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GRAYISH METALLIC COLOR
DENSITY IS 2.33 GRAMS PER CUBIC CENTIMETER (2.33 G/CC)
ATOMIC WEIGHT IS 28.0855
ITS ATOMIC NUMBER IS 14
ITS SYMBOL IS Si
ITS ELECTRON CONFIGURATION IS 1s2 2s2 2p6 3s2 3p2
ITS STATE OF MATTER IS A SOLID
ITS COST IS $5.40 PER 100g
ITS ATOMIC RADIUS IS 117.6 pm (picometers)
ITS ABUNDANCE IN EARTH'S CRUST IS 28% BY WEIGHT, AND 28% ppm BY MOLES
IT HAS 2 ISOTOPES
IT IS USUALLY FOUND IN SAND AND/OR OXIDES (IF YOU UNDERSATND WHAT I AM TALKING ABOUT)


Silicon was first identified by Antoine Lavoisier in 1787 (as a component of theLatin silex,silicis for flint, flints), and was later mistaken by Humphry Davy in 1800 for a compound. In 1811 Gay-Lussacand Thénard probably prepared impureamorphous silicon through the heating of potassium withsilicon tetrafluoride. In 1824,Berzelius, generally given credit[where?]for discovering the element silicon, prepared amorphous silicon using approximately the same method as Lussac. Berzelius also purified the product by repeatedly washing it.

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14y ago
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12y ago

what the uses for silicon

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Q: What is the characteristics and uses of silicon?
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