Also V/A, check out this image:

[link to thesecretoflight.com]

You can see between HELIUM and NEON all the elements that are produced by these two inert gases.

Then if you look between NEON and ARGON, one octave 'up' in the hierarchy, you will see even more elements. Not only in quantity but in quality too.

I'm finding the universe is an alchemist ;)