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![Common Compounds
• 1-Vinylpyrrolidone • Silicon
– Formula: (CH3)3-Si-[O- – Formula: Si
Si(CH3)2]n-O-Si-(CH3)3 • Silicon Carbide
• Calcium Silicate – Formula: C8H10O2S
– Formula: CaSiO3 – Formula: SiC
• Ethyl Silicate • Silicon Tetrahydride
– Formula: (C2H5)4SiO4 – Formula: SiH4
• Methyl Silicate • Talc
– Formula: (CH3O)4Si – Formula: 3MgO-4SiO2-H2O
• Silica – Formula: Mg3Si4O10(OH)2
– Formula: SiO2](https://image.slidesharecdn.com/silicon-sugar-121012131838-phpapp01/85/Silicon-sugar-6-320.jpg)
Silicon sugar
- 2. Silicon • Atomic Numberis 14 • Symbol is Si • Atomic Mass is 28.09 Pure Silicon
- 3. Silicon • Group 14 • Carbon Family • Metalloid • Density of 2.33 g/cm3 • Silvery color • Boiling point of 2355oC • Combustible solid when in powder form • Melting point of 1410oC • Hardness of 6.5 Mohs • Solid
- 4. Silicon • Incompatibilities – Chlorine – Fluorine – Oxidizers – Calcium – Cesium Carbide – Alkaline Carbonates
- 5. Isotopes • Si22 • Si27 – 6ms – 4.16s • Si23 • Si28 – >200ns – stable • Si29 • Si24 – stable – 102ms • Si30 • Si25 – stable – 220ms • Si26 – 2.234s
- 6. Common Compounds • 1-Vinylpyrrolidone • Silicon – Formula: (CH3)3-Si-[O- – Formula: Si Si(CH3)2]n-O-Si-(CH3)3 • Silicon Carbide • Calcium Silicate – Formula: C8H10O2S – Formula: CaSiO3 – Formula: SiC • Ethyl Silicate • Silicon Tetrahydride – Formula: (C2H5)4SiO4 – Formula: SiH4 • Methyl Silicate • Talc – Formula: (CH3O)4Si – Formula: 3MgO-4SiO2-H2O • Silica – Formula: Mg3Si4O10(OH)2 – Formula: SiO2
- 7. Discovery Of Silicon • Discoverer: Jons Berzelius • Date of Discovery: 1823 • Discovered in Sweden • Stable Life Span • Name Origin: From the Latin word silex (flint) • Uses: glass, semiconductors, computer chips • Obtained From: clay, granite, quartz, sand
- 8. Impact Environmental Social • No negative environmental • Used many things people effects have been reported. use everyday • It is very sustainable • Used in technology • Has a positive social impact
- 10. Uses Cost • Chips for computers and • Pure Silicon $5.4 per 100g electronics • Bulk Silicon $0.14 per 100g • In engines • Enhances iron’s magnetic abilities • In concrete and bricks • In watches and clocks • Cookware • Medical implants • Adhesives
- 11. Interesting Facts • Thelowest purity electronic grade silicon can be is 99.9999999% pure. • Second most abundant element on our planet is Silicon. • 8th most abundant element in the universe is Silicon • Silicon is made in stars with a mass of eight or more Earth sun