2016年苏州市中考化学试卷及答案
2016年苏州市中考化学试卷及答案一、选择题(共25小题,每小题2分,满分50分)1.2016年“世界环境日”中国确定的主题为“改善环境质量,推动绿色发展”。下列做法与之相违背的是( )A.农作物的秸杆就地焚烧B.社会公共场所严禁吸烟C.积极开展绿化国土行动D.工业废水处理达标后排放2.下列化学用语中,既能表示一种元素,又能表示一种物质的是( )A.H2B.CuC.CO2D.HCl3.下列属于物理变化的是( )A.甘薯酿酒B.石蜡熔化C.烟花爆炸D.食物腐败4.下列物质属于混合物的是( )A.氧气B.氧化铜C.硫酸钠D.空气5.下列物质化学式书写正确的是( )A.铝:ALB.氯化钾:...
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