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試卷名稱：107年 - 台聯大轉學考 普通化學A7#99861
年份：107年
科目：轉學考-普通化學
9. The MO diagram below is appropriate for B2 (Boron atom), Based on this diagram, B2 
(A)has a bond order of one and is diamagnetic.
(B) has a bond order of one and is paramagnetic.
(C) has a bond order of two and is diamagnetic.
(D) has a bond order of two and is paramagnetic.