2015年广西柳州市中考化学试题(空白卷)
2015年广西柳州市中考化学试卷 一、选择题(本大题共40分.每小题只有一个正确答案,每小题2分)1.下列物质中含有氧元素的是( )A.H2OB.HClC.AgD.CH42.下列属于化学变化的是( )A.河水蒸发B.石蜡熔化C.钢铁生锈D.辣椒剁碎3.下列实验基本操作正确的是( )A.闻药品的气味B.溶解固体C.测溶液的pH值D.点燃酒精灯4.地壳中含量最多的金属元素是( )A.氧B.碳C.铝D.金5.下列物质在氧气中燃烧,火星四射,并生成黑色固体的是( )A.硫磺B.铁丝C.红磷D.木炭6.下列物质中,俗名与化学式不对应的是( )A.石灰石﹣NaHCO3B.食盐﹣NaClC.烧碱...
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