贵州省黔西南州2016年中考化学真题试题(含答案)
贵州省黔西南州2016年中考化学真题试题可能用到的相对原子质量:H—1C—12O—16Na—23S—32一、选择题(共6个小题,每小题2分,共12分。每小题的4个选项中只有一个选项符合题意,多选、不选、错选均不得分)1.下列变化属于化学变化的是A.生米煮成熟饭B.水变成冰C.灯泡发光D.干冰用于人工降雨2.下列实验操作正确的是A.取用固体药品B.收集氧气C.二氧化碳的验满D.读出液体的体积3.下列化学方程式书写正确的是A.P+O2P2O5B.2Fe+6HCl2FeCl3+3H2↑C.2H2O2H2↑+O2↑D.Mg+O2MgO24.下列各种行为中,符合“绿色化学”理念的是A.提倡使用煤作燃料B...
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