To: Pete from Shawnee Mission; ransomnote; goldbux
With Zirconium cladding!
The element with atomic number 40 is Zirconium [Zr].
I will have to work that one in on a future Q thread.
252 posted on 10/01/2021 11:05:09 PM PDT by goldbux
(No sufficiently rich interpreted language can represent its own semantics. -- Alfred Tarski, 1936)