If you don't know how to decode this, ask a fellow reader at or near your site.
Don't ask me. You take full responsibilty for decrypting the joke, and you
give up all right to complain about its offensiveness if you do.
(Here's a stupid chemistry joke I made up in the 8th grade.)
What kind of charge do you get when you mix acid and base
in a chain of electrolytic cells?