2022 Chongqing Question 13 Single-choice Differentiating 2022_重庆卷 (化学) 13. “千畦细浪舞晴空”,氮肥保障了现代农业的丰收。为探究(NH4)2SO4 的离子键强弱,设计如图所示的循环过程,可得△H4/(kJ•mol-1)为 A. +533B. +686C. +838D. +1143 Answer keyC ☆ SaveCan't do it, show the explanation查看原卷 →