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化学计算是用数学计算的知识,从量的方面来对化学的概念原理加深理解,通过计算进一步掌握物质的性质及其变化规律,培养分析、推理、归纳等逻辑思维能力和解决实际问题的能力。初中化学计算的主要内容如下:(一)有关化学式的计算用元素符号表示物质组成的式子叫做化学式。有关化
Chemistry is calculated using mathematical knowledge, to understand the concept of chemistry from a quantitative point of view, through the calculation to further grasp the nature of matter and its changing laws, training, analysis, reasoning, induction and other logical thinking ability and ability to solve practical problems . Junior high school chemical calculation of the main contents are as follows: (A) of the chemical formula Calculated by the symbol of the material composition of the formula is called chemical formula. Relevant