Species | Hybridization | Geometry | Number of lone pairs |
\(NO _3^{-}\) | \(sp ^2\) | Trigonal planar | Zero |
\(AsO _3^{3-}\) | \(sp ^3\) | Pyramidal | One |
\(CO _3^{2-}\) | \(sp ^2\) | Trigonal planar | Zero |
\(ClO _3^{-}\) | \(sp ^3\) | Pyramidal | One |
\(SO _3^{2-}\) | \(sp ^3\) | Pyramidal | One |
\(BO _3^{3-}\) | \(sp ^2\) | Trigonal planar | Zero |