Silicon

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by s7tb2ydzy
Last updated 4 years ago

Discipline:
Science
Subject:
Chemical Elements
Grade:
11

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Silicon

Number of Protons 14Number of Neutrons14Number of Electrons14

IsotopesSi-28Si-29Si-30Si-31

Origin of NameLatin name from silex, means flint

In 1823, Jons Berzelius discovered Silicon.

Carbon Family4 valence electrons

Silicon costs about $0.50 per gram, according to www.radiochemistry.org

Noble Gas Electron Configuration and Valence Electron Configuration isNe 3s2 3p2

Facts-most common componet in sand-crucial element in computer chips-second most common element on the planet

Melting Point1410.0 Degrees Celsius Boiling Point2355.0 Degrees Celsius

Electron Configuration/Electron Orbital Notation1s2 2s2 2p6 3s2 3p2

Mass Number28

Silicon

www.chemicalelements.comwww.chemicool.comwww.lenntech.com

http://www.chemicool.com/elements/silicon.html


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