2018年四川省德阳市中考理综(化学部分)试题(word版,含答案)
2018年四川省德阳市初中毕业生学业考试与高中阶段学校招生考试化学试卷(与生物、物理共120分钟,化学满分60分)可能用到的相对原子质量:H一1C—12N—14O一16Na—23S一32Cl—35.5Ca—40Fe—56Cu—64Ag—108第Ⅰ卷(选择题共24分)二、选择题(本题包括8小题,每小题3分,共24分。每小题只有一个选项符合题意)11.古丝绸之路贸易中的下列商品,主要成分属于无饥化合物的是()A.丝绸B.草药C.茶叶D.瓷器12.下列图示实验操作中,正确的是()A.点燃酒精灯B.过滤C.量取5.5mL液体D.称量10.05g固体13.丁烯(C4H8)是一种重要的化工原料,下列有关说...
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