Improvement of Classroom Experiment of Ion Bonds: Simple Method of Preparing Sodium Iodide
LUO Peng1,2*, ZHANG Chen-Gang3
1.Linjiang Senior High School of Nanjing, Nanjing 211102, China;
2.Nanjing Zhushan Secondary School, Nanjing 211100, China;
3.Yuhuatai Middle School of Nanjing, Nanjing 210012, China