試題詳解

76.In the Lewis structure of ozone, the central oxygen atom has
(A)1 lone pair and 4 bonding pairs of electrons
(B)1 lone pair and 2 bonding pairs of electrons
(C)2-lone pair and 2 bonding pairs of electrons
(D)1-lone pair and 3 bonding pairs of electrons
(E)2-lone pairs of electrons