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Zinc
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Published on Nov 20, 2015
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PRESENTATION OUTLINE
1.
Zinc
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fdecomite
2.
Zinc
Symbol: Zn
Atomic Number: 30
Atomic Mass: 65.38
First Element in Group 12
Zinc Looks Metallic
Photo by
brianc
3.
Zinc's History
Discovered In: 1746
Discoverer: Andreas Marggraf
Found In: Cyprus
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TeryKats
4.
Uses of Zinc
Nickel Silver
Typewriter Metal
Commercial Bronze
Spring Brass
Soft Solder, etc.
Photo by
poppet with a camera
5.
Interesting Facts for Zinc
pennies dated after 1983 are made of 97.5% zinc
Zinc treats acne
it heals wounds
Zinc can be used in creams, lotions, and sunscreen
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AJC1
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