题干
— busy homework ,the children also have to take arts, music and sports classes in their free time.
— I wonder what they will become.
— I wonder what they will become.
A：Rather tha
B：Expect for
C：Apart from
D：Owing to
答案(点此获取答案解析）
C
，已知断裂1molN－N吸收167kJ热量，生成1mol N≡N放出942kJ热量。根据以上信息和数据，则由N2气体生成1mol气态N4的△H为（ ）