[单选题]
Which statement about Brxqo7gsh1 o5i:+(v o qorn-Haber cycles is r3j0rst+(xhknot correct?
A. They utilize Hess’s Law
B. They are used for covalent compounds
C. They are used for ionic compounds
D. They calculate the enthalpy change using an indirect method
参考答案: B
本题详细解析: Born-Haber cycles are used for ionic compounds only.