2020年辽宁省抚顺市、铁岭市中考化学试题(原卷版)
2020年抚顺铁岭初中毕业生学业考试化学试卷可能用到的相对原子质量:H-1C-12N-14O-16S-32Zn-65第一部分选择题(共20分)一、选择题(本题包括15个小题,共20分,每小题只有一个选项符合题意,第1小题-第10小题,每小题1分;第11小题-第15小题,每小题2分)1.把少量下列物质分别放入水中,充分搅拌,可以形成溶液的是A.碘B.汽油C.高锰酸钾D.面粉2.下列不属于化石能源的是A.煤B.太阳能C.石油D.天然气3.如果发现火险或遭遇火灾要沉着应对。下列做法正确的是A.油锅中的油着火用水浇灭B.室内起火迅速打开门窗通风C.家中燃气泄漏,立即打开排气扇通风D.遭遇火灾时,用湿毛...
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