精品解析:2022年河南省中考化学真题(解析版)
2022年河南省普通高中招生考试试卷化学相对原子质量H:1C:12O:16Na:23Mg:24A1:27S:32Cu:64Zn:65一、选择题(本题包括14个小题,每小题1分,共14分。每小题只有一个选项符合题意)1.中原大地物产丰富。下列食材或食品中富含蛋白质的是A.原阳大米B.灵宝苹果C.叶县岩盐D.固始鸡蛋【答案】D【解析】【详解】A、原阳大米富含糖类,不符合题意;B、灵宝苹果富含维生素,不符合题意;C、叶县岩盐富含无机盐,不符合题意;D、固始鸡蛋富含蛋白质,符合题意。故选D。2.元素周期表是学习化学的工具。发现元素周期律并编制元素周期表的化学家是A.拉瓦锡B.道尔顿C.门捷列夫D.阿伏...
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