How it works

1
H
Hydrogen
Normal elements whose abbreviation letters are used entirely in the word creation.
200
Q
Quixotium
This is a fictional element. I've added a couple of these because the letter Q doesn't exist in the Periodic Table. I also added Tritium and Deuterium into this category because they're not elements but isotropes of Hydrogen.
3
Li
Lithium
This colour corresponds to an "impure" match to the supplied word. The match works only if you ignore the smaller letter in the element abbreviation.

© This bit of silliness was created by Edward Gomez in 2011. I remembered it again in 2022.

In 2012 Tony Davis and I created a board game based on the Periodicals called Elemensus.