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Element Silicon (Si), Group 14, Atomic Number 14, p-block, Mass 28.085. Sources, facts, uses, scarcity (SRI), podcasts, alchemical symbols, videos and images.
- Silicon
Discover more about the uses and properties of the element...
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The number of atoms of the element per 1 million atoms of...
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- Krypton
Krypton - Silicon - Element information, properties and uses...
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- Protactinium
The name she chose refers to the fact that this element is...
- Rhodium
Rhodium - Silicon - Element information, properties and uses...
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Palladium - Silicon - Element information, properties and...
- Silicon
Interactive periodic table showing names, electrons, and oxidation states. Visualize trends, 3D orbitals, isotopes, and mix compounds. Fully descriptive writeups.
Silicon has fourteen protons and fourteen neutrons in its nucleus, and fourteen electrons in three shells. It is located in group fourteen, period three and block p of the periodic table. Metalloid element belonging to group 14 of the periodic table.
17 wrz 2024 · Silicon, a nonmetallic chemical element in the carbon family that makes up 27.7 percent of Earth’s crust; it is the second most abundant element in the crust, being surpassed only by oxygen. Learn more about the characteristics, distribution, and uses of silicon in this article.
Learning Objectives. To understand the trends in properties and reactivity of the group 14 elements. The elements of group 14 show a greater range of chemical behavior than any other family in the periodic table. Three of the five elements—carbon, tin, and lead—have been known since ancient times.
The natural abundance of the group 14 elements varies tremendously. Although oxygen is the most abundant element on Earth, the next most abundant is silicon, the next member of group 14. Pure silicon is obtained by reacting impure silicon with Cl 2 to give SiCl 4, followed by the fractional distillation of the impure SiCl 4 and reduction with H 2:
Electron Arrangements of Main Group Elements Key Group 1 Group 2 Group 3 Group 4 Group 5 Group 6 Group 7 Group 0 1 Hydrogen H 1 2 Helium He 2 3 Lithium Li 2,1 4 Beryllium Be 2,2 5 Boron B 2,3 6 Carbon C 2,4 7 Nitrogen N 2,5 8 Oxygen O 2,6 9 Fluorine F 2,7 10 Neon Ne 2,8 11 Sodium Na 2,8,1 12 Magnesium Mg 2,8,2 13 Aluminium Al 2,8,3 14 Silicon ...