44. 一密度均勻之三角板質量為M，如右圖。試求其對x軸之轉動慣量為何？ (A)(1/3)Ma2　(B)(1/6)Ma2　(C)(1/3)Mb2　(D)(1/6)Mb2

6. Given that the enthalpy required to convert CHCl3(g) to gaseous C, H, and Cl atoms is 1397 kJ/mol and that the dissociation enthalpy of a C-H bond is 413 kJ/mol, what is the bond dissociation enthalpy of a C-Cl bond？ (A)328 kJ/mol　(B)603 kJ/mol　(C)984 kJ/mol　(D)1397 kJ/mol