Alchemy is so ancient, we can't say for sure but the Egyptians are a good possibility.
Alchemy WAS - but as new rules were discovered it either changed into chemistry OR it became "unscientific".
No alchemic symbol for radon; radon was discovered around 1900.
Alchemy of Illness The Alchemy of Happiness Alchemy Unlimited
A long time ago. It go's the whole back to alchemy when it was more commonly known as quick silver. Because of its long history it is hard to say when it was first discovered.
His whole life. You can read a lot of Newton's original books at Google books. They are scanning every old book and uploading them for anyone to read for free. Also, recently there were many of newton's papers discovered that revealed a heavy undertaking of alchemy -- he did hundreds of alchemy experiments by following the older books.
a lab where you do alchemy.
There is no such thing as alchemy.
Zed's alchemy
Yes. Alchemy can be used.
You can't.
There is no patron saint of alchemy.