Unit cell contains two CARBON atoms.
The Big Bang Theory Season 3, Episode 14
Did you give any consideration
to CARBON nanotubes?
The Big Bang Theory Season 1, Episode 12
CARBON.
The Big Bang Theory Season 12, Episode 23
and come home with
sacks full of CARBON
The Big Bang Theory Season 5, Episode 12
I don't know. How do CARBON atoms
form a benzene ring?
The Big Bang Theory Season 2, Episode 13