arsenic

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Arsenic | National Institute of Environmental Health Sciences
Arsenic is a naturally occurring, semimetallic element widely distributed in the Earth's crust . Arsenic levels in the environment can vary by locality, and it is found in water, air, and soil. There are two general forms of arsenic: Organic arsenic compounds contain carbon. www.niehs.nih.gov
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Arsenic - Wikipedia
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 ... en.wikipedia.org
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Arsenic - World Health Organization (WHO)
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 ... www.who.int
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arsenic
▪ I. arsenic, n.1 (ˈɑːsnɪk) Forms: 4–5 arsnek, arsenyk, arcenyk, arsynek, 6 arsenik, arsnecke, 6–8 arsenick(e, 7 arsnic, -nike, 7–8 arsnick, 7– arsenic; also in Lat. form. [a. OF. arsenic (14th c. in Littré), ad. L. arsenicum (arrenicum), a. Gr. ἀρσενικόν (ἀρρενικόν) ‘yellow orpiment’, subst. use of... Oxford English Dictionary
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Arsenic and Cancer Risk | American Cancer Society
Arsenic is a natural element in rocks and soil, water, air, and in plants and animals. People can also be exposed to arsenic in the environment from some ... www.cancer.org
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Arsenic in Food - FDA
Arsenic may be present in food from the environment where foods are grown, raised, or processed. The levels of arsenic in the environment ... www.fda.gov
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Arsenic - Overview | Occupational Safety and Health Administration
Arsenic occurs naturally in the environment as an element of the earth's crust. Arsenic is combined with other elements such as oxygen, chlorine, and sulfur to ... www.osha.gov
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Arsenic - Cancer-Causing Substances - NCI
Arsenic is a naturally occurring substance that can be found in air, water, and soil. It can also be released into the environment by certain agricultural and ... www.cancer.gov
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Arsenic (Inorganic) - Proposition 65 Warnings Website
Arsenic is a naturally occurring chemical element in the Earth's crust that can be in different forms. Inorganic arsenic is more harmful than the organic form ... www.p65warnings.ca.gov
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[PDF] ATSDR Arsenic ToxFAQs
Arsenic is a naturally occurring element widely distributed in the earth's crust. In the environment, arsenic is combined with oxygen, chlorine, and sulfur to ... www.atsdr.cdc.gov
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Arsenic | As | CID 5359596 - PubChem
Based on data from an epidemiology study conducted on a highly-exposed population, the inorganic arsenic lower limit on the benchmark dose for a 0.5% increased incidence of lung cancer was calculated to be 3 μg/kg bw per day (range: 2-7 μg/kg bw per day) using a range of assumptions to estimate total dietary exposure of the study population to inorganic arsenic from drinking water and food.
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arsenic
arsenic/ˈɑ:snɪk; `ɑrsnɪk/ n[U](chemistry 化)1 brittle steel-grey element 砷. =>App 10 见附录10.2 violently poisonous white compound of this 砒霜; 信石. 牛津英汉双解词典
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Facts About Arsenic | Live Science
Just the facts. Atomic number (number of protons in the nucleus): 33. Atomic symbol (on the periodic table of the elements): As. Atomic weight (average mass of the atom): 74.92160. Density: 5.776 ...
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Arsenic poisoning: Causes, symptoms, and treatment
What is arsenic? Symptoms; Causes; Diagnosis; Treatment. Arsenic poisoning, or arsenicosis, happens when a person takes in dangerous levels of arsenic. Arsenic ...
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Do apple seeds contain arsenic? I've heard recently that apple seeds contain arsenic. Is this true? Should apples not be eaten then?
Looks like a simple google search yields my answer: < The seeds actually contain a cyanide compound, not arsenic.
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