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Silicon

Henan Xinxin Silicon Alloy Co.,Ltd | Updated: Oct 20, 2016

Silicon (Taiwan, Hong Kong, said SI) is a chemical element, its chemical symbol is Si, formerly known as Silicon. Atomic number 14, relative atomic mass 28.09, have both amorphous and crystalline allotropes and allotropes are amorphous silicon and crystalline silicon. Belonging to the IVA class of metallic elements on the periodic table of the elements.