"https://www.mnemonic-device.com/chem...e-of-elements/

Clever, but it's probably easier to just memorize the elements."

Agree totally. I don't think I'll ever forget "Hydrogen, Helium, Lithium, Beryllium, Boron, Carbon, Nitrogen ", plus the next few lines of this free-form poem.

Have found it of more use than quoting Joyce's Ulysses to myself.

Peter