计算型选择题与一般的化学度算题有一定的区别,其不仅要求计算过程,而且提供了多个备选答案,这类选择题如可以利用各种技巧灵活应用求解,则往往能化难为易,避繁就简,达到事半功倍的效果. Computational choice questions and general chemistry problems have some differences, which not only requires the calculation process, but also provides a number of alternative answers, such as the choice of questions can be flexibly applied using a variety of techniques to solve, you can often become difficult Easy to avoid complicated problems, to achieve a multiplier effect.