問題詳情

37. Which of the following values is closest to the total electric potential energy of 1mole of H2O? For simplicity in calculation, here we assume a pure ionic bonding(H carries a charge te; O, -2e), the O–H bond length ≅ 100 picometers, and theH–O–H bond angle is 180°.
(A) 4.8 kJ/mol
(B) 24 kJ/mol
(C) 48 kJ/mol
(D) 240 kJ/mol
(E) 480 kJ/mol

參考答案

答案:E
難度:計算中-1
書單:沒有書單,新增