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计算机应用于化学计算中的实例很多,下面谈谈计算机在化学计算中的应用实例之一——用BASIC程序解过量计算习题。过量计算属于根据化学方程式计算的一种特殊形式,即给定两种反应物的质量,判定那种物质剩余,并计算出各种生成物的质量。解这类习题,首先要判断那种物质过量,然后以不过量的物质质量为准进行计算。用手工解这类题时,每作一题要重复判断一次,作起来很浪费时
There are many examples of computers used in chemical calculations. Let’s talk about one of the application examples of computers in chemical calculations—using BASIC programs to solve over-computation problems. Over-calculation belongs to a special form calculated according to the chemical equation, that is, the quality of the two reactants is given, the substance remaining is determined, and the quality of various products is calculated. To solve this type of exercise, we must first determine the amount of substance that is overdose, and then calculate it based on the amount of material. When solving such questions by hand, it is necessary to repeat the judgment once for each question and it is very wasteful to make it.