http://www.smbc-comics.com/index.php?db=comics&id=2393#comic
On the other hand, this is just flat out wrong.
EDIT: (I'm referring to another comic which assigns atoms individual identities.)
But surely any sin against rationality must be forgiven if it's done in the name of ball jokes.
http://www.smbc-comics.com/index.php?db=comics&id=2393#comic