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Arsenic
| My nucleus contains 33 protons 33 electrons 42 neutrons | Electrons Number of electrons [without a charge] 33  | 
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| My Home I take up about 0.000026 in the human body and take about 1.5 of the earth's crust/p.p.m  |  |  I form many compounds including arsenic (III) oxide arsenic (V) oxide arsenic (III) telluride arsenic (III) selenide |
Arsenic has been use in the early centuries, no one knows who first found arsenic, people said that arsenic comes from the greeks. It is said that Aristotle used it in the 4th century b.c. it is said that Albertus Magnus was the first person to have been the first to isolate arsenic in 1250. Arsenic is a poison used in pesticides | Used in Pesticides   | Arsenic  Arsenic in other Languages
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arsenic14 |
Latest page update: made by arsenic14
, Oct 22 2006, 1:10 AM EDT
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2 words added 1 word deleted view changes - complete history) |
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