2022年四川省南充市中考化学试卷及答案
南充市二〇二二年初中学业水平考试理科综合试卷化学部分可能用到的相对原子质量：H-1C-12O-16Na-23Mg-24K-39Fe-56一、选择题（本大题包括12个小题，每小题3分，共36分）每小题只有一个选项符合题意，将符合题意的选项用2B铅笔涂在答题卡上。1.变化观念是化学学科核心素养之一。下列变化中，属于化学变化的是A.研碎胆矾B.蔗糖溶解C.对干冷玻璃片哈气D.红磷燃烧2.爱护环境，人人有责。下列措施与环境保护相符的是A.工业废水不经处理直接排放B.使用公共交通出行C.露天焚烧塑料垃圾D.直接掩埋废旧电池3.下列图示是同学们在实验考试中的具体操作，正确的是A.取用固体B.过滤液体C.验...
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