黑龙江省哈尔滨师范大学附属中学2023-2024学年高三上学期第二次调研考试 化学
哈师大附中2021级高三第二次调研考试化学试题本卷可能用到的相对原子质量:H-1C-12O-16V-51Mn-55一、选择题(本题包括15题,每题有一个正确答案,共45分)1.《新修本草》是我国古代中药学著作之一,其中关于“青矾”的描述为:“本来绿色,新出窟未见风者,正如琉璃……,烧之赤色……”,则“青矾”的主要成分是A.B.C.D.2.下列叙述正确的是A.物质按照组成可以分为单质和化合物B.氢氧化铁胶体带正电荷,土壤胶体带负电荷C.无机化合物主要包括:酸、碱、盐和氧化物D.按照树状分类法可将化学反应分为:氧化还原反应和离子反应3.下列关于钠及其化合物的说法不正确的是A.钠通常保存在煤油中B....
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