Joke Collection Website - Cold jokes - What are some jokes that can only be understood with certain chemical knowledge?

What are some jokes that can only be understood with certain chemical knowledge?

Like this:

Moderator: "Please name a word that consists of four different words with the same radical."

Ordinary youth: "Jianghu." Literary youth: "harps, enchanting shadows." Idiot youth: "Hey, hey!"

Chemical engineering student: "Alkynes ..."

The host asked, "What about those five words?"

Everyone else was silent, and the chemistry students said calmly, "Potassium, calcium, sodium, magnesium and aluminum."

The host asked tearfully, "six words?"

The chemistry students thought for two seconds: "He-Ne-Ar-Krypton-Xenon-Radon. . . "Pushing glasses:" I will recite lanthanides and actinides for you. " Lanthanum, cerium, praseodymium, neodymium, promethium, samarium, europium, gadolinium, terbium, dysprosium, holmium, erbium, thulium, ytterbium, lutetium,, "