重庆市万州区2023-2024学年高二下学期7月期末考试 化学 Word版含答案
2024年春高二(下)期末联合检测试卷化学化学测试卷共4页,满分100分.考试时间75分钟.可能用到的相对原子质量:一、选择题:本题共14小题,每小题3分,共42分.在每小题给出的四个选项中,只有一项符合题目要求.1.中国高铁在世界上是一张“金名片”,下列高铁使用材料属于有机高分子材料的是()A.列车车体-铝合金B.光导纤维-二氧化硅C.侧墙面板-碳纤维D.车厢连接-聚四氟乙烯2.下列各组物质中,化学键类型相同,晶体类型也相同的是()A.金刚石和B.和C.和D.和3.下列有关化学用语或图示表示错误的是()A.中子数为8的碳原子:B.二氧化硫的VSEPR模型:C.的电子式:D.基态氧原子的轨道表...
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