29. The bond angles about the carbon atom in carbon dioxide are about:
(A) 120°
(B) 180°
(C) 109°
(D) 90°
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統計: 尚無統計資料
統計: 尚無統計資料
29. The bond angles about the carbon atom in carbon dioxide are about:
(A) 120°
(B) 180°
(C) 109°
(D) 90°