TOTO,
we're not in Kansas anymore...

A server error occured and unexplained things are happening around us.

alaaalfalasi

the rarest element !!meet the rarest element on earth, astatine! astatine was produced by dale r. carson, k.r. mackenzie, and emilio segrè in 1940 at

Want to create a project like this?

Astatine | Presentation by alaaalfalasi