新的课程标准,对化学计算的要求虽降低了,但对学生的综合计算能力却提出了更高的要求,与此相适应的是在近几年来的全国各地中考中,频频出现了一类能够体现新课程理念的新型计算题,这些计算题较好考查了学生的知识迁移能力、科 The new curriculum standards, although the requirements of the chemical calculation is reduced, but the overall computational ability of students has put forward higher requirements, and in response to this in recent years throughout the country in the middle of the test, there has been a class Able to embody the new curriculum ideas of new computational questions, these computational questions better test the students’ ability to transfer knowledge, subjects