Key Laboratory of Green and High-end Utilization of Salt Lake Resources, Qinghai Institute of Salt Lakes, Chinese Academy of Sciences, Xining, Qinghai 810008, China Qinghai Provincial Key Laboratory ...

Center for Space Research, North-West University, Private Bag X6001, Potchefstroom 2531, South Africa ...

We categorise reactions by the direction of this energy change. If energy is released by a reaction, the reaction is exothermic. If energy is absorbed by a reaction, the reaction is endothermic. When ...