
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 …
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 …
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.
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, …
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.
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.
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 …