2009年贵州省贵阳市中考化学试卷及答案
化学试卷相对原子质量:H—1C—12O—16Na—23S—32Cl—35.5一、选择题(本题包括6个小题,共12分。每小题只有一个选项符合题意)1、生活中的下列现象,属于化学变化的是()A、铁丝弯曲B、冰雪融化C、食物腐烂D、汽油挥发2、“老干妈”是我们贵阳市的著名品牌。图1是其系列产品“风味豆豉辣椒”标签的部分内容。配料中富含蛋白质的是()图1A、大豆B、食盐C、植物油D、辣椒3、2009年4月27日贵阳市环保局在人民广场举行了关于“提倡市民使用无磷洗涤用品”的宣传活动,贵阳市将于5月1日起全面实施“禁磷令”。这里的“磷”应理解为()A、分子B、原子C、离子D、元素4、下列关于金属的描述不正...
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