I AM THE ELEMENT GERMANIUM. I WAS DISCOVERED BY CLEMENS WINKLER A German Chemist Born on December...
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Transcript of I AM THE ELEMENT GERMANIUM. I WAS DISCOVERED BY CLEMENS WINKLER A German Chemist Born on December...
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I AM THE ELEMENT GERMANIUM
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I WAS DISCOVERED BY CLEMENS WINKLER
A German ChemistBorn on December 26, 1838.His father was a chemistClemens followed in his father’s foot steps.
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ATOMIC #, PROTONS, NEUTRONS, AND ELECTRONS
My atomic number32
# of Protons32
# of Electrons32
# OF Neutrons 41
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ON THE PERIODIC TABLE
I’m found in:Group- Carbon Group Period- 4metalloid
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I’M IMPORTANT BECAUSE, WHERE I’M FOUND ON THE EARTH
I’m importantIt saves peoples lives:
Improves the immune system.Protects the body from radiation.Boost humans oxygen supply.
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I’M FOUND
Found: In plant based foods In minerals, zinc ore, and argyrodite
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I MAKE
Used to makeInfared night vision systemsCommunication networksSemi conductor in electronics
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THE PROCESS OF
Used in the process ofMaking electrons semi-conductorsSuch as computer chips
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MY PHYSICAL AND CHEMICAL PROPERTIES
Physical and chemical propertiesPhysical properties:
diamond like crystalline structureHard, lustrous, gray- white, brittle metalloid
Chemical properties:Stable in air and waterUnaffected by alkalis and acid but affected by nitric acid
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FIRST FOUNDED
I’m foundI was first founded in a mine in Germany When Winkler was examining argyrodite It was called the Himmelsurst mine near the town
of Freiberg
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FORM
Organic form53 different forms
Inorganic formSalts and oxides lacking germanium carbon bond are correctly categorized as inorganic forms.Regular form
Crystal
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IMPORTANT
After World War II, Germanium production went from a few hundred kilograms per year to a hundred metric tons a year.
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DISCOVERY
Original name- neptuniumFound in the himmelstrutz mineClemens Winkler founded this mineral
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IT’S USED
UsedThe estimate value consumed in 2012 is 55 million dollars
30% worldwide is reycled
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BOILING AND MELTING POINT
Melting point -1,721 degrees F 938.2 degrees C
Boiling point 1,719.3201 degrees F -2,830 degrees C
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DENSITY
Density5.323 g/cm
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WORK CITED
"Germanium (revised)." Chemical Elements: From Carbon to Krypton. 2006. Encyclopedia.com. 14 Dec. 2013 <http://www.encyclopedia.com>.
http://www.lenntech.com/periodic/elements/ge.htmhttp://
www.cancer.org/treatment/treatmentsandsideeffects/complementaryandalternativemedicine/herbsvitaminsandminerals/germanium
http://chemistry.about.com/od/elementfacts/a/germanium.htm