论文部分内容阅读
差量法是化学计算题中重要的方法之一,正确掌握这一方法能够有效地提高学生的计算速度,节省解题时间,有助于提高学生的成绩。
Difference method is one of the important methods in chemical calculation. Correct mastery of this method can effectively improve students ’calculation speed, save time and help to improve students’ performance.