用数轴法快速书写质子守恒表达式

Fast Writing Proton Balance Expression with Number Axis Method

介绍了用数轴法书写质子守恒表达式的基本操作,分别对单一溶液、混合溶液进行了研究,阐述了化学教学中数形结合的重要性.

This paper introduced basic operation of using number axis method to write proton conservation expressions, studied on single substance solution and mixed solution, and expoun- ded the importance of the combination of numbers and shapes in chemistry teaching.