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 …

Jan 2, 2026 · 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 …

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 …

Sep 10, 2025 · 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 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 found in the …

2 days ago · Florida health officials found elevated levels of arsenic and glyphosate in popular bread and candy. See which brands were affected.

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 …

Feb 18, 2026 · A Florida Department of Health report found arsenic in 28 of 46 tested candy products, with some popular brands exceeding FDA guidance levels used for other foods and water. Children …

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.

This ore, known since the Greeks of Aristotle’s time, is an important commercial source of arsenic. A less common form of arsenic found in nature is the silver-gray rock called arsenic trioxide, which also …