黑龙江省牡丹江、鸡西地区朝鲜族学校2021年中考化学试题(原卷版)
牡丹江、鸡西地区朝鲜族学校2021年高中升学考试化学试卷考生注意:1.考试时间90分钟2.全卷共5道大题,总分100分可能用到相对原子质量:H:1 O:16 C:12 N:14 Ca:40 K:39 Fe:56 P:31一、选择题(本题共17道小题,每题2分,共34分,1-14题只有一个正确答案,15-17题有一个或二个正确答案,漏选得一分多选或错选不得分。1.下列生活现象属于化学变化的是A.冰雪融化B.食物腐烂C.水力发电D.湿衣晒干2.下列物质中,不属于氧化物的是A.干冰B.生石灰C.蒸馏水D.纯碱3.下列图示的“错误”操作,与相应选项“可能产生的后果”不一致的是A.标签受损B.不会产生氧...
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