Symbol: As
Atomic number: 33
Atomic weight: 74.922
Metalloid element of group 15. There are three allotropes, yellow, black, and grey. Reacts with halogens, concentrated oxidizing acids and hot alkalis. Albertus Magnus is believed to have been the first to isolate the element in 1250.
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Sexual Intercour...
ARPANET
Artesian Aquifer
