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- Zinc By Jason Gomez - 895 words
ZINC by JASON GOMEZ Zinc is a chemical element with the symbol Zn. It is a low-melting metal that belongs to Group IIb (zinc group) of the periodic table. The atomic number of zinc is 30. With an atomic weight of 65.39, zinc makes up an average of 65 grams of every ton of Earth's crust, which makes it a little more abundant than copper. The melting point of zinc is 420 degrees Celsius and its boiling point is 907 degrees Celsius (Britannica Online). Zinc is the second most common trace metal, after iron, that is found naturally in the human body. It is also the third most used nonferrous metal (after aluminum and copper), of which the U.S. consumes more than one million metric tons annually ...
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