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  1. Arsenic - Wikipedia

    The primary use of arsenic is in alloys of lead (for example, in car batteries and ammunition). Arsenic is also a common n-type dopant in semiconductor electronic devices, and a component of the III–V …

  2. Arsenic | Definition, Symbol, Uses, & Facts | Britannica

    Nov 21, 2025 · Arsenic, a chemical element in the nitrogen group (Group 15 [Va] of the periodic table), existing in both gray and yellow crystalline forms. Its chemical symbol is As, and it was first clearly …

  3. Arsenic - World Health Organization (WHO)

    Dec 7, 2022 · Key facts Arsenic is naturally present at high levels in the groundwater of several countries. Arsenic is highly toxic in its inorganic form. Contaminated water used for drinking, food …

  4. Arsenic Facts - Element As or 33 - Science Notes and Projects

    Dec 3, 2023 · Get arsenic facts. Learn about the element's properties, uses, and sources. Find out how arsenic poisoning works.

  5. Arsenic - Element information, properties and uses | Periodic Table

    A small amount of arsenic is found in its native state. It is mainly found in minerals. The most common arsenic-containing mineral is arsenopyrite. Others include realgar, orpiment and enargite. Most …

  6. Arsenic | National Institute of Environmental Health Sciences

    Oct 6, 2014 · Arsenic is a naturally occurring element that is widely distributed in the Earth’s crust. It is found in water, air, food, and soil. Exposure to arsenic affects human health.

  7. Arsenic | Toxic Substances | Toxic Substance Portal | ATSDR

    Arsenic is a naturally occurring element widely distributed in the earth's crust. In the environment, arsenic is combined with oxygen, chlorine, and sulfur to form inorganic arsenic compounds.

  8. Arsenic: Background | Superfund Research Center

    There are two different chemical forms: inorganic and organic. Almost all arsenic is found in the inorganic form and it is what we come across in soil, rocks, groundwater, surface water, and …

  9. Jul 23, 2013 · Arsenic is a naturally occurring element that is found in combination with either inorganic or organic substances to form many different compounds. Inorganic arsenic compounds are found in …

  10. Arsenic: Toxic Element with Diverse Uses and Applications

    Explore the complex world of Arsenic, an element known for its toxicity but also valued in various industrial and medical applications. Learn about its chemical properties, uses, safety precautions, …