What is Arsen?

Arsen, a chemical symbol like, is a metaloid solid. Its atomic number is 33, with an atomic weight of 74.92. In its standard condition it is very fragile and crystalline; When heated, it also sublimates (changes directly from the solid to gas).

This is the scientific side of Arsen, but what is actually the name of the element is the fact that it is poisonous. From Arsenic and Old Lace to the latest television criminal drama, this element was for many fictional criminal poison.

In real life, however, arsenic poisoning comes mainly for environmental causes. The source of ingestion can be contaminated air, food and water. It is also possible to eat this poison when you live near incorrectly controlled places of toxic waste and in regions where rocks contain a high concentration of arsenic. Pressure -treated wood can also include this element and can release it with sawdust or burning .Rsenic has unpleasant side effects. Breathing can cause lung and neck irritation, ofAnyway, smaller amounts can cause nausea, vomiting and blood problems. Exposure to a low level for a longer period of time can cause darkened skin and warts similar to brands.

If a person suspects that he has been exposed, there are several tests that doctors can perform. If a person can test within a few days of a potential exposure, the urine sample will be the best poison indicator in the person's system. During a longer period of six to 12 months, health care providers can explore hair and nails for high level indicators.

Despite its bad reputation, Arsenic has some innocent uses such as preserving wood and bronze. It can also be found as part of pyrotechnics.