精品解析:2022年湖南省湘潭市中考化学真题(原卷版)
2022年湘潭市初中毕业学业考试可能用到的相对原子质量:H-1C-12O-16Na-23Mg-24S-32C1-35.5Ca-40一、选择题(本题包括20小题,每小题2分,共40分。每小题只有一个正确答案)1.中国古代文明与技术,促进了世界文明发展。下列古代工艺主要发生化学变化的是A.活字印刷B.海水晒盐C.彩陶烧制D.机杼织布2.下列物质的用途主要利用其物理性质的是A.酒精用作燃料B.石墨用作电极C.小苏打用于治疗胃酸过多D.熟石灰用来改良酸性土壤3.下列厨房中的物品所使用的主要材料属于有机合成材料的是A.塑料盆B.玻璃杯C.不锈钢炊具D.木筷4.绿植养护需要用到营养液,下列营养液的成分中属...
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