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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 …

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

    Oct 8, 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 …

  3. Arsenic Poisoning: Causes, Symptoms & Treatment

    Arsenic poisoning occurs most often in major areas of agriculture and industrialization. Arsenic poisoning can cause serious complications and even death if not treated immediately.

  4. 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, …

  5. 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.

  6. 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.

  7. Arsenic | Public Health Statement | ATSDR

    Arsenic is an element that is widely distributed in the earth's crust. Elemental arsenic is ordinarily a steel grey metal-like material that sometimes occurs naturally. However, arsenic is usually …