精品解析:2023年河北省中考化学真题(原卷版)
【淘宝搜索店铺:中小学教辅资源店微信:mlxt2022】理科综合试卷(化学部分)可能用到的相对原子质量:一、选择题1.如图所示为量取一定体积的液体并加热至沸腾的部分操作,其中正确的是A.倾倒液体B.滴加液体C.加热液体D.熄灭酒精灯2.材料的应用与发展丰富了人们的生活。下列物品主要用有机合成材料制成的是A.塑料水盆B.纯棉毛巾C.陶瓷餐具D.黄金饰品3.水是生命之源,人类的生产生活都离不开水。下列有关水的认识错误的是A.地球上可利用的淡水资源有限B.过滤可以除去水中的所有杂质C.水是由氢元素和氧元素组成的D.用淘米的水浇花可以节约用水4.荧光灯内的白色粉末涂层是一种叫钨酸钙()的化合物,如图所...
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