Yu ZheJun 1, 2017Pressure - chemistry/physicsThe unit mm Hg (millimeter of mercury) is often called the torr in honor of Torricelli. The terms torr and mm Hg are used interchangeably...
Yu ZheJun 1, 2017Balancing equations of oxidation and reduction reaction - chemistry我们用一个氧化还原反应来展示如何进行方程式配平: #Chemistry
Yu ZheJun 1, 2017Characteristics of oxidation and reduction/氧化还原反应特征 - chemistry我们看下以下的特征解释: #Chemistry