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Arsenic
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Phosphorus (P), (As), antimony (Sb), and bismuth (Bi) form a group of four elements in Group 5A of the periodic table. They exhibit increasing metallic properties going down the group. Nitrogen (N), which heads the group, is a colorless, odorless, and tasteless gas. Phosphorus is a highly rea ....
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....binations of metals. is a gray, shiny metalloid, which is a moderately good conductor of heat and electricity, but gray is brittle and breaks easily. This is the ordinary, stable form of the element. There are two other allotropes (solid forms)--yellow and black , whose modifications have no metallic properties. Occasionally found free in nature, usually occurs in combination with sulfur, oxygen or certain metals like cobalt, copper, nickel, iron, silver, and tin. In combination, such is r.... |
| Number of words: 1241 |
Approximate pages: 5 |
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