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The Element Arsenic

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Answers to Common Questions
Arsenic is the chemical element that has the symbol As, atomic number 33 and atomic mass 74.92. Arsenic is a natural element found in soil and minerals. Arsenic compounds are used to preserve wood, as pesticides, and in some industries. Cha...
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It's not known who actually was the first person to discover arsenic, but the credit is given to an alchemist named Albertus Magnus in the year 1250 AD. It wasn't until sometime in the mid 17th century that arsenic became a well known eleme...
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There's such a thing as gallium-arsinide semiconductor material. I has some properties that make it desirable for spacecraft and weapons applications.
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Answers to Other Common Questions
Arsenic was discovered in 1250 by Albertus Magnus. The place of discovery is unknown. x
http://wiki.answers.com/Q/Were+is+arsenic+natrally+foun...
Arsenic was discovered by Albertus Magnus (Germany) in 1250. The origin of the name comes from the Greek word arsenikon meaning yellow orpiment. It is steel-grey, brittle semi-metal. Resists water, acids and alkalis. Tarnishes in air, burns...
http://answers.yahoo.com/question/index?qid=20091209101...
Yea it is. It's #33 on the periodic table. As.
http://answers.yahoo.com/question/index?qid=20080505152...
Its current use is killing things, like insects, rodents, husbands...
http://wiki.answers.com/Q/How_is_the_element_arsenic_us...
Once the flow out of the filter becomes noticeably less than normal.
http://www.faireyceramics.com/faqs.htm#when
The activated carbon contained within the Ultracarb filter elements may reduce levels of chloramine. However, because there is insufficient contact time with the carbon not all of the chloramine will be removed.
http://www.filterpumper.com/h2o/h2o_faq.html#13
CalMag is a supplement containing an herbal extract (the herbs are listed on the label) with the addition of calcium, magnesium, and vitamin D. It is designed as a dietary supplement to provide soluble and readily available calcium and magn...
http://sprayvitaminsarehere.com/FAQ.html#11