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高考中该如何做好化学大题
更新时间: 2020-09-27 00:00:00  

主要有以下方法:

1、元素或物质推断类试题一般可先在草稿纸上画出只含短周期元素的周期表,然后对照此表进行推断;

2、化学反应原理类试题解答时要充满信心,分析时要冷静,不能急于求成,答题时注意规范细致,可跳跃式解答,千万不能放弃;

3、实验类试题首先要搞清楚实验目的,要把实验目的与装置、操作相联系,找出涉及的化学原理、化学反应或物质的性质等,然后根据问题依次解答即可。

关键词: 高考 如何 做好 化学

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