This metalloid, well known for its toxic and poisonous properties, Arsenic has the atomic number of 33. Known to be a brittle semimetal.
Used in pesticides, herbicides, insecticides and various alloys.
The elemental alchemy symbol arsenic was used for medicinal and magical cures.
A compound of arsenic and sulfur were said to induce trances of enlightenment and philosophical ascension and direction.