Arsenic is a chemical element; it has symbol As and atomic number 33. It is a metalloid and one of the pnictogens, and therefore shares many properties with its group 15 neighbors …

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 …

Dec 7, 2022 · Arsenic is a natural component of the earth’s crust and is widely distributed throughout the environment in the air, water and land. It is highly toxic in its inorganic form.

Dec 3, 2023 · Arsenic is a chemical element with the symbol As and atomic number 33, making it a part of the pnictogen or nitrogen group in the periodic table. This metalloid element is …

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.

Feb 27, 2024 · Arsenic, the chemical element (As) thirty-three in the periodic table, combines with oxygen, chlorine, and sulfur in the environment to form inorganic arsenic compounds.

Arsenic is one of the most ancient element known to human history. Click for more facts and information on the characteristics of Arsenic.

Arsenic is a semi-metal. In its metallic form it is bright, silver-grey and brittle. Some scientists think that arsenic may be an essential element in our diet in very, very low doses. In small doses it …

Dec 16, 2024 · This clinician brief describes properties and sources of arsenic, routes of exposure, populations at risk, health effects, and clinical evaluation, management, and …

Arsenic (As) is an element, which means that it is a chemical that can’t be broken down into simpler chemicals (so it is not a compound or molecule that is made up of other elements).