2016年山东省聊城市中考化学试卷
2016年山东省聊城市中考化学试卷一、选择题:本大包括16小题,1-8小题每题2分,9-16小题每题3分,共40分.在每题给出的四个选项中,只有一项是符合题目要求的.1.(2分)(2016•聊城)下列物质的主要成分与化学式相符合的是( )A.纯碱NaOHB.天然气CH4C.生石灰Ca(OH)2D.苏打NaHCO32.(2分)(2016•聊城)将下列物质分别加入水中,不能形成溶液的是( )A.冰块B.蔗糖C.干冰D.酒精3.(2分)(2016•聊城)下列化学用语表示正确的是( )A.2个氧元素:2OB.2个氢原子:H2C.钙离子:Ca+2D.2个氯分子:2Cl24.(2分)(2016•聊城)下列...
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