The Periodic Table is about 130 years old. I'm no chemist, but hasn't the basic information needed to do this been around that long?
http://chemlab.pc.maricopa.edu/periodic/foldedtable.html
Oh, and.....GREAT JOB!
THANKS! =D>
TW
http://chemlab.pc.maricopa.edu/periodic/foldedtable.html
Oh, and.....GREAT JOB!
THANKS! =D>
TW