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 …

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 …

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 …

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 …

Inorganic arsenic is toxic and a human carcinogen that is found in groundwater, bedrock, and soil. Organic arsenic is arsenic combined with other molecules containing carbon and hydrogen.

Dec 16, 2024 · Arsenic is usually found in the environment combined with other elements and is commonly classified as inorganic or organic arsenic. Most inorganic and organic arsenic compounds …

Dec 16, 2025 · Reduced exposure to arsenic in drinking water was linked to fewer deaths from chronic disease, including cancer and cardiovascular disease.

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

Sep 27, 2024 · Arsenic can be in food, soil, and water. Low levels will probably not hurt you, but higher levels can cause problems. Learn more about arsenic.

Elemental arsenic occurs in two solid modifications: yellow, and gray or metallic, with specific gravities of 1.97, and 5.73, respectively. It is believed that Albertus Magnus obtained the element in 1250 A.D.