staffroom

Ptable

tool

The periodic table with every property layered over it live — electron shells, oxidation states, isotopes, orbitals. Drag the temperature slider and watch the elements change state across the whole table at once.

A screenshot of Ptable
our own screenshot · taken 9 September 2026 · click it to go there
go learn

Opens ptable.com in a new tab. Staffroom doesn’t host it, doesn’t mirror it and takes nothing from it.

how this can help

Not a lesson — a thing you use. Good once you know what you are looking for and want to try it on your own problem.

what it covers

Filed under Chemistry. Molecules you can rotate and reactions you can ruin without buying glassware.

who put it here

Built by Michael Dayah.

On the desk since 7 September 2026. Staffroom has sent at least 4 people through to it.

near it on the shelf

what readers say

No reviews yet. Nobody vouched for this one and nobody warned you off it — you would be the first.

Anyone can add a site here and nobody approves it first, so this is the only thing that separates a good link from a bad one. There are no accounts: one browser leaves one review, and clearing your cookies makes you a new reader.

have you used it?

something wrong with this listing?

A report does not hide anything. It puts the listing in front of a person who can take it down, and until they do it stays exactly where it is.