2014年辽宁省沈阳市中考化学试题及答案
2014年沈阳中考化学试题满分65分可能用到的相对原子质量:H-1 C-12 N-14 O-16 一、选择题 (本题包括13道小题,1~11小题,每题1分;12、13小题,每题2分;共15分。每小题只有一个最符合题目要求的选项。)1.下列符号能表示阳离子的是 A.N2 B.H C.Na+ D.Cl— 2.下列变化属于化学变化的是 A.蜡烛燃烧 B.冰雪融化 C.酒精挥发 D.试管破裂 3.下图所示的实验操作,正确的是 A.装入块状固体 B.滴加液体药品 C.倾倒液体药品 D.测定溶液的pH 4.下列...
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