複選題20. 下列各種酸，何種為單質子酸？ (A)H3PO2 (B)H3BO3 (C)H4SiO4 (D)HClO (E)H3PO3

複選題
20. 下列各種酸，何種為單質子酸？
(A)H₃PO₂
(B)H₃BO₃
(C)H₄SiO₄
(D)HClO
(E)H₃PO₃

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統計： A(5), B(2), C(0), D(4), E(0) #2956283

詳解 (共 1 筆)

Kai

B1 · 2022/07/11

#5551186

(A) H3PO2，接在Ｏ上的Ｈ只有一...

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8. Molecular Orbital theory correctly predicts paramagnetism of oxygen gas, O2. This is because __________. (A) the bond order in O2 can be shown to be equal to 2. (B) there are more electrons in the bonding orbitals than in the antibonding orbitals. (C) the energy of the MOs is higher than that of the MO. (D) there are two unpaired electrons in the MO electron configuration of O2. (E) the O=O bond distance is relatively short.

複選題
20. 下列各種酸，何種為單質子酸？
(A)H₃PO₂
(B)H₃BO₃
(C)H₄SiO₄
(D)HClO
(E)H₃PO₃

詳解 (共 1 筆)

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