阿摩線上測驗
登入
阿摩線上測驗
登入
試卷名稱：114年 - 114 學士後醫學系招生考試試題：物理及化學#126679
年份：114年
科目：學士後西醫物理及化學
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.
