A) trigonal plana, tetraédrica e pirâmide trigonal. B) pirâmide trigonal, pirâmide trigonal, pirâmide trigonal. C) trigonal plana, tetraédrica, trigonal p...
A) trigonal plana, tetraédrica e pirâmide trigonal.
B) pirâmide trigonal, pirâmide trigonal, pirâmide trigonal.
C) trigonal plana, tetraédrica, trigonal plana.
D) pirâmide trigonal, quadrática planar, tetraédrica.
E) trigonal plana, angular, pirâmide trigonal.
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