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en.wikipedia.org/wiki/Arsenic

Arsenic is a chemical element with symbol As and atomic number 33. Arsenic occurs in many ..... Two arsenic pigments have been widely used since their discovery – Paris Green and Scheele's Green. After the toxicity of arsenic became widely ...

www.rsc.org/periodic-table/element/33/arsenic

Element Arsenic (As), Group 15, Atomic Number 33, p-block, Mass 74.922. Sources, facts, uses ... Discovered by, Albertus Magnus. Origin of the name, The  ...

www.webelements.com/arsenic/history.html

Arsenic was discovered by Known since ancient times at no data in not known. Origin of name: from the Greek word "arsenikon" meaning "yellow orpiment".

education.jlab.org/itselemental/ele033.html

The Element Arsenic - Basic Physical and Historical Information.

www.chemicool.com/elements/arsenic.html

Discovery of Arsenic. Arsenic has been known since antiquity in its sulfide compound. Greek philosopher Aristotle, in the fourth ...

www.chemistryexplained.com/elements/A-C/Arsenic.html

Credit for the actual discovery of arsenic often goes to alchemist Albert the Great ( Albertus Magnus, 1193-1280). He heated a common compound of arsenic, ...

www.livescience.com/29522-arsenic.html

Jul 28, 2016 ... Arsenic is a naturally occurring element with a reputation as "king of poisons" as well as the "poison of kings."

www.encyclopedia.com/science-and-technology/chemistry/compounds-and-elements/arsenic

Credit for the actual discovery of arsenic often goes to alchemist Albert the Great ( Albertus Magnus, 1193-1280). He heated a common compound of arsenic, ...

www.dartmouth.edu/~toxmetal/arsenic/history.html

Jul 21, 2016 ... Albertus Magnus is usually accredited with the discovery of arsenic around 1250. Since the very earliest of times poisons have been used as a ...

www.hobart.k12.in.us/ksms/PeriodicTable/arsenic.htm

Origin of Name, From the Greek word "arsenikos" and the Latin word "arsenicum, " meaning yellow orpiment. Date and Place of Discovery, It's been used since ...