Greeting Memes

Chemistry humor at its finest! Hydroiodic acid's chemical formula is HI, which also happens to be how people greet each other. So while no one asked for its introduction, hydroiodic acid is just there waving enthusiastically like that overeager element at the periodic table party. The most dad joke of all chemical formulas, yet somehow it never gets old. Just like those beakers that mysteriously disappear from the lab inventory.