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Zinc BY: Casey Early
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General Information Atomic number: 30 Atomic mass: 65.39 Symbol: Zn
Protons: 30 Electrons: 30 Neutrons: 35 Family: Transition Metals Melting: 787.2°F
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Who discovered me? Andreas Marggraf
It was identified as an element in 1746. Name Origin: From the German word zin (meaning tin) Obtained From: zinc blende, calamine
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Roles Zinc take Zinc is an essential mineral that keeps the body's enzymes activated. 17% of zinc is used in producing brass and bronze. 17% percent is used in die-casting 66% of zinc goes to creating roofing materials, or into chemical compounds such as zinc oxide. Zinc oxide helps prevent corrosion.
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Food that contains zinc
If you don't get enough zinc, it can slow the rate at which hair grows. I can also lead to hair loss and cause red, flaky skin
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Physical Features the metal is blueish-white
brittle at ambient temperatures becomes malleable between 212 and 320 degrees Fahrenheit Becomes brittle again at 410 Fahrenheit
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“Friends” zinc may combine in a one to one ratio with: oxygen, sulfur, selenium, or tellurium one to two ratio: fluorine, chlorine, bromine, iodine, or astatine two to one ratio: carbon, or silicon these are the simpler molecules zinc forms, more complex molecules would include boron(-5), nitrogen, phosphorus, or arsenic(-3)
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Common Compounds Zinc Sulphate ZnSO4 Zinc Borate 3ZnO.2B2O3
Zn(C18H35O2)2 Zinc Sulphate ZnSO4 Zinc Borate 3ZnO.2B2O3 Zinc Chloride ZnCl2 Zinc Carbonate ZnCO3 Zinc Oxide ZnO
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Dislikes Zinc does not combine with any of the noble gases
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Isotopes Isotope Half Life Zn-62 9.26 hours Zn-63 38.5 minutes
Zn-64 Stable Zn days Zn-66 Stable Zn-67 Stable Zn-68 Stable Zn-69m hours Zn-70 Stable Zn hours
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Videos
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Refrence
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