I admit I checked explainxkcd.com/wiki/index.p… for this one
XKCD Comic @xkcdComic
17 Aug 2018
Equations xkcd.com/2034/ m.xkcd.com/2034/

Aug 17, 2018 · 11:21 AM UTC

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Replying to @stilkov
It's weird that only the chemical equation was obviously bogus for me. That's my field of least expertise 🙃