzene

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

"The combination of soft music and warm lighting created a relaxing atmosphere in the living room. "

"The box containing my old toys was stored in the attic. "

"My sometimes neighbor, a retired teacher, still visits the school occasionally. "

"Our lunch consists of a sandwich, an apple, and a drink. "

"The birds had built an amazing structure out of sticks and various discarded items."

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

"The science experiment involved mixing several chemicals together to see what would happen. "

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

"My grandfather was a skilled industrial during the 1950s. "

"The alternate periods of rain and sunshine made for a very unpredictable afternoon. "

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