Si is the central atom, surrounded by four Cl atoms through single bonds. There are no lone pairs around the Si atom, and each Cl atom holds three lone pairs. Electron Domain Geometry:...
alf63- sounds like a space creature and has no meaning in chemistry. Do you mean AlF63-?
This is an unusual structure. Since there's only one Al, that goes in the middle. Each of the Fluorines needs...
CH(3)Cl
Formed in a Tetrahedral shape. Carbon is the central atom, with a single bond up to Chlorine, and three single bonds to each Hydrogen.
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