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5. 下列分子中,有哪幾個分子其所有組成原子為共平面?H2C=CH2 F2O H2CO NH3 CO2 BeCl2(A) 3 (B) 4 (C) 5 (D) 6
問題詳情
5. 下列分子中,有哪幾個分子其所有組成原子為共平面? H2C=CH2 F2O H2CO NH3 CO2 BeCl2
(A) 3
(B) 4
(C) 5
(D) 6
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13. Identify the strongest base.(A) CH3OH (B) CH3O-(C) H2O(D) (E) CN-
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