
I'd say these two
know their CHEMISTRY.
Breaking Bad Season 2, Episode 1

Yes, yes, I'd be a physicist
with a Nobel in CHEMISTRY.
The Big Bang Theory Season 7, Episode 10

And, I mean, I'm so into CHEMISTRY
for, like, the concepts.
Breaking Bad Season 2, Episode 7

But...what about the CHEMISTRY?
Breaking Bad Season 4, Episode 8

And in CHEMISTRY, no less.
The Big Bang Theory Season 7, Episode 10