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[–] L3D 0 points 2 points (+2|-0) ago 

Source: https://www.smbc-comics.com/?id=2349 the picture you linked has just a part of the entire comic and you are missing the extra comic under the red button. So please always try to link to the original source.

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[–] killer7 [S] 3 points -3 points (+0|-3) ago 

Poor chemistry knowledge*