[单选题]
Which statement about Born-Haber cy wxj 3mb7p a-3uus(y0r/k x;h,hdvn ,-v h1rwgcles is not 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.