阿摩線上測驗
22. Which of the following statements is correct?
(A) BF₃ has 24 total valence electrons, is an exception to the octet rule, and has resonance.
(B) BF₃ has 24 total valence electrons, is an exception to the octet rule, and does not have
resonance.
(C) BF₃ has 24 total valence electrons, obeys the octet rule, and has resonance.
(D) BF₃ has 22 total valence electrons, is an exception to the octet rule, and does not have
resonance.
(E) BF₃ has 24 total valence electrons, obeys the octet rule, and does not have resonance.
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統計： A(0), B(6), C(0), D(0), E(0) #3429541
統計： A(0), B(6), C(0), D(0), E(0) #3429541
