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氮族元素是典型的非金属元素,具有很强的代表性.近几年来,氮族元素是常考不衰的重要热点,近年各地高考题中此类题目层出不穷,题型常考常新,这必然引起我们复习备考的高度重视.
Nitrogen species is a typical non-metallic element and it has strong representativeness. In recent years, nitrogen species have always been an important hot spot. In recent years, these topics have appeared endlessly in the college entrance examination questions. This will inevitably cause us to pay attention to the review preparation.