AS has various meanings in the Unclassified category. Discover the full forms, definitions, and usage contexts of AS in Unclassified.
Symbol:"As" Atomic Number:"33" Atomic Mass: 74.92amu. Classified as a semi-metallic element, Arsenic is probably best known as a poison. While highly toxic, this grey, semi-metallic element is used in lasers, insecticides, and in some fireworks.
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