Arsenic

atomic number 33 Element 33: arsenous anhydride Abstract Arsenic is factor 33 on the periodic table and is in Group 15. Arsenic is obviously an extremely poisonous section; however, some people turn in found white arsenic to have a restorative effect on them. Chemically, arsenic is a metalloid. Two common forms of arsenic ar grey-haired and yellow. (see work up 1-A) Element 33 has an atomic system of weights of 74.9216 and the chemical type of As. It boils at 613?C, melts at 817?C, and has a slow-wittedness of 5.72.

(see Figure 2-A) The element has been known fo r centuries and can be easily obtained from ores such as arsenopyrite (FeAsS), realgar (As2S2), orpiment (As2S3), and arsenic trioxide (As2O3). There are many uses for arsenic. Among them is in the manufacturing of glass to eliminate the air bubbles and the special K color caused by contaminated iron compounds. Arsenic is also added to materials such as lead and copper alloys to increase the forcefulness and better the eating away resistance. Although it is ...If you want to get a full essay, order it on our website: OrderCustomPaper.com

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