German alchemist Hennig Brand discovered what chemical element in 1669?

I was unsure at first, but then I Saw the Light. :-)

,and new element was given the symbol P.

WalksBySelf, A pnictogen is any of the chemical elements in group 15 of the periodic table. This group is also known as the nitrogen family. It consists of the elements nitrogen, phosphorus, arsenic, antimony, bismuth, and perhaps the chemically uncharacterized synthetic element moscovium.

What's a pnictogen?

Great, he experimented with urina,

KuizGiga, apropos

WalksBySelf, look it up!

Shane, urea

KuizGiga, uria