精品解析:2022年吉林省长春市中考化学真题(原卷版)
【中小学教辅资源店微信:mlxt2022】2022年吉林省长春市中考化学真题可能用到的相对原子质量:H-1,O-16,Na-23,C1-35.5,Fe-56一、选择题(每小题只有一个选项符合题意,每小题1分,共10分)1.下列制作传统工艺品过程中,原料发生化学变化的是A.黏土烧制青花瓷B.布料缝制香荷包C.丝线编制中国结D.玉石雕刻玉如意2.若用小球表示原子,则分子模型可用于表示A.FeB.H2C.CO2D.NH33.空气是一种十分重要的自然资源,空气成分中,能供给呼吸的气体是A.氮气B.氧气C.稀有气体D.二氧化碳4.酒精灯是实验室常用的仪器。下列涉及酒精灯的操作正确的是A.点燃酒精灯B.加...
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