29. Choose the correct statement below:
(A) F2 has higher bond energy than Cl2
(B) Si=Si bond is stronger than C=C bond
(C)Bond angle of NH3 is larger than that of PH3
(D) SiO2 forms single bond only while CO forms double bond.
(E) The ground state of oxygen is singlet
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統計: 尚無統計資料