Easy as pie. Thankfully, there’s now a more approachable method courtesy of this clever chemical hack that makes metallic sodium in quantity without using electrolysis. [NurdRage], aka [Dr. N.

Researchers from UNSW and Longi have found that the silicon nitride layers used in TOPCon cell rear-side are particularly ...

As you keep adding protons, you find that similar properties recur in every 8th element. Lithium, for example, with an atomic number of 3, is a reactive metal — just like sodium (element number ...

We saw there lithium, then sodium and then potassium, but you didn't see rubidium, caesium and francium. Gethin: Francium. That's not an element that you hear a lot of. Miss Armit: No, it's the ...