They tried dating, but there was no 'chemistry' between them.
studying the 'chemistry' of gasoline/iron
the 'chemistry' of the office
(..) We need to take him back to the lab and do more tests, It was like, something was interfering with our system. Something beyond chemistry or physics. Like what? His soul? Hey look this train has left the station. We can't exactly go out to the world and say. (..)2014 RoboCop
(..) His emotions are peaking, the readings are getting clouded. It's okay. Relax, if you get too emotional, it'll change the chemistry in your brain. It'll throw the system out. You're doing great. Come on. I need emotion to play. (Speaking french) It's a beautiful piece, (..)2014 RoboCop